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Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it?

...ster. If you really care, compile with assembler output for your platform and look to see. It doesn't matter. This never matters. Write your infinite loops however you like. share | improve this a...
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presentViewController and displaying navigation bar

I have a view controller hierarchy and the top-most controller is displayed as a modal and would like to know how to display the navigation bar when using ...
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How to define a two-dimensional array?

...sion that could arise with the indexing, if you use "x" for both the inner and outer lists, and want a non-square Matrix. share | improve this answer | follow ...
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Access is denied when attaching a database

... answered May 22 '12 at 18:18 MandoMandoMandoMando 4,66533 gold badges2424 silver badges3131 bronze badges ...
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Detect when browser receives file download

...lution uses JavaScript on the client. The client algorithm: Generate a random unique token. Submit the download request, and include the token in a GET/POST field. Show the "waiting" indicator. Start a timer, and every second or so, look for a cookie named "fileDownloadToken" (or whatever you dec...
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Differences between INDEX, PRIMARY, UNIQUE, FULLTEXT in MySQL?

What are the differences between PRIMARY, UNIQUE, INDEX and FULLTEXT when creating MySQL tables? 3 Answers ...
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Download data url file

...ess from a browser. They can just drag their zip directly into the browser and it'll let them download all the files within. They can also create new zip files by dragging individual files in. ...
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How to use JavaScript source maps (.map files)?

...js.map extension shipped with some JavaScript libraries (like Angular ), and that just raised few questions in my head: 5...
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How can I use jQuery in Greasemonkey?

...bes for manually adding a script element to the page. Between version 0.8 and 0.9, @require is only processed when the script is first installed. If you change the list of required scripts, you need to uninstall your script and reinstall it; Greasemonkey downloads the required script once at instal...
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How to avoid using Select in Excel VBA

I've heard much about the understandable abhorrence of using .Select in Excel VBA, but am unsure of how to avoid using it. I am finding that my code would be more re-usable if I were able to use variables instead of Select functions. However, I am not sure how to refer to things (like the Activ...