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How to compare two files not in repo using git

... git's diff is more functional than the standard unix diff. I often want to do this and since this question ranks highly on google, I want this answer to show up. This question: How to use git diff --color-words outside a Git repository? Shows how to use git to diff files w...
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jQuery.inArray(), how to use it right?

... inArray returns the index of the element in the array, not a boolean indicating if the item exists in the array. If the element was not found, -1 will be returned. So, to check if an item is in the array, use: if(jQuery.inArray("test", myarray) !=...
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How to make a flat list out of list of lists?

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Is it Linq or Lambda?

... This is LINQ (using query syntax): var _Results = from item in _List where item.Value == 1 select item; This is also LINQ (using method syntax): var _Results = _List.Where(x => x.Value == 1); It's interesting to not...
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Check if element is visible in DOM

...n via the display style property. Just make sure that the element isn't fixed. A script to check this, if you have no position: fixed; elements on your page, might look like: // Where el is the DOM element you'd like to test for visibility function isHidden(el) { return (el.offsetParent === n...
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Calculating distance between two points, using latitude longitude?

...ces, and dommer's post did very poorly. I needed speed, and the more complex geo calcs worked well but were too slow. So, in the case that you need speed and all the calculations you're making are short (maybe < 100m or so). I found this little approximation to work great. it assumes the world...
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What is the difference between single-quoted and double-quoted strings in PHP?

..."as is." Variables and most escape sequences will not be interpreted. The exception is that to display a literal single quote, you can escape it with a back slash \', and to display a back slash, you can escape it with another backslash \\ (So yes, even single quoted strings are parsed). Double quot...
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How do I read any request header in PHP

...ader, instead of all headers, the quickest method is: <?php // Replace XXXXXX_XXXX with the name of the header you need in UPPERCASE (and with '-' replaced by '_') $headerStringValue = $_SERVER['HTTP_XXXXXX_XXXX']; ELSE IF: you run PHP as an Apache module or, as of PHP 5.4, using FastCGI (sim...
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How can I get a side-by-side diff when I do “git diff”?

... Although Git has an internal implementation of diff, you can set up an external tool instead. There are two different ways to specify an external diff tool: setting the GIT_EXTERNAL_DIFF and the GIT_DIFF_OPTS environment variables. configuring the external diff tool via git config See also:...
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Fastest way to convert JavaScript NodeList to Array?

...s just not cross-browser. Even though The Times They Are a-Changin' @kangax (IE 9 preview) Array.prototype.slice can now convert certain host objects (e.g. NodeList’s) to arrays — something that majority of modern browsers have been able to do for quite a while. Example: Array.pr...