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json.dumps vs flask.jsonify

... answered Nov 1 '12 at 7:20 Kenneth WilkeKenneth Wilke 3,96111 gold badge1212 silver badges77 bronze badges ...
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Does a finally block run even if you throw a new Exception?

... the try-catch-finally block is killed or interrupted You use System.exit(0); The underlying VM is destroyed in some other way The underlying hardware is unusable in some way Additionally, if a method in your finally block throws an uncaught exception, then nothing after that will be executed (i....
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Unique combination of all elements from two (or more) vectors

...aybe what you are after > expand.grid(a,b) Var1 Var2 1 ABC 2012-05-01 2 DEF 2012-05-01 3 GHI 2012-05-01 4 ABC 2012-05-02 5 DEF 2012-05-02 6 GHI 2012-05-02 7 ABC 2012-05-03 8 DEF 2012-05-03 9 GHI 2012-05-03 10 ABC 2012-05-04 11 DEF 2012-05-04 12 GHI 2012-05-04 13 AB...
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What is the !! (not not) operator in JavaScript?

... Converts Object to boolean. If it was falsey (e.g. 0, null, undefined, etc.), it will be false, otherwise, true. !oObject // inverted boolean !!oObject // non inverted boolean so true boolean representation So !! is not an operator, it's just the ! operator twice. Real W...
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How to use chrome web inspector to view hover code

... answered Jul 21 '11 at 15:30 Travis NorthcuttTravis Northcutt 22.5k88 gold badges3636 silver badges5050 bronze badges ...
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compilation warning: no rule to process file for architecture i386

... 30 Because this is the list of source files that will be compiled, and normally you have already included <file>.h inside your <file&g...
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Get file size, image width and height before upload

... sources will be a URL representing the Blob object <img src="blob:null/026cceb9-edr4-4281-babb-b56cbf759a3d"> const EL_browse = document.getElementById('browse'); const EL_preview = document.getElementById('preview'); const readImage = file => { if ( !(/^image\/(png|jpe?g|gif...
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What is http multipart request?

... IggyIggy 7,20933 gold badges2828 silver badges2020 bronze badges ...
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Android webview & localStorage

... 530 The following was missing: settings.setDomStorageEnabled(true); ...
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How to get the top 10 values in postgresql?

...or this you can use limit select * from scores order by score desc limit 10 If performance is important (when is it not ;-) look for an index on score. Starting with version 8.4, you can also use the standard (SQL:2008) fetch first select * from scores order by score desc fetch first 10 rows ...