A here string can be thought of as a block of text where PowerShell doesn’t attempt to interfere with any special characters it may find. This problem was articulated by Jeff Snover back in 2006: "In PowerShell, Strings can be evaluated as Booleans. PowerShell -Like vs -Contains. Execute SQL Query with PowerShell 22 September 2015 Comments Posted in PowerShell, SQL Server, T-SQL, script. In Understanding and Creating Windows PowerShell 1. PowerShell - Testing if a String is NULL or EMPTY Checking if a string is NULL or EMPTY is very common requirement in Powershell script. Replace(), and. txt "The End" By default, data is. In this example, I will show a simple conversion of a numeric month value to a quarter [string]. To use a comparison operator, specify the values that you want to compare together with an operator that separates these values. To split and join strings to PowerShell, the -split and -join operators are used. There is a major difference between single and double quoted string. Tip: It computes hashes (in GetHashCode) and compares keys (in Equals) ignoring all hyphen characters. The PowerShell escape character is the backtick "`" character. -match and -notMatch (Matching with regular expressions). A few weeks ago, The Geek showed you how you can use the command prompt to find when your computer was started up last. I prefer to build using PowerShell objects, convert to JSON, and then ship the results off to a URI, rather than editing native JSON directly in PowerShell. Based on a text file set to the current known IP, a comparison is made and if there is a difference, you get an email which contains the current IP address. There are certainly many methods to compare strings in PowerShell. This is a bit contradictory as the Object. The processing of strings is one of the most common operations in scripting languages. NET string formatting. If this were used on a field containing future dates you should expect to see them mixed with past dates. There is a list "Community member" under this site. When dealing with strings you. r/PowerShell: Windows PowerShell (POSH) is a command-line shell and associated scripting language created by Microsoft. Powershell cmdlet Select-String allows you to search for specific test or text patterns. You will have to do this many times while writing PowerShell scripts based on your requirements. That is: Think what you want, Type it, and Get the results. The most common method is to use the Like and Match operators. to extend this. Test aaa=bbb. The line numbering was not working for me after lines where the content is equal in both files,though. " The hyphen (dash) character is simply ignored. If the expression evaluates to be True, PowerShell will continue to proceed to execute. I am in no way claiming that this is the recommended method or the only way of using PowerShell to manage Box. PowerShell has a lot of useful operators such as -contains which tests if an array contains an particular element. In this guide, you will learn different ways to get a PowerShell substring from a PowerShell string. PowerShell - Multiple (-and) (-or) within a single If statement Posted on 02. In Understanding and Creating Windows PowerShell 1. Powershell offers a few different ways to see if a string is inside another string. PowerShell includes the following comparison operators:. Serializatio. PowerShell uses the equals sign '=' for declaring variables, but for genuine comparison operations you need -eq. Empty string is not the same as null; you'd need to test specifically for that. 000Z emr_na-c01805992. Defaults to the index. 0 introduced a number of new operators but continues to support the original operators. In addition + and * operates on string, arrays and hash tables. Parameters may take strings and a lot of times the objects that are outputted by various commands have strings as their properties. Out-String Copy -Item Remove -Item Move -Item Set-Item New -Item PowerShell is a task based command line shell and scripting language. There are certainly many methods to compare strings in PowerShell. In this post, I’ll show you how to delete blobs, copy blobs, and start a long-term asynchronous copy of a large blob and then check the operation’s status until it’s finished. Powershell is equal parts command line tool and scripting language. In Powershell there's a pretty quick syntax to declare a hashtable , which is:. com"? Or is it maybe a data-type issue (I don't get any errors) since one is an array and the other is a string? What am I missing here? Thanks much. txt "The End" By default, data is. This PowerShell Scripting guide to Python is designed to make readers familiar with syntax, semantics and core concepts of Python language, in an approach that readers can totally relate with the concepts of PowerShell already in their arsenal, to learn Python fast and effectively, such that it sticks with readers for longer time. In other words, we will no longer try to say. NET string formatting. In this post, I will show you how to verify if a string is empty, null or having white spaces using Powershell. In contrast, PowerShell offers the complete arsenal of string manipulation functions that you might know. PowerShell Not Equal (-ne) compares two values. GitHub Gist: instantly share