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Using Rails 3.1 assets pipeline to conditionally use certain css

...r the entirety of the stylesheets. I'm not sure if there's another way to selectively include part of the styles unless it's on a separate stylesheet. At least this way we compile to only a handful of CSS files. – gcastro Sep 8 '11 at 17:16 ...
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Is there a way for multiple processes to share a listening socket?

...nt polling mechanisms: aio/devpoll/epoll/eventpoll/kqueue/poll/rtsig/select When a connection arrives on any of the listening sockets (POP3/IMAP/SMTP), each worker process emerges from its event poll, since each NGINX worker process inherits the listening socket. Then, each NGIN...
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How can I time a code segment for testing performance with Pythons timeit?

... Rather than select a clock by hand, use timeit.default_timer; Python has already done the work for you. But really, you should use timeit.timeit(myfast, number=n) instead of re-inventing the repetitive call wheel (and miss the fact that ...
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Reset C int array to zero : the fastest way?

... You can use memset, but only because our selection of types is restricted to integral types. In general case in C it makes sense to implement a macro #define ZERO_ANY(T, a, n) do{\ T *a_ = (a);\ size_t n_ = (n);\ for (; n_ > 0; --n_, ++a_)\ *a_ = ...
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Clear icon inside input text

...:0; padding: 0 8px; font-style: normal; font-size: 1.2em; user-select: none; cursor: pointer; } .clearable input::-ms-clear { /* Remove IE default X */ display: none; } <span class="clearable"> <input type="text" name="" value="" placeholder=""> <i class="...
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Fastest way to remove first char in a String

... random strings, that you pre-populated an array (list) with, and randomly select the element of that array (list). – ajeh Sep 9 '16 at 19:51 add a comment  ...
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Find and replace Android studio

... and hard changed the files after which the project had to be reloaded. Do select "preserve case" or it will mess up everything. – G_V Nov 6 '14 at 14:48 4 ...
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Call asynchronous method in constructor?

...rce = writings); works finally :) thank you i solve the problem i am gonna select your answer as best – Kaan Baris Bayrak Apr 13 '14 at 21:16 ...
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How do you get the rendered height of an element?

... This solution is better than the selected answer in most cases, since it is not relayent on JQuery – mim Jul 1 at 14:57 add a comment...
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How can I get the external SD card path for Android 4.0+?

...e directory mnt first and work from there.. You should use some type of selection method to choose which sdcard to use: File storageDir = new File("/mnt/"); if(storageDir.isDirectory()){ String[] dirList = storageDir.list(); //TODO some type of selecton method? } ...