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Difference between java.util.Random and java.security.SecureRandom
...t clearly shows that you should never use an LCG for security-critical purposes. This also means that your random numbers are predictable right now, something you don't want for session IDs and the like.
How to break a Linear Congruential Generator
The assumption that an attacker would have to wai...
StackOverflow程序员推荐：每个程序员都应读的30本书 - 杂谈 - 清泛网 - 专...
...ess operating system you use. – J.F. Sebastian
不管你使用什么操作系统，这本书都很有用。 – J.F. Sebastian
28. 《Practices of an Agile Developer / 高效程序员的45个习惯：敏捷开发修炼之道》
45个习惯，分为7个方面：工作态度、学习、...
Is It Possible to NSLog C Structs (Like CGRect or CGPoint)?
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With AppKit on OS X you would need to convert to an NSPoint and then call NSStringFromPoint. For example: NSStringFromPoint(NSPointFromCGPoint(point))
– Alex
Aug 22 '12 at 17:56
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How to connect to my http://localhost web server from Android Emulator
What can I do in the Android emulator to connect it to my localhost web server page at http://localhost or http://127.0.0.1 ?
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Bash script to cd to directory with spaces in pathname
I'm using Bash on macOS X and I'd like to create a simple executable script file that would change to another directory when it's run. However, the path to that directory has spaces in it. How the heck do you do this? This is what I have...
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Failed to build gem native extension (installing Compass)
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This fixes the error on Ubuntu, but it seems OP is using OSX.
– mhnagaoka
Oct 8 '14 at 5:33
1
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How to remove all subviews of a view in Swift?
...T: (thanks Jeremiah / Rollo)
By far the best way to do this in Swift for iOS is:
view.subviews.forEach({ $0.removeFromSuperview() }) // this gets things done
view.subviews.map({ $0.removeFromSuperview() }) // this returns modified array
^^ These features are fun!
let funTimes = ["Awesome","Craz...
What exactly does stringstream do?
...her numerical types. The usage of stringstream is similar to the usage of iostream, so it is not a burden to learn.
Stringstreams can be used to both read strings and write data into strings. It mainly functions with a string buffer, but without a real I/O channel.
The basic member functions of st...
How can I make an EXE file from a Python program? [duplicate]
... answered Sep 8 '08 at 4:10
Josh SegallJosh Segall
3,82044 gold badges2727 silver badges2424 bronze badges
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Switching to landscape mode in Android Emulator
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[ctrl+f11] works on my Macbook Pro OS X Lion (10.7.5) [ctrl+fn+f11] DOES NOT.
– Roy Hinkley
Apr 29 '13 at 22:08
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