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What's a quick way to comment/uncomment lines in Vim?
...use case. Visual block mode is faster if I want to toggle comments once in my life. But if I don't mind installing a plugin and want to make as few keystrokes as possible to toggle comments and not have to differentiate operation between adding or removing comments - then this here might be the "bes...
How can I make git ignore future revisions to a file?
...
This is the most common way to solve this in my experience. It's pretty much the path of least resistance in that it "just works", and you can easily make your code check whether the local config file exists and provide a helpful error if it doesn't.
...
Easiest way to convert int to string in C++
...recurring problem, I always define the SSTR() macro in a central header of my C++ sources:
#include <sstream>
#define SSTR( x ) static_cast< std::ostringstream & >( \
( std::ostringstream() << std::dec << x ) ).str()
Usage is as easy as could be:
int i = 42;
...
How can a Metro app in Windows 8 communicate with a backend desktop app on the same machine?
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I'm porting my existing project to Win8 right now. It consists of windows service and tray application which are talking to each other via NamedPipes WCF. As you may already know Metro doesn't support named pipes. I ended up using TcpBin...
JavaScript isset() equivalent
...ally avoid
I think I covered a lot of it. There are some points I make in my answer that I
don't touch upon because they - although relevant - are not part of the
question(e.g. short circuiting). If need be, though, I can update my answer with links to some of the
more technical aspects based on de...
How to intercept click on link in UITextView?
... UIApplication and overwriting the -(BOOL)openURL:(NSURL *)url
@interface MyApplication : UIApplication {
}
@end
@implementation MyApplication
-(BOOL)openURL:(NSURL *)url{
if ([self.delegate openURL:url])
return YES;
else
return [super openURL:url];
}
@end
You will...
Expand a random range from 1–5 to 1–7
...
My take on explaining why this is correct: Say that I want to write a program that outputs a stream of uniform random numbers from1 to 25; for that I'd just return 5 * (rand5() - 1) + rand5() as in the code in the answer. Now...
How to avoid overflow in expr. A * B - C * D
... edited Nov 5 '12 at 18:43
Mysticial
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answered Nov 5 '12 at 17:57
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Gradle buildscript dependencies
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If I need maven central for both my buildscript and my project, do I need to declare it twice?
– Marcin Koziński
Mar 1 '14 at 10:46
19
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Underscore: sortBy() based on multiple attributes
...d:
patients.sort(function(x, y) {
var roomX = x[0].roomNumber;
var roomY = y[0].roomNumber;
if (roomX !== roomY) {
return compare(roomX, roomY);
}
return compare(x[0].name, y[0].name);
});
// General comparison function for convenience
function compare(x, y) {
if (x === y) {
re...