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Add Comments in Windows PowerShell Scripts
How to add comments in Windows PowerShell scripts? There are two primary ways to add comments in Windows PowerShell scripts: 1. Using # in the middle of line - If you use the "#" sign in the middle of a line, everything starts from "#" to the end of line is considered as a comment. For example: Writ... 2016-11-02, 2951🔥, 0💬

What Is Windows PowerShell ISE
What is Windows PowerShell ISE? Windows PowerShell ISE (Integrated Scripting Environment) is a host application that enables you to write, run, and test scripts and modules in a graphical and intuitive environment. Key features such as syntax-coloring, tab completion, visual debugging, Unicode compl... 2016-10-05, 2850🔥, 0💬

Move Directory or File in Windows PowerShell
How to move a directory or file to a new location in Windows PowerShell? Can I use the old "move" command? Yes, you can still use the old "move" command in Windows PowerShell. But "move" is defined as an alias of the "Move-Item" cmdlet. The "Move-Item" cmdlet moves an item, including its properties,... 2016-10-24, 2842🔥, 0💬

Select String by Pattern in Windows PowerShell
How to select strings with a given pattern in Windows PowerShell? I want to find some specific text in strings. You can use the "Select-String" cmdlet to do string pattern match in Windows PowerShell. The Select-String cmdlet searches for text and text patterns in input strings and files. You can us... 2016-10-19, 2802🔥, 0💬

Quality Loss of JPG/JPEG Compression
Where in a picture the quality is lost the most when using JPG/JPEG compression? Quality loss happens most near areas with sharp contrasts between adjacent pixels. Areas with smooth variations of tone and color will have the least quality loss. Because of this fact, JPG/JPEG is best file format for ... 2013-11-01, 2791🔥, 0💬

JPG/JPEG File Format for Pictures
What is JPG/JPEG file format? JPG or JPEG is a short name for Joint Photographic Experts Group, which is a very popular encoding format for storing pictures. JPEG was developed by the Joint Photographic Experts Group committee in 1992, and approved as ISO standard, ISO 10918-1, in 1994. JPG or JPEG ... 2013-10-31, 2749🔥, 0💬

Space - Delimiter for Batch File Parameters
What is the character to separate batch file parameters? When you specify parameters to invoke a batch file, the space character is used as the delimiter to separate parameters. For example, if you enter "Batch-File-Parameters.bat 1 2 3 4 5", you are providing 5 parameters to the batch file. Multipl... 2021-11-12, 2747🔥, 0💬

Manage Space in Command Option
How to manage space characters in the command option? If command option has space characters, you have to enclose the command option between a pair of double quotes. For example, if you want search for files named partially as "Bug Fix" on the hard disk, you can end this command: C:\&gt;dir /b /... 2022-12-23, 2740🔥, 0💬

What Is cmd.exe Program
What is cmd.exe program? cmd.exe program, also called Command Prompt, is the command-line interpreter on Windows operating systems. Normally, cmd.exe is executed in interactive mode to give you a window where you can enter and execute one command at a time. When cmd.exe is executed in interactive mo... 2021-07-02, 2729🔥, 1💬

Running ImageMagick "identify" Command
What is the ImageMagick "identify" command? How can I use it? The ImageMagick "identify" command returns the format and characteristics of one or more image files. The information returned includes the image number, the file name, the width and height of the image, whether the image is colormapped o... 2013-11-13, 2714🔥, 0💬

Installing and Using jpgQ
How to download and install jpgQ? How to use it to estimate the quality level of JPG/JPEG file? If you are interested in using jpgQ, follw these steps to download and install jpgQ: 1. Go to http://www.mediachance.com/dig icam/jpgq.htm2. Locate and download the jpegq.zip file on the page. The file si... 2013-11-05, 2676🔥, 0💬

Quality Parameter of Picture JPG/JPEG Files
What is the quality parameter of pictures saved in JPG/JPEG format files? Since JPG algorithm uses a lossy compression algorithm to reduce the file size, a percentage parameter, also called JPG quality, is introduced to control how picture quality should be maintained in the compression process. For... 2013-11-01, 2648🔥, 0💬

Pixel Size of Pictures
What is the pixel size of a pictures? Pixel size, sometimes called image size, or picture resolution, of a picture refers to the number of pixels used to represent the picture in both horizontal and vertical dimensions. For example, if a camera says it has a 8M (3264x2448) photo resolution, it means... 2013-10-31, 2641🔥, 0💬