code, notes, and snippets. This only works of course if the strings are not going to be found elsewhere in the line, e. Some of the output from PowerShell cmdlets return results that can be represented as tables. PowerShell Count Character in String variable. default_field index setting, which has a default value of *. Get-ADUser username -properties * Powershell Script. PowerShell Arithmetic operators calculate numeric values. As a beginner in this new language I will probably run into all the quirks that the language has, but hey thats the fun with learning …. Advertisements Extract a PowerShell Substring With Substring or Split Methods. Net will dynamically choose the correct one based on what we feed into it. With String. Powershell: check variable for null Posted in Microsoft , PowerShell , Work If you are working a lot with PowerShell parameters and inputs you need to check if variables have the right value and are not "null". Luckily Powershell hash table provides ready made methods which saves us a lot of pain of searching though the hash using a loop or some other construct. Also, mail and file systems can now cope with 4 byte words containing millions of characters. The powershell script works on a process that runs via scheduled task to hit a service to pull the current WAN ip. It then calls the Equals(String, StringComparison) method to compare them by using each possible StringComparison enumeration value. Some objects will give you the type name instead like System. [-Counter [[-Class] ] [[-Namespace] ] [-UseDefaultCredential] [] DESCRIPTION The New-WebServiceProxy cmdlet lets you use a Web service in Windows PowerShell. This information is what I have actually successfully developed for my requirements. The PowerShell engine adds a layer of functionality on top of the. This how you use it. Multiline string. If the command returns 0, the guard is applied. Strings are a very common thing to see and use in PowerShell. PowerShell is definitely no different and I am going to take some time to cover the basics of PowerShell by looking at the If/Else/ElseIf statements to help you know when and where to use them. Part-2: Text Manipulation in PowerShell using. The PowerShell operators are overloaded and will work on strings and integers (and try to work on other types - and convert if a loss-less conversion can be performed when necessary). This how you use it. Compare dates and do something. For example, among the supported data types is the "globally unique identifier" System. Object obj) GetHashCode Method int GetHashCode() GetType Method type GetType() RelativePath Method string RelativePath(string directory) ToString Method string ToString(), string ToString(string directory). The processing of strings is one of the most common operations in scripting languages. You mean like this Split an array into parts in Powershell This function split an array into desired number of chunks and the chunks are returned as a separate array. NET string formatting. PowerShell here-strings are like here-documents in Perl. You can do addition, subtraction, multiplication, division, remainder operation. 0 Variables we looked at using variables in Windows PowerShell and also described the different types. Null is the non-existence of an object, Whereas a string is an object even if it's empty. By throwing, I imply that we can change over everything (whole numbers, objects. Serialization. How do you convert a string to integer in Powershell? It is easy to convert a number represented as a string into an Integer. IIS related… or not! A piece of my work around PowerShell and IIS (or usefull things I've found on the web). Ask Question If someProperty is an empty string Browse other questions tagged powershell or ask your own question. equals(aObject) in powershell? I'm doing this:. Powershell - Part 4 - Arrays and For Loops Controlling Registry ACL Permissions with Powershell Powershell - Part 2: Opening files, writing to the screen, the pipeline, and dot values Storing Passwords to Disk in PowerShell with Machine-key Encryption Custom icons in Powershell winforms. h" and print out lines that contain the text 'COMMANDLINK'. Windows 7 and up ship with PowerShell. Parameters may take strings and a lot of times the objects that are outputted by various commands have strings as their properties. Recently had a need to remove the spaces from a string in powershell. Using Types with Imported CSV Data in PowerShell The Import-CSV cmdlet in PowerShell is incredibly useful. g C:\>Get-MailContact testuser1 | Select-Object DistinguishedName How do I then convert the output DistinguishedName How do I convert a Powershell object to a string?. Are we out of luck? No. How can I easily remove a string of text in PowerShell? A. It took me a few tries to get the hang of the necessary DiskPart commands to string together to pipe, my experience with disks has primarily been with the GUI, so I able to add a bit more to my command line toolbelt. How can I use Windows PowerShell to convert a string that is in all uppercase to all lowercase characters? Use the ToLower method from the String class: "STRING". seconds "seconds". As the name indicates the purpose of this -eq operator is to perform comparison in PowerShell. Select-String is a built-in cmdlet in PowerShell that