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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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Remove padding or margins from Google Charts

...It looks like they documented it Oct. 2, 2015, here: archive.is/lwbQY#selection-2997.0-3011.1 – Dave Burton Mar 31 '16 at 22:06 add a comment  |  ...
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Why does std::getline() skip input after a formatted extraction?

...he stream: "John\n" A newline is always appended to your input when you select Enter or Return when submitting from a terminal. It is also used in files for moving toward the next line. The newline is left in the buffer after the extraction into name until the next I/O operation where it is eithe...
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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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Purpose of Unions in C and C++

... @legends2k: any decent optimizer will recognize bitwise operations that select an entire byte and generate code to read/write the byte, same as the union but well-defined (and portable). e.g. uint8_t getRed() const { return colour & 0x000000FF; } void setRed(uint8_t r) { colour = (colour &...
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Encrypt & Decrypt using PyCrypto AES 256

...code's scope - hashing is just a guarantee that the key is usable with the selected cipher. – zwer Jun 20 '17 at 20:35 2 ...
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How do I tell git-svn about a remote branch created after I fetched the repo?

... step 2> -- there should be no output. If there is output, you may have selected the wrong commits. git checkout local-newbranch then git rebase <sha1 from step 1>. This will rebase local-newbranch onto the new tree but remotes/newbranch will still be disconnected. Go to the file .git/refs...
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For i = 0, why is (i += i++) equal to 0?

... x is evaluated to produce the variable. The value of x is saved. The selected operator is invoked with the saved value of x as its argument. The value returned by the operator is stored in the location given by the evaluation of x. The saved value of x becomes the result of the operation. ...
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What's the best manner of implementing a social activity stream? [closed]

... Smallish in this case is such that "select * from events where event.is visible for this user" returns a result in less than a second or two- figure a few hundred thousand rows worth of events. – Tim Howland May 26 '09 at ...
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Force “git push” to overwrite remote files

... Since this is the selected answer, I will comment here. Using force isn't a problem when working by yourself. For example, my cloud host starts with it's own git. If I work locally and build a project, and I want to put it on my cloud host (Op...