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Create subdomains on the fly with .htaccess (PHP)
...ou mean by that. If you mean, every time someone on the internet looks up foo.somedomain.com and it isn't cached, their DNS server has to resolve it, then yes.
– chaos
Feb 25 '09 at 14:26
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What is the difference between require() and library()?
...nd use its exports in line 500, you’ll get an error message “object ‘foo’ not found” in line 500, rather than an error “there is no package called ‘bla’”.
The only acceptable use case of require is when its return value is immediately checked, as some of the other answers show. Thi...
JavaScript function in href vs. onclick
... the DOM node with obj = document.getElementById(), then set obj.onclick = foo
– Matt Bridges
Jul 1 '09 at 19:24
1
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What is the IntelliJ shortcut to create a local variable?
...rl + space or enter.
It even works inside other statements. For example:
foo.someMethod(myObject.getValue().var);
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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
...
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
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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...