will allow you to search files, piped input, objects, etc for a pattern (which is, by default, a regular expression). string concatenation. Concatenation - Several methods to combine strings together. Isn't CONTAINS supposed to be case insensitive by default in PowerShell? If it is case insensitive, doesn't "SMTP:[email protected] Include external powershell file as part of (plus equals) Thanks to Brian G. by replacing the "=" with the word "equal" in the command line. That's true! Today I'll be going over one object type, and that's System. to extend this. Equals() method defined for comparing that particular type of object. However, in single quoted strings, the "$" character is also taken literally and does not need to be escaped. In PowerShell, there are always many different ways to accomplish a given task. PowerShell has a lot of useful operators such as -contains which tests if an array contains an particular element. 3 + 2 yields 5 3 - 2 yields 1 3 * 2 yields 6 3 * ( 3 + 2) yields 15 3 / 2 yields 1. NET’s System. Less than-le. Using the PowerShell "Split" function, a string can be broken up into parts using a custom delimiter. Operator Description Case-Sensitive -ieq Equal to No -ilt Less than No -igt Greater than No -ige Greater than or equal to No -ile Less than or equal to No -ine Not equal No -ceq Equal to Yes -clt Less than Yes -cgt Greater than Yes -cge Greater than or equal to Yes -cle Less than or equal to Yes -cne Not equal Yes. Very easy to do. Since I prefer using PowerShell’s -f format operator for that, and it’s description in the PowerShell help topics (Get-Help about_Operators) is not too detailed, I found myself writing this post. Because it's a string, you must enclose it in either single or double quotes. One of the cool features of the PowerShell switch is the way it handles arrays. when I am testing if a string “contains” a value or not. if you are going to convert dates to strings. This entry was posted in. It is easy for machines to parse and generate. In the programming world, an object's properties are attributes about the object itself. txt "The End" By default, data is. Greater than-ge. In fact, everything in PowerShell can be casted as a string. You can take any CSV file and pump objects to the pipeline. Equals() Method in PowerShell, free powershell videos, String Manipulation in PowerShell, Text Manipulation in PowerShell Disclaimer! Please note all of these views and opinions are my own. We've got PowerShell's Select-String cmdlet. Nearly all examples below can be a part of a shell script or executed directly in the shell. 000Z emr_na-c01805992. Splitting on Whitespace Using the PowerShell -split Operator. How do you convert a string to integer in Powershell? It is easy to convert a number represented as a string into an Integer. NET framework. For example, among the supported data types is the "globally unique identifier" System. How do I run an equivalent. If you're asking for technical help, please be sure to include all your system info, including operating system, model number, and any other specifics related to the problem. Out-String Copy -Item Remove -Item Move -Item Set-Item New -Item PowerShell is a task based command line shell and scripting language. equals(aObject) to test if the string values match, whereas doing a == test if the two objects refer to the same location in memory. if each of their name properties equal the search term is a very. But from my personal point of view, it's a little bit pity that Select-String doesn't highlight the matching patterns, so I will show you in this post how to make it possible. PowerShell Commands Every Developer Should Know: 50+ Cmdlets for Getting Things Done, Monitoring Performance, Debugging Stackify September 21, 2017 Developer Tips, Tricks & Resources Many developers love PowerShell, and for good reason: it adds power, functionality, and flexibility to the Windows Command Prompt, where many of us spend a good. com”? Or is it maybe a data-type issue (I don’t get any errors) since one is an array and the other is a string? What am I missing here? Thanks much. Otherwise, it returns FALSE. This problem was articulated by Jeff Snover back in 2006: "In PowerShell, Strings can be evaluated as Booleans. Working in PowerShell, there will be times that you need to perform some sort of comparison to determine what kind of action should take place. InfoQ recently reported that these defaults will change in. Less than-le. extract substring. With String. About; Social; Contact; February 3, 2012; Author: tobint 5 Comments. The output of these methods is Boolean. PowerShell Operators - More advanced Operators for Arrays and formatting expressions. PowerShell uses the equals sign ‘=’ for declaring variables, but for genuine comparison operations you need -eq. Just something to watch for. In his continuing series on Powershell one-liners, Michael Sorens provides Fast Food for busy professionals who want results quickly and aren't too faddy. This PowerShell is to create the SharedMailbox, run the following PowerShell command: New-Mailbox –Name “Mailbox Shared” –Alias MShared –Shared. Replace(), and. Based on a text file set to the current known IP, a comparison is made and if there is a difference, you get an email which contains the current IP