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Articles on Trending Technologies
Technical articles with clear explanations and examples
How to use PowerShell Break statement with the While Loop?
You can use the break statement with both the While loop and the Do-While loop.To use the Break with a while loop, see the example below.Example$i = 1 While($i -ne 10){ Write-Output $i if($i -eq 5){break} $i++ }Output1 2 3 4 5In the above example, the loop terminates when the value of the variable $i reaches 5 because the Break statement is executed.You can also use the break in the nested While loop, here we will take two examples of the nested loop. First when the break is placed outer loop and second when the break is placed in the inner ...
Read MoreHow to copy files/folders to the remote location in the PowerShell?
To copy files or folders to or from the remote location, you need to provide the UNC path of the items. For example, here we are going to copy a file from the local computer to a remote computer called Test-PC.Copy-Item D:\Temp\PowerShellcommands.csv -Destination \Test- PC\Sharedpath\PScommands.ps1 -PassThruHere, file PowerShellcommands.csv is copied to the remote computer and renamed it with PSCommands.ps1You can also copy files from the one shared location to another shared location.For example, Copy-Item \Test-PC1\D$\PowerShellcommands.csv -Destination \Test- PC\Sharedpath\PScommands.ps1 -PassThruThere is another way to copy items to the remote location is, you can use the ToSession parameter. To use the ToSesssion ...
Read MoreHow to copy readonly and hidden files/folders in the PowerShell?
To copy the readonly and hidden items from one location to another, you need to use the –Force parameter with Copy-Item cmdlet.When you run the command without Force parameter for the readonly/hidden files, you will get the error. An example is given below.ExampleCopy-Item D:\Temp\Readonlyfile.txt -Destination D:\TempContent\OutputPS C:\WINDOWS\system32> Copy-Item D:\Temp\Readonlyfile.txt -Destination D:\TempContent\ Copy-Item : Access to the path 'D:\TempContent\Readonlyfile.txt' is denied. At line:1 char:1 + Copy-Item D:\Temp\Readonlyfile.txt -Destination D:\TempContent\ + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : PermissionDenied: (D:\Temp\Readonlyfile.txt:FileInfo) [Copy-Item], UnauthorizedAccessException + FullyQualifiedErrorId : CopyFileInfoItemUnauthorizedAccessError, Microsoft.PowerShell.Commands.CopyItemCommandWhen you add the –Force parameter in the cmdlet, it can copy the readonly/ hidden files as ...
Read MoreHow to copy folder contents in PowerShell with –Recurse parameter?
To copy the contents of the folder to the destination folder in PowerShell, you need to provide the source and destination path of the folder, but need to make sure that you need to use a wildcard (*) character after the source path, so the entire folder content gets copied.If you provide only source folder without (*), only folder name gets copied without its contents. We also need to make sure both source and destination folder exists.ExampleCopy-Item -Path D:\Temp\ -Destination D:\TempContent -PassThruOutputWhen you use the above command, you will see the output will be none, because there is no (*) ...
Read MoreHow to copy multiple files in PowerShell using Copy-Item?
To copy the multiple files in PowerShell, you need to separate each file with the comma (,).In the below example, we will copy multiple files from the source to the destination folder D:\TempContent.ExampleCopy-Item .\PowerShellcommands.csv,.\cars.xml -Destination D:\TempContent\ -PassThruOutputPS D:\Temp> Copy-Item .\PowerShellcommands.csv,.\cars.xml -Destination D:\TempContent\ -PassThru Directory: D:\TempContent Mode LastWriteTime Length Name ---- ------------- ------ ---- -a---- 20-01-2020 12:10 1148809 PowerShellcommands.csv -a---- 07-05-2018 23:00 301 cars.xml
Read MoreHow to copy items from one location to another location using PowerShell?
To copy items in PowerShell, one needs to use the Copy-Item cmdlet. When you use the Copy-Item, you need to provide the source file name and the destination file or folder name.In the below example, we will copy a single file from the D:\Temp to the D:\Temp1 location.ExampleCopy-Item -Path D:\Temp\PowerShellcommands.csv -Destination D:\Temp1\ -PassThruOutputPS C:\Windows\System32> Copy-Item -Path D:\Temp\PowerShellcommands.csv -Destination D:\Temp1\ -PassThru Directory: D:\Temp1 Mode LastWriteTime Length Name ---- ------------- ------ ---- -a---- 20-01-2020 ...
Read MoreWhat is Copy-item in PowerShell used for?
Copy-Item in PowerShell cmdlet is used for copying items from one location to another location in the same namespace. Here, the namespace meaning, you can copy items from files to the different folders but cannot files to the registry or the certificate store.This cmdlet doesn’t delete or cut the item from the source location instead, it copies the item to the destination folder with the same name or the different name.Copy-Item Syntax with parameters in PowerShell is as below.Copy-Item [-Path] [-LiteralPath] [[-Destination] ] [-Container] [-Force] [-Filter ] [-Include ] [-Exclude ...
Read MoreTrivial classes in C++
In this tutorial, we will be discussing a program to understand trivial classes in C++.When a class/ struct contains explicitly defaulted value inside it, then it is known as Trivial classes. Further trivial classes have their own constructor, assignment operator and destructor.Example//using the default constructor struct Trivial { int i; private: int j; }; //defining your own constructor //and then marking it as default struct Trivial2 { int i; Trivial2(int a, int b){ i = a; } Trivial2() = default; };Output(No output as we are just defining classes here and not creating object instances from them.)
Read MoreHow to implement an ArrayList using JShell in Java 9?
JShell is an interactive Java Shell tool that enables us to execute java code from the shell and instantly displays the output. JShell is the REPL(Read Evaluate Print Loop) tool that runs from the command-line. We can start a JShell by simply typing "jshell" in the command prompt, and to exit the jshell by using "/exit" command. For small snippets, we do not need to create a main() method in JShell.We can also implement the major collections like list, map and set by using this tool. In the below program, we can implement an ArrayList with various scenarios.ExampleC:\Users\User\Desktop\Java 9 QNA>jshell | Welcome to JShell ...
Read MoreWhat is Platform Logging API in Java 9?
In Java 9, Platform Logging API can be used to log messages with a service interface for consumers of those messages. An implementation of LoggerFinder has been loaded with the help of java.util.ServiceLoader API by using System ClassLoader. Based on this implementation, an application can plug in its own external logging backend without configuring java.util.logging.We can pass a class name or module to LoggerFinder so that it knows which logger to return.public class MyLoggerFinder extends LoggerFinder { @Override public Logger getLogger(String name, Module module) { // return a ...
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