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How to move files from one git repo to another (not a clone), preserving history
... what if your file has moved through several directories, and now resides in one--will subdirectory-filter still work? (i.e. I'm assuming that if I just want to move one file, I can move it to its own subdirectory and this will work?)
– rogerdpack
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Print all but the first three columns
...he start of $0. 3rd would be better with printf "%s ",$i, since you don't know whether $i might contain %s or the like. But that would print an extra space at the end.
– dubiousjim
Apr 19 '12 at 3:16
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List of Big-O for PHP functions
After using PHP for a while now, I've noticed that not all built-in PHP functions are as fast as expected. Consider these two possible implementations of a function that finds if a number is prime using a cached array of primes.
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How to link a Facebook app with an existing fan page
Now that Facebook has depreciated the landing pages for apps , how do I get my app to point to the Fan page for it's landing page?
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Accept server's self-signed ssl certificate in Java client
...ctory(sc.getSocketFactory());
} catch (GeneralSecurityException e) {
}
// Now you can access an https URL without having the certificate in the truststore
try {
URL url = new URL("https://hostname/index.html");
} catch (MalformedURLException e) {
}
Note that I do not recommend the Option #...
Way to get number of digits in an int?
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@CPerkins. Premature optimization. You know the spiel.
– Michael Borgwardt
Aug 20 '09 at 17:50
11
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How can I start an interactive console for Perl?
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Matt Trout now has a far more up to date list of REPLs he recommends: shadow.cat/blog/matt-s-trout/mstpan-17
– Davor Cubranic
Oct 6 '16 at 22:33
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Check if an apt-get package is installed and then install it if it's not on Linux
...recently discovered that dpkg-query used to return 1 on a missing package, now ( Ubuntu 12.04 ) returns 0, causing all sorts of trouble on my jenkins build node setup script! dpkg -s returns 0 on package installed, and 1 on package not installed.
– Therealstubot
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Bootstrap 3: Keep selected tab on page refresh
...with some question already been asked here but none of work for me. Don't know where I am wrong. Here is my code
18 Answers...
How slow are .NET exceptions?
...at it's meant to be, I really don't want to try to handle this as I don't know what else might be wrong."
When using exceptions in "only reasonable circumstances" I've never seen an application whose performance was significantly impaired by exceptions. Basically, exceptions shouldn't happen often ...