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How do I view 'git diff' output with my preferred diff tool/ viewer?
...he output with my visual diff tool of choice (SourceGear "diffmerge" on Windows). How do I configure git to do this?
26 Ans...
How do I save a UIImage to a file?
...e a UIImage from an imagePicker, how can I save it to a subfolder in the documents directory?
9 Answers
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How do I link to Google Maps with a particular longitude and latitude?
...e to google maps with the longitude and latitude.
Please suggest how I can do this.
15 Answers
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In Android, how do I set margins in dp programmatically?
...rams.topMargin = 200;
Code Example for MarginLayoutParams:
http://www.codota.com/android/classes/android.view.ViewGroup.MarginLayoutParams
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var functionName = function() {} vs function functionName() {}
...ined as usual, abc is undefined in all browsers but Internet Explorer — do not rely on it being defined. But it will be defined inside its body:
var xyz = function abc(){
// xyz is visible here
// abc is visible here
}
// xyz is visible here
// abc is undefined here
If you want to alias fu...
How to sort an array in descending order in Ruby
...
It's always enlightening to do a benchmark on the various suggested answers. Here's what I found out:
#!/usr/bin/ruby
require 'benchmark'
ary = []
1000.times {
ary << {:bar => rand(1000)}
}
n = 500
Benchmark.bm(20) do |x|
x.report("s...
How do I print a double value with full precision using cout?
So I've gotten the answer to my last question (I don't know why I didn't think of that). I was printing a double using cout that got rounded when I wasn't expecting it. How can I make cout print a double using full precision?
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What is the cleanest way to ssh and run multiple commands in Bash?
... agent set up, and I can run commands on an external server in Bash script doing stuff like:
12 Answers
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Cross compile Go on OSX?
I am trying to cross-compile a go app on OSX to build binaries for windows and linux. I have read everything what I could find on the net. Closest example that I have found has been published on (apart from many unfinished discussions on go-nuts mailing list):
...
Best way to create unique token in Rails?
Here's what I'm using. The token doesn't necessarily have to be heard to guess, it's more like a short url identifier than anything else, and I want to keep it short. I've followed some examples I've found online and in the event of a collision, I think the code below will recreate the token, but ...