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if a ngSrc path resolves to a 404, is there a way to fallback to a default?

... It's a pretty simple directive to watch for an error loading an image and to replace the src. (Plunker) Html: <img ng-src="smiley.png" err-src="http://google.com/favicon.ico" /> Javascript: var app = angular.module("MyApp", []); app.directive('errSrc', functi...
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Python matplotlib multiple bars

... h = rect.get_height() ax.text(rect.get_x()+rect.get_width()/2., 1.05*h, '%d'%int(h), ha='center', va='bottom') autolabel(rects1) autolabel(rects2) autolabel(rects3) plt.show() share | ...
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Rails check if yield :area is defined in content_for

... answered Mar 11 '10 at 22:05 gudleikgudleik 2,87111 gold badge1515 silver badges44 bronze badges ...
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Hidden Features of PHP? [closed]

... @Peter VERY useful for db->localhost exception error handling. – Talvi Watia Jan 29 '10 at 11:30 ...
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Find the files existing in one directory but not in the other [closed]

.... – Andriy Makukha Jan 16 '18 at 10:05 3 vimdiff provides a much nicer visual comparison with col...
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How to force JS to do math instead of putting two strings together

I need javascript to add 5 to an integer variable, but instead it treats the variable as a string, so it write out the variable, then add 5 onto the end of the "string". How can I force it to do math instead? ...
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How to remove all namespaces from XML with C#?

...as well. – MarioDS Jun 19 '14 at 12:05 1 This works. I have used it...however i realized it's no...
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How to run functions in parallel?

...ou run a usual multiprocessing library's pool programming, you will get an error regarding the main function in your program. This is because the fact that windows has no fork() functionality. The below post is giving a solution to the mentioned problem . http://python.6.x6.nabble.com/Multiprocess...
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What's the yield keyword in JavaScript?

...ardized the correlation between function * and yield, and added the quoted error ("An early error is raised if a yield or yield* expression occurs in a non-generator function"). But, the original Javascript 1.7 implementation in Firefox didn't require the *. Updated answer accordingly. Thanks! ...
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How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops

...F below (e.g. naming the Module Regex and the function regex causes #NAME! errors). In the big text window in the middle insert the following: Function regex(strInput As String, matchPattern As String, Optional ByVal outputPattern As String = "$0") As Variant Dim inputRegexObj As New VBScript...