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Event listener for when element becomes visible?

... User Interaction, if your code is organised enough you should be able to call the initialising function in the same place where the visibility changes (i.e. you shouldn't change myElement.style.display on many places, instead, call a function/method that does this and anything else you might want)....
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dyld: Library not loaded: @rpath/libswift_stdlib_core.dylib

... went away. Makes sense, but given how much other stuff Xcode 6.0 automagically configures for you, it's a shame this essential option was overlooked. – hsoi Sep 16 '14 at 11:10 ...
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How do I fix PyDev “Undefined variable from import” errors?

...ncing the same issue with latest Eclipse and PyDev. I can navigate between all modules, so why code-analysis can't do the same? – Adam Sep 3 '14 at 11:41 3 ...
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Best practices for reducing Garbage Collector activity in Javascript

I have a fairly complex Javascript app, which has a main loop that is called 60 times per second. There seems to be a lot of garbage collection going on (based on the 'sawtooth' output from the Memory timeline in the Chrome dev tools) - and this often impacts the performance of the application. ...
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How to create a WPF UserControl with NAMED content

...tly reused in the same way. I decided to create a user control that holds all the common controls and logic. 9 Answers ...
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html onchange event not working

... 'onkeypres', 'onkeyup', etc. is not a solution when one wants to call a function only if the text has changed! Key events produce an unnecessary traffic in this case. (Very strange that this reply has been chosen as a solution, esp. with so meny votes!! I don't downvote it, because I don't...
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Bash array with spaces in elements

...through its indices, like so, it works if I add the elements either numerically or with escapes: for ((i = 0; i < ${#FILES[@]}; i++)) do echo "${FILES[$i]}" done Any of these declarations of $FILES should work: FILES=(2011-09-04\ 21.43.02.jpg 2011-09-05\ 10.23.14.jpg 2011-09-09\ 12.31.16....
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Why can't my program compile under Windows 7 in French? [closed]

I'm running Windows 7 French and I'm trying to compile this really basic program, but Visual Studio is being stubborn and refuses to comply. I also tried compiling it with both GCC 4.7 and Clang trunk on Coliru and I get more or less the same errors (output is below the code), though I think Colir...
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Why would one use REST instead of SOAP based services? [closed]

... Less overhead (no SOAP envelope to wrap every call in) Less duplication (HTTP already represents operations like DELETE, PUT, GET, etc. that have to otherwise be represented in a SOAP envelope). More standardized - HTTP operations are well understood and operate consist...
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Compare double to zero using epsilon

...0 00000000 00000000 00000000 00000000 00000000 00000000 × 2^0 = 1 The smallest representable number greater than 1: 1.0000 00000000 00000000 00000000 00000000 00000000 00000001 × 2^0 = 1 + 2^-52 Therefore: epsilon = (1 + 2^-52) - 1 = 2^-52 Are there any numbers between 0 and epsilon? Plent...