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What's the difference between an id and a class?
...gard the earlier request to wear a red shirt.
The more specific selectors win.
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Find the min/max element of an Array in JavaScript
...big arrays (~10⁷ elements), Math.min and Math.max both produces the following error in Node.js.
RangeError: Maximum call stack size exceeded
A more robust solution is to not add every element to the call stack, but to instead pass an array:
function arrayMin(arr) {
return arr.reduce(func...
Avoiding SQL injection without parameters
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The argument is a no-win. If you do manage to find a vulnerability, your co-workers will just change the SafeDBString function to account for it and then ask you to prove that it's unsafe all over again.
Given that parametrized queries are an un...
How do I “source” something in my .vimrc file?
...:set yy bbbb4dw
The only file sourced by default is the .vimrc(_vimrc on windows) so that's a place you can keep all the commands you use to set up Vim every time.
Where it gets interesting is the fact that since a sourced file is just a series of commands, and sourcing is a command, you can sour...
SimpleTest vs PHPunit
...ttp://pear.phpunit.de/get/phpunit.phar
chmod +x phpunit-3.7.6.phar
or for windows just downloading the phar and running:
php phpunit-.phar
or when using the supported composer install ways like
"require-dev": {
"phpunit/phpunit": "3.7.*"
}
to your composer.json.
For everything you want to te...
Async call with await in HttpClient never returns
...a call I am making from inside a xaml-based, C# metro application on the Win8 CP; this call simply hits a web service and returns JSON data.
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Pimpl idiom vs Pure virtual class interface
...ltiple pimpls depending on the implementation desired. Often this is say a win32 impl vs a linux impl of something that needs to be implemented differently per platform.
– Doug T.
May 5 '09 at 14:10
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How to completely uninstall Visual Studio 2010?
...al Studio vNext".
Original Answer - for VS2010, VS2012
Note that the following two solutions still leave traces (such as registry files) and can't really be considered a 'clean' uninstall (see the final section of the answer for a completely clean solution).
Solution 1 - for: VS 2010
There's an un...
Merge PDF files
...
f.close()
if __name__ == '__main__':
if sys.platform == "win32":
import os, msvcrt
msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
pdf_cat(sys.argv[1:], sys.stdout)
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Multiprocessing: How to use Pool.map on a function defined in a class?
...rictions on what sort of functions pool.map could accept. I wrote the following to circumvent this. It appears to work, even for recursive use of parmap.
from multiprocessing import Process, Pipe
from itertools import izip
def spawn(f):
def fun(pipe, x):
pipe.send(f(x))
pipe.clo...