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Count the number of occurrences of a character in a string in Javascript
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It suffices to set the start index = -2, but thanks a lot @Augustus
– Lorenz Lo Sauer
Nov 24 '13 at 20:10
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How can I mock requests and the response?
...ext == '{"error": "not found"}'
It provides quite a nice convenience over setting up all the mocking yourself.
There's also HTTPretty:
It's not specific to requests library, more powerful in some ways though I found it doesn't lend itself so well to inspecting the requests that it intercepted, whic...
Getting time elapsed in Objective-C
...ork syncs.
You will need to add the QuartzCore framework to your target's settings.
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What's the safest way to iterate through the keys of a Perl hash?
... ... }
If you need the keys and the values, use each():
keys %hash; # reset the internal iterator so a prior each() doesn't affect the loop
while(my($k, $v) = each %hash) { ... }
If you plan to change the keys of the hash in any way except for deleting the current key during the iteration, then...
Which is faster : if (bool) or if(int)?
...64 is faster than int? Or CPU deals 32-bit integer with 32-bit instruction sets separately?
– Crend King
Apr 27 '11 at 21:22
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Generating random numbers in Objective-C
...m() function. It uses a superior algorithm to rand. You don't even need to set a seed.
#include <stdlib.h>
// ...
// ...
int r = arc4random_uniform(74);
The arc4random man page:
NAME
arc4random, arc4random_stir, arc4random_addrandom -- arc4 random number generator
LIBRARY
Stand...
Error “gnu/stubs-32.h: No such file or directory” while compiling Nachos source code
...source
E: Package 'libc6-dev-i386' has no installation candidate
I also set the correct environment variables in bash:
export LIBRARY_PATH=/usr/lib/$(gcc -print-multiarch)
export C_INCLUDE_PATH=/usr/include/$(gcc -print-multiarch)
export CPLUS_INCLUDE_PATH=/usr/include/$(gcc -print-multiarch)
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Where am I wrong about my project and these Javascript Frameworks?
... is a wiki engine implemented as a single page web app. I plan on having a set of features available from the get-go with plenty of feature additions down the road.
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Throw keyword in function's signature
...nexpected" << std::endl;
}
int main(int argc, char **argv){
std::set_unexpected(my_unexpected);
try{
throw_exception();
}catch(int x){
std::cout << "catch int: " << x << std::endl;
}catch(...){
std::cout << "catch ..." << st...
How to permanently add a private key with ssh-add on Ubuntu? [closed]
...ig and the key in a folder accessible to all.
Additionally if you want to set the key specific to one host, you can do the following in your ~/.ssh/config :
Host github.com
User git
IdentityFile ~/.ssh/githubKey
This has the advantage when you have many identities that a server doesn't r...