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How can I search Git branches for a file or directory?
...eads`; do
echo $branch :; git ls-tree -r --name-only $branch | grep '<foo>'
done
The advantage of this is that you can also search with regular expressions for the file name.
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What are best practices for validating email addresses on iOS 2.0
...as an email address?
99% of of email addresses look like this: bob.smith@foo.com or fred@bla.edu
However, it's technically legal to have an email address like this: f!#$%&'*+-/=?^_{|}~"ha!"@com
There are probably only a handful of valid emails in the world for top-level domains, and almost n...
How to split a string in Java
...ain(String[] args) {
checkString("123-4567");
checkString("foo-bar");
checkString("123-");
checkString("-4567");
checkString("123-4567-890");
}
}
As the pattern is fixed in this instance, it can be compiled in advance and stored as a static member (initi...
How do you disable the unused variable warnings coming out of gcc in 3rd party code I do not wish to
...ost of these have both positive and negative forms; the negative form of -ffoo would be -fno-foo. This manual documents only one of these two forms, whichever one is not the default.
More detailed explanation can be found at Options to Request or Suppress Warnings
...
QuotaExceededError: Dom exception 22: An attempt was made to add something to storage that exceeded
...return gStorageSupported;
}
In your source, just use:
localStorageSet( 'foobar', 'yes' );
...
var foo = localStorageGet( 'foobar' );
...
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fol...
Tests not running in Test Explorer
...'re not too hard to write. I just wrote out an xunit fact doing async void Foo() and their analyzers didn't complain, but they could certainly add one that would. cc: @bradwilson
– benmccallum
Jun 16 at 8:52
...
Iterating through a JSON object
...import urllib2
def last_song(user, limit):
# Assembling strings with "foo" + str(bar) + "baz" + ... generally isn't
# as nice as using real string formatting. It can seem simpler at first,
# but leaves you less happy in the long run.
url = 'http://gsuser.com/lastSong/%s/%d/' % (us...
MySQL skip first 10 results
...eturn results 11-60 (where result 1 is the first row), use:
SELECT * FROM foo LIMIT 10, 50
For a solution to return all results, see Thomas' answer.
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The Guava library: What are its most useful and/or hidden features? [closed]
...:
Multimaps are just great. Any time you would use something like Map<Foo, Collection<Bar>>, use a multimap instead and save yourself a ton of tedious checking for an existing collection mapped to a key and creating and adding it if it isn't there.
Ordering is great for building Compar...
Creating hidden arguments with Python argparse
...rgparse.ArgumentParser(prog='frobble')
>>> parser.add_argument('--foo', help=argparse.SUPPRESS)
>>> parser.print_help()
usage: frobble [-h]
optional arguments:
-h, --help show this help message and exit
...