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javascript function leading bang ! syntax

... Ideally you should be able to do all this simply as: function(){ // do stuff }(); That means declare anonymous function and execute it. But that will not work due to specifics of JS grammar. So shortest form of achieving ...
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What is the best way to tell if a character is a letter or number in Java without using regexes?

...racter-sets and or display fonts mixed up. Unicode codepoint u00ff is actually the character ÿ. (Lower-case y with an umlaut.) The codepoint that represents ├ is u251c. – Stephen C Jun 1 at 11:56 ...
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How do you fix a bad merge, and replay your good commits onto a fixed merge?

I accidentally committed an unwanted file ( filename.orig while resolving a merge) to my repository several commits ago, without me noticing it until now. I want to completely delete the file from the repository history. ...
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How to insert a text at the beginning of a file?

... To actually insert a new line: sed -i '1s/^/<added text> \n/' file – jslatts Sep 17 '13 at 13:27 ...
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One line if-condition-assignment

... I don't think this is possible in Python, since what you're actually trying to do probably gets expanded to something like this: num1 = 20 if someBoolValue else num1 If you exclude else num1, you'll receive a syntax error since I'm quite sure that the assignment must actually return so...
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string.Format() giving “Input string is not in correct format”

... message "Input string was not in correct format" was not helpful to me at all. I thought one of my parameters was null or something. – styfle Aug 10 '12 at 16:59 add a commen...
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How can I check if a scrollbar is visible?

...s been shrunk by the horizontal scroll bar height. – Ally Jul 3 '12 at 10:36 why you have defined same function two ti...
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How to grant permission to users for a directory using command line in Windows?

...s instead. This is how you grant John full control over D:\test folder and all its subfolders: C:\>icacls "D:\test" /grant John:(OI)(CI)F /T According do MS documentation: F = Full Control CI = Container Inherit - This flag indicates that subordinate containers will inherit this ACE. OI = Ob...
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Can't seem to discard changes in Git

...d check out had changes that I couldn't discard. Long story short, I tried all of the above, nothing worked. This is what I did to get things back to normal (on a Mac): Completely remove the autocrlf & safecrlf settings from ~/.gitconfig Completely remove the autocrlf & safecrlf settings fr...
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CSS “and” and “or”

... Are we really still concerned with supporting older versions of IE in 2018? Not even Microsoft does. – Anomaly Mar 15 '18 at 12:18 ...