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Difference between “!==” and “==!” [closed]

...e is that there is no operator ==!. This expression: $a ==! $b Is basically the same as this: $a == (!$b) share | improve this answer | follow | ...
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Why does make think the target is up to date?

... not-file-related targets, you should make them phony as follows: .PHONY: all test clean Note that you can declare all of your phony targets there. share | improve this answer | ...
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Aligning text and image on UIButton with imageEdgeInsets and titleEdgeInsets

... image and the start of text. The control itself is Center aligned horizontally (set through Interface Builder) 13 Answers ...
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What's a good way to extend Error in JavaScript?

...nvironments set the stack property, but fileName and lineNumber are practically useless to be used in inheritance. So, the minimalistic approach is: function MyError(message) { this.name = 'MyError'; this.message = message; this.stack = (new Error()).stack; } MyError.prototype = new Er...
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HTML - how can I show tooltip ONLY when ellipsis is activated

... If you want the tooltip automatically removed if the text is no longer overflowing modify to: $(document).on('mouseenter', '.mightOverflow', function() { var $t = $(this); var title = $t.attr('title'); if (!title){ if (this.offsetWidth < this.scro...
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Const in JavaScript: when to use it and is it necessary?

...ed languages, a constant will be replaced at compile-time and its use will allow for other optimizations like dead code removal to further increase the runtime efficiency of the code. Recent (loosely used term) JavaScript engines actually compile JS code to get better performance, so using the const...
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How can I recall the argument of the previous bash command?

Is there a way in Bash to recall the argument of the previous command? 7 Answers 7 ...
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Remove a marker from a GoogleMap

...tead of the MarkerOptions object that you used to create it). This object allows you to change the marker state later on. When you are finished with the marker, you can call Marker.remove() to remove it from the map. As an aside, if you only want to hide it temporarily, you can toggle the visibil...
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PowerShell equivalent to grep -f

...h/2011/03/powershell-search-for-string-or-grep-for-powershell/ But essentially it is: Select-String -Path "C:\file\Path\*.txt" -Pattern "^Enter REGEX Here$" This gives a directory file search (*or you can just specify a file) and a file-content search all in one line of PowerShell, very similar ...
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How to print a number with commas as thousands separators in JavaScript

... console.log(`${failures} test(s) failed`); } else { console.log("All tests passed"); } .as-console-wrapper { max-height: 100% !important; } The regex uses 2 lookahead assertions: a positive one to look for any point in the string that has a multiple of 3 digits in a row...