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How to get the first non-null value in Java?
... the efficiency reasons that i mentioned above is that an array allocation will happen each time you invoke the var arg version of the method. this could be wasteful for hand-fulls of items, which i suspect will be common usage.
– les2
May 4 '10 at 1...
How to get just one file from another branch
I am using git and working on master branch. This branch has a file called app.js .
10 Answers
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Can I convert a C# string value to an escaped string literal
... answered Nov 27 '08 at 23:40
HallgrimHallgrim
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SELECT INTO a table variable in T-SQL
Got a complex SELECT query, from which I would like to insert all rows into a table variable, but T-SQL doesn't allow it.
8...
How do I restart nginx only after the configuration test was successful on Ubuntu?
...nginx configuration file has errors. On a multi-site server this puts down all the sites, even the ones without configuration errors.
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Unpack a list in Python?
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function_that_needs_strings(*my_list) # works!
You can read all about it here.
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Cython: “fatal error: numpy/arrayobject.h: No such file or directory”
...... you don't need to even open a command line if you use IPython ... it's all very convenient. In your case, try running these commands in IPython or in a normal Python script:
import numpy
import pyximport
pyximport.install(setup_args={"script_args":["--compiler=mingw32"],
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Simulate delayed and dropped packets on Linux
...uilt into Linux and userspace utilities to simulate networks. This is actually what Mark's answer refers to, by a different name.
The examples on their homepage already show how you can achieve what you've asked for:
Examples
Emulating wide area network delays
This is the simplest ex...
a href link for entire div in HTML/CSS
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UPDATE 06/10/2014: using div's inside a's is semantically correct in HTML5.
You'll need to choose between the following scenarios:
<a href="http://google.com">
<div>
Hello world
</div>
</a>
which is semantically incorrect, but it wil...
Convert a string to an enum in C#
... true);
}
StatusEnum MyStatus = "Active".ToEnum<StatusEnum>();
Finally, you may want to have a default enum to use if the string cannot be parsed:
public static T ToEnum<T>(this string value, T defaultValue)
{
if (string.IsNullOrEmpty(value))
{
return defaultValue;
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