address. Net engine that allows us to compare certain unlike objects as well. The way to learn PowerShell is to browse and nibble, rather than to sit down to a formal five-course meal. You will have to do this many times while writing PowerShell scripts based on your requirements. Object obj), bool Equals(string value) GetEnumerator Method System. Powershell Switch for a numeric range There are several ways of handling a range of values in a Switch statement in powershell. A great deal of pain has been created by the locking of Remote Server Administration Tools (which is where we find Hyper-V Manager and Failover Cluster Manager) to a specific version of Windows. In PowerShell I have an array of string objects, and I have an object that contains string objects. com” -eq “smtp:[email protected] Today, I will show you one of the methods that I recently came across — a less known method, maybe. In PowerShell defining array is very simple and flexible. Read something, replace something and write something. Any two consecutive single quotes inside the string are turned into one single quote. If the values are not equal, PowerShell Not Equal returns TRUE. We'll also look at the dynamic nature of the data in both. A few weeks ago, The Geek showed you how you can use the command prompt to find when your computer was started up last. Get-Item Variable: Clear-Variable - Remove the value from a variable. PowerShell - Testing if a String is NULL or EMPTY Checking if a string is NULL or EMPTY is very common requirement in Powershell script. Less than or equal to-gt. I did not code all 9 parameters, just 4, but you can see how. The PowerShell engine adds a layer of functionality on top of the. We've got PowerShell's Select-String cmdlet. Out-String Copy -Item Remove -Item Move -Item Set-Item New -Item PowerShell is a task based command line shell and scripting language. PowerShell is definitely no different and I am going to take some time to cover the basics of PowerShell by looking at the If/Else/ElseIf statements to help you know when and where to use them. NET classes via PowerShell. Powershell v5 Classes & Concepts. If Select-String is treated like the PowerShell equivalent of grep, one would expect what @swinster initially reported to work. PowerShell has a number of pattern-matching operators named wildcards that you can use to substitute one or more characters in a string, or substitute the complete string. Hi Lee, that’s a great idea I’ve never thought about that. Construction of the ‘If’ Statement. It was built on top of the. As @v6ak has noted in the comments using curl and wget in PowerShell (5. Using the not equal operator for string comparison. by replacing the "=" with the word "equal" in the command line. Here you can find PowerShell scripts, function, learning. The release of Powershell WMF5 added classes to help simplify the creation of DSC resources. If we don’t do that we will end up with run time errors if we try to perform some operation on that string variable which is empty or null. In the conclusion the Powershell team also encourages users "to not rely on aliases in scripts". PowerShell Operators are easy to use. As @v6ak has noted in the comments using curl and wget in PowerShell (5. Single quoted literals are not processed by PowerShell at all, so you can not add variables, escaped characters and other cool stuff to them. To align string to the right or to the left use static method String. String guards in a powershell_script run Windows PowerShell commands and may return true in addition to 0. PowerShell can convert Hexadecimal numbers on the command line, just prefix the value with '0x': PS> 0xAE 174 Converting a number to HEX requires the use of. Powershell - Part 4 - Arrays and For Loops Controlling Registry ACL Permissions with Powershell Powershell - Part 2: Opening files, writing to the screen, the pipeline, and dot values Storing Passwords to Disk in PowerShell with Machine-key Encryption Custom icons in Powershell winforms. Powershell add-content example Step 1. June 10, 2014. Querying Strings with PowerShell. But as far as I can tell PowerShell doesn't "seem" to provide an easy way to test if two array's contents are equal. Windows PowerShell: What's the Difference?. Just something to watch for. CompareTo("PowerShell magazine") The output of CompareTo() method will be zero if strings are equal and -1 or 1, otherwise. " The hyphen (dash) character is simply ignored. days "days" $uptime. Powershell is a really powerful scripting language. Hi, today we are using. Every time you run a "Get-" PowerShell cmdlet, you receive a single object or set of objects. The Powershell runtime is smart enough to convert your string into the proper enum type, assuming the string contains a valid enum name. For every monitoring automation there is an equal PowerShell remediation. In contrast, PowerShell offers the complete arsenal of string manipulation functions that you might know. Summary: Microsoft Scripting Guy, Ed Wilson, talks about using the Split method in Windows PowerShell. Quick side-note, the above string will contain. So what are the potential consequences of using "TRUE" and "FALSE" strings in such comparisons? Notes from "The Architect" Powershell architect Jeffrey Snover has a great explanation if you're