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Hidden features of Windows batch files

...h files, I'm thankful for it. FOR /F "eol=; tokens=2,3* delims=, " %i in (myfile.txt) do @echo %i %j %k would parse each line in myfile.txt, ignoring lines that begin with a semicolon, passing the 2nd and 3rd token from each line to the for body, with tokens delimited by commas and/or spaces. Not...
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How do I hide an element when printing a web page?

I have a link on my webpage to print the webpage. However, the link is also visible in the printout itself. 10 Answers ...
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How to initialize static variables

...class loading, you can do static initializing from there. Example: class MyClass { public static function static_init() { } } in your class loader, do the following: include($path . $klass . PHP_EXT); if(method_exists($klass, 'static_init')) { $klass::staticInit() } A more heavy weight soluti...
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How to create PDFs in an Android app? [closed]

... A trick to make a PDF with complex features is to make a dummy activity with the desired xml layout. You can then open this dummy activity, take a screenshot programmatically and convert that image to pdf using this library. Of course there are limitations such as not being able to sc...
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Outline radius?

... correct, but since outline-radius is not available, my method gives the appearance of a border as well as an outline. This is a visual effect, so unless Marc's design is specified-down-to-the-pixel, the the fact that it doesn't actually use the outline property makes no differ...
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Call PowerShell script PS1 from another PS1 script inside Powershell ISE

I want call execution for a myScript1.ps1 script inside a second myScript2.ps1 script inside Powershell ISE. 11 Answers ...
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Why do we need the “finally” clause in Python?

... not sure why we need finally in try...except...finally statements. In my opinion, this code block 14 Answers ...
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Copy / Put text on the clipboard with FireFox, Safari and Chrome

.... You can select a textArea or input field using document.getElementById('myText').select(); To invisibly copy text you can quickly generate a textArea, modify the text in the box, select it, copy it, and then delete the textArea. In most cases this textArea wont even flash onto the screen. For...
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Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa

... People edited my answer. The original was: sValue = sValue.replaceAll("\s+", "").trim(); – Doctor Feb 10 '17 at 2:04 ...
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Sending images using Http Post

...tring and decode it server side. But this would be too much of a hassle in my opinion and not the way to go. – Piro May 30 '10 at 1:16 ...