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Generate a random alphanumeric string in Cocoa
...= [NSUUID UUID].UUIDString;
Example output: 16E3DF0B-87B3-4162-A1A1-E03DB2F59654.
If you want a smaller random string then you can grab just the first 8 characters.
It's a version 4 UUID which means the first character in the 3rd and 4th group is not random (they will always be 4 and one of 8, 9...
What is the combinatory logic equivalent of intuitionistic type theory?
... StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f11406786%2fwhat-is-the-combinatory-logic-equivalent-of-intuitionistic-type-theory%23new-answer', 'question_page');
}
);
...
Sorting 1 million 8-decimal-digit numbers with 1 MB of RAM
...ssedOut.size()
+ String.format(" compression factor: %.2f", ((double)bucket[i].compressedOut.size())/bucketSize));
}
System.out.println(String.format("Data size: %.2fM",(double)size/(1014*1024))
+ String.format(" compressed %.2fM",(double)sizeComp...
How to make gradient background in android
... color)
int[] colors = {Color.parseColor("#008000"),Color.parseColor("#ADFF2F")};
//create a new gradient color
GradientDrawable gd = new GradientDrawable(
GradientDrawable.Orientation.TOP_BOTTOM, colors);
gd.setCornerRadius(0f);
//apply the button background to newly created drawable gradient
btn...
What is the purpose of the reader monad?
... StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f14178889%2fwhat-is-the-purpose-of-the-reader-monad%23new-answer', 'question_page');
}
);
Post as ...
Easy way to see saved NSUserDefaults?
...
/Users/hlung/Library/Developer/CoreSimulator/Devices/B61913F6-7D7C-4E45-AE2F-F45220A71823/data/Containers/Data/Application/E4CC51CF-11E5-4168-8A74-6BAE3B89998F/Library/Preferences/com.awesome.app.plist
And from there you can use open command. Or if you use iTerm2, just command-click on the path t...
Python to print out status bar and percentage
..."
else:
progress += " "
sys.stdout.write("[ %s ] %.2f%%" % (progress, percent * 100))
sys.stdout.flush()
With use of .format:
def drawProgressBar(percent, barLen = 20):
# percent float from 0 to 1.
sys.stdout.write("\r")
sys.stdout.write("[{:<{}}] {:.0...
Swift - encode URL
...lowedCharacters: .urlHostAllowed)
print(escapedString!)
Output:
test%2Ftest
Swift 1
In iOS 7 and above there is stringByAddingPercentEncodingWithAllowedCharacters
var originalString = "test/test"
var escapedString = originalString.stringByAddingPercentEncodingWithAllowedCharacters(.URLHost...
What is the difference between $(command) and `command` in shell programming?
... commit 57da049, commit 1d9e86f, commit 78ba28d, commit efa639f, commit 1be2fa0, commit 38e9476, commit 8823d2f, commit 32858a0, commit cd914d8 (12 Jan 2016) by Elia Pinto (devzero2000).
(Merged by Junio C Hamano -- gitster -- in commit e572fef, 22 Jan 2016)
From Git 2.8 onwards, it is all $(...)...
How can I view an old version of a file with Git?
...ing the ./ when specifying a relative path seems important, i.e. git show b2f8be577166577c59b55e11cfff1404baf63a84:./flight-simulation/src/main/components/nav-horiz.html.
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