not familiar. with the string below removes both "to work with" strings set string=This to work with is my string to work with Output = This is my string Code Explanation Examples Attachments. Sometimes these different options offer trade-offs in performance and code clarity: faster execution at the expense of higher memory usage (or vice versa), or better performance at the expense of code that isn't as easy to read. There are certainly many methods to compare strings in PowerShell. The central design mantra in PowerShell is Think-Type-Get. Powershell: check variable for null Posted in Microsoft , PowerShell , Work If you are working a lot with PowerShell parameters and inputs you need to check if variables have the right value and are not "null". See Query string syntax. I've been running a powershell script to create active directory accounts at our school from a csv file. In this case, the value is cmdlet. Unfortunately, this string isn't in any well-known structure, so you're forced to pull out all of the employee names via text parsing. Jeffrey also explains why the unexpected results are returned as well. days "days" $uptime. A guard property accepts either a string value or a Ruby block value: A string is executed as a shell command. Did you know you can detect if a string ends in a specific character, or if it starts in one in PowerShell? This can be doe easily with the use of regular expressions or more simply know as Regex. minutes "minutes" $uptime. As a beginner in this new language I will probably run into all the quirks that the language has, but hey thats the fun with learning …. PowerShell has a lot of useful operators such as -contains which tests if an array contains an particular element. Luckily Powershell hash table provides ready made methods which saves us a lot of pain of searching though the hash using a loop or some other construct. Back in Part 1, I mentioned that everything in PowerShell is an object. So in your case "hello" is converted to a boolean value [bool]"hello" which would evaluate to True since it is not a zero length string. New Encoding. Equals(), the String class has overridden Object. In this tip, we'll work through some examples with PowerShell - from basic CRUD operations to organizing and aggregating data with hash tables. In the below code, we see using regular expressions as well as using the split method to create another array and compare. NET string formatting. It then calls the Equals(String, StringComparison) method to compare them by using each possible StringComparison enumeration value. This said… this post is super old… and should be ignored. The release of Powershell WMF5 added classes to help simplify the creation of DSC resources. if you are going to convert dates to strings. A property could be a text string, a number, a timestamp, or any other descriptive value. There is a lot of information embreded in this field. I will be giving a talk on the topic of "PowerShell for Developers" at TechDays 2010 in Helsinki, Finland. Isn't CONTAINS supposed to be case insensitive by default in PowerShell? If it is case insensitive, doesn't "SMTP:[email protected] That's true! Today I'll be going over one object type, and that's System. 17 OCT 2013 • 3 mins read about powershell Updated 29 Sep 2016: Fixed a bug in IsNull where Bruno Martins pointed out it returned True for 0. Powershell uses commands called cmdlets to integrate with scripts or applications. If you give a switch an array, it will process each element in that collection. If the expression evaluates to be True, PowerShell will continue to proceed to execute. Although Powershell doesn’t have real readonly class properties, we can mimic them in two elegant ways: ToString Method string ToString() Equals Method bool. Equal Check - Case-Sensitive As the normal powershell -eq operator is designed to perform case insensitive comparison, you may need to enforce case-sensitive string compare in some cases, for this case you can use the operator -ceq which compare two string values with case sensitive check. NET method or a cmdlet, you rarely need to do an explicit cast or specify the whole type name. NET classes via PowerShell. extract substring. But it can catch you off-guard if you’re not careful. A here string can be thought of as a block of text where PowerShell doesn't attempt to interfere with any special characters it may find. In this guide, you will learn different ways to get a PowerShell substring from a PowerShell string. Strings inside PowerShell are 16-bit Unicode, instances of. The following operators are all Case-Insensitive by default:-eq Equal -ne Not equal -ge Greater than or equal -gt Greater than -lt Less than -le Less than or equal -like Wildcard comparison-notlike Wildcard comparison-match Regular expression comparison -notmatch Regular expression comparison -replace Replace operator -contains Containment operator -notcontains. NET class System. However, in single quoted strings, the "$" character is also taken literally and does not need to be escaped. Arrays are indexed starting from the number 0. You can take any CSV file and pump objects to the pipeline. PowerShell For Fun Some Windows PowerShell scripts and utilities I wrote just for fun. -ne (returns True when not equal, returns False when equal. This