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getenv() vs. $_ENV in PHP
What is the difference between getenv() and $_ENV ?
6 Answers
6
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How do I create a unique ID in Java? [duplicate]
...eMillis;
private long discriminator;
public IdFactoryImpl() throws UnknownHostException {
this.hostName = InetAddress.getLocalHost().getHostAddress();
this.creationTimeMillis = System.currentTimeMillis();
this.lastTimeMillis = creationTimeMillis;
}
public synchronized Serializa...
What is the GAC in .NET?
...s own place to live.
It also gets it own way to browse it in Explorer, so if you go to
C:\Windows\assembly
In windows explorer it lists all the DLLs.
But if you fire up cmd, you can see how it's really structured:
C:\Users\tritter>cd C:\Windows\assembly
C:\Windows\assembly>dir
D...
Is 'switch' faster than 'if'?
Is a switch statement actually faster than an if statement?
12 Answers
12
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Using Java to find substring of a bigger string using Regular Expression
...atcher("FOO[BAR]");
while (m.find()) {
String s = m.group(1);
// s now contains "BAR"
}
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Android: Clear the back stack
...ol to FB for login from a page with nohistory as true, the FB app does not now where to land after loging the user in, in my case it was returning to the phone home screen and I almost lost my job!
– Skynet
Mar 13 '15 at 7:18
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Forward an invocation of a variadic function in C
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If you don't have a function analogous to vfprintf that takes a va_list instead of a variable number of arguments, you can't do it. See http://c-faq.com/varargs/handoff.html.
Example:
void myfun(const char *fmt, va_list ar...
Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
8 Answers
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How do I get Pyflakes to ignore a statement?
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If you can use flake8 instead - which wraps pyflakes as well as the pep8 checker - a line ending with
# NOQA
(in which the space is significant - 2 spaces between the end of the code and the #, one between it and the NOQA...
Checking if array is multidimensional or not?
...lling the creation of the original array. I'll leave the question open for now in case there's a solution that might work more generally though.
– Wilco
Sep 28 '08 at 6:27
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