Compositing Two Images Together with ImageMagick
How to composite two images into a single image with ImageMagick? Can I use the ImageMagick "composite" command to composite two images together? Yes. You can use the ImageMagick "composite" command to composite two images together into a single image. You can test it out in these steps: C:\fyicente... 2013-11-19, 2612🔥, 0💬

Perceptible Quality Loss of JPG/JPEG Compression
At what JPG/JPEG compression level should I see perceptible quality losses? In general, quality levels of 90% or higher are considered "high quality". At 90%, there is very little difference in smooth areas. But edges of objects are not as crisp as the original picture. Quality level of 80% to 90% i... 2013-11-04, 2611🔥, 0💬

"Get-PSSession" Cmdlet in Windows PowerShell
What is the "Get-PSSession" cmdlet in Windows PowerShell? You can use the "Get-PSSession" cmdlet to get the user-managed Windows PowerShell sessions ("PSSessions") on local and remote computers. Here is an example of using the "Get-PSSession" cmdlet: PS C:\fyicenter&gt; New-PSSession office-serv... 2016-10-15, 2604🔥, 0💬

"shift" - Shift Batch Parameters
What is the "shift" batch command for? The "shift" command is for shift values of batch parameters downward by one position. Below is the "shift" command syntax: shift When the "shift" command is executed, values of batch parameters will be shift downward by one position. In other words, the value o... 2022-04-13, 2569🔥, 0💬

Get Directory Properties in Windows PowerShell
How to get directory properties in Windows PowerShell? I want to know how many files are there in a directory. If you want to get measurement properties of a directory in Windows PowerShell like total file size, you can use the "Get-ChildItem ... -Recurse | Measure-Object -Sum Length" pipeline. Here... 2016-10-22, 2557🔥, 0💬

"for" Loop Parameter Modifiers
How to use "for" Loop Parameter Modifiers? Here is a batch file, For-Loop-Parameter.bat, that dumps the "for" loop parameter "%%p" with different modifiers: @echo off rem For-Loop-Parameter.bat - Show components of a for loop parameter for %%p in (%1) do ( echo ---------------- echo p = %%p echo ~p ... 2022-02-04, 2546🔥, 0💬

List of Cmdlets in Windows PowerShell
Can I get a list of cmdlets supported in Windows PowerShell? Here is how you can get a list of cmdlets supported in Windows PowerShell on your computer: 1. Start Windows PowerShell. 2. Run the following help command to get a list of all PowerShell built-in cmdlets; PS C:\fyicenter&gt; get-help -... 2016-11-05, 2539🔥, 0💬

String Object Methods in Windows PowerShell
What methods are available on the string object in Windows PowerShell? I want to know which method to call to trim a string. A String object supports the following methods in Windows PowerShell: PS C:\fyicenter&gt; "" | get-member -MemberType method TypeName: System.String Name MemberType Defini... 2016-10-19, 2537🔥, 0💬

Picture Quality Level of Samsung SGH-i937
What are JPG/JPEG compression quality levels supported in Samsung SGH-i937 cell phone? Its Photo Quality setting provides 3 options: High, Medium and Low. To figure out the JPG/JPEG compression quality levels corresponding to High, Medium and Low photo quality options in Samsung SGH-i937 cell phone,... 2013-11-06, 2531🔥, 0💬

"Get-Command -CommandType cmdlet" on Windows PowerShell
What is the "Get-Command -CommandType cmdlet" command doing in Windows PowerShell? "Get-Command -CommandType cmdlet" will return a list of all cmdlets available on Windows PowerShell. You can also filter the output by limiting to only cmdlets from the PowerShell modules:. PS C:\fyicenter&gt; Get... 2016-11-05, 2528🔥, 0💬

Use Quotation to Protect Space in File Name
How to Quotation to Protect Space in File Names to be passed as batch file parameters? If you want pass a file name or path name that has space characters as a single parameter to a batch file, you need to put the name in a quotation format (enclosed in a pair of double quotes). For example, the pat... 2021-11-12, 2510🔥, 0💬

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Administration Adware Spyware Apache Bluetooth DOS Commands Edge General Internet Connection Internet Explorer Media Center Media Player Mozilla Firefox MS Access Performance PHP Programming Security Silverlight Tips Tools Tutorials Windows 10 Windows 7 Windows 8 Windows Phone Windows Server 2008 Windows Server 2012 Windows Server 2016 Windows Vista Windows XP