is a bit contradictory as the Object. Equals Method bool Equals(System. I most commonly use ‘string’ and ‘datetime’. The Powershell runtime is smart enough to convert your string into the proper enum type, assuming the string contains a valid enum name. If the string is quoted with single quote characters, then the backtick is taken literally and cannot be used to escape any characters. Equals Method bool Equals(System. The class wrapper helps us encapsulate and localize variables and methods by creating objects. Because there are case differences the strings are different so you get a result of True. ToLower and. In this tutorial, you will learn of the various operators in PowerShell. Equals is Ordinal by default, but the majority (Compare, IndexOf, StartsWith, etc) use CurrentCulture. equals(aObject) in powershell?. This guide shows different ways you can use PowerShell Not Equal operator with examples. Think of string as a string of letters and characters. Equals() method checks for reference equality, so reference types that don’t override Equals() will be checking for reference equality by default. for the row where the name is equal to “Joe”. PowerShell: Get all items where column equals a certain value. Select-String in Powershell is a very powerful cmdlet to search a string or a pattern in input or files. To run it, click Start, type PowerShell, run PowerShell ISE or PowerShell as Administrator. In our case, we're going to take advantage of the fact that here strings do not strip out the new line (aka carriage return). Scripting is very powerful. PowerShell’s New-Object cmdlet uses ProgID when creating new objects that refer to COM objects so ProgIDs are relevant to us. Some of the output from PowerShell cmdlets return results that can be represented as tables. The way to learn PowerShell is to browse and nibble, rather than to sit down to a formal five-course meal. Get-Variable - Get a PowerShell variable. Find items and sort (boost) based on the date field. Using the PowerShell "Split" function, a string can be broken up into parts using a custom delimiter. For example to remove. New Encoding. This is done by using the. Equals Method bool Equals(System. What does the redirection operator > in PowerShell do to text: leave it as Unicode or convert it to ASCII? The answer depends on whether the thing to the right of the > operator is a file or a program. The next method is to use the Powershell script below. Judging from the posts, emails and questions we get about variable scope in PowerShell Studio forms, PowerShell scoping rules are shrouded in mystery. All wildcard expressions can be used with the vSphere PowerCLI cmdlets. Powershell is a really powerful scripting language. Here we use the ‘x’ format specifier, it converts a number to a string of hexadecimal digits and the result is a hexadecimal string : PS> '{0:x}' -f 174 ae. Parse through several files to find specific text matching strings. Two strings can be compared using -eq operator in PowerShell to verify if they are equal or not. The function defines two parameters, Value and EnvironmentVariable. Powershell - Substring() from the end of the string Posted on October 24, 2011 April 18, 2017 Author HeelpBook Definition : Returns a specified number of characters from the right side of a string. Now, if you wanted to print the numbers (or string variables) within the array, you can use the PowerShell For loop:. hours "hours" $uptime. (Required, string) Query string you wish to parse and use for search. Abdu Siraj on Easy way to check if your PowerShell variable is an array or not; Jon K on Getting Started with NSX-T 2. PowerShell here-strings are like here-documents in Perl. I prefer to build using PowerShell objects, convert to JSON, and then ship the results off to a URI, rather than editing native JSON directly in PowerShell. PowerShell commands and statements are interpreted differently depending on whether the parser is in expression mode or argument mode. As Windows PowerShell is no exception to this rule, the objective. Description This function tests a string for type and equality without the implicit conversions and filtering semantics of the PowerShell comparison operators. Powershell cmdlet Select-String allows you to search for specific test or text patterns. Contains() method in PowerShell,. I most commonly use ‘string’ and ‘datetime’. The Out-String cmdlet gives you an easy way of taking text and assembling it into a string that you can then display or manipulate on an as needed basis. How can i find AD user witch email address not equal UPN? I try Get-ADUser -Filter { mail -notlike "UserPrincipalName" } but reasults are strange :. Let's say I want to compare two arrays to see which strings in the first array exist in the second array. The function defines two parameters, Value and EnvironmentVariable. PowerShell uses the equals sign ‘=’ for declaring variables, but for genuine comparison operations you need -eq. Powershell uses commands called cmdlets to integrate with scripts or applications. In any event, I tried using the default Windows Vista file search dialog, but found that if I wanted to search for “connection” or “database” within all files ending […]. If you’re a system adminstrator, you’ve probably worked with PowerShell before.