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Parsing IPv6 extension headers containing unknown extensions
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arntarnt
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How do you set, clear, and toggle a single bit?
...tting the nth bit to either 1 or 0 can be achieved with the following on a 2's complement C++ implementation:
number ^= (-x ^ number) & (1UL << n);
Bit n will be set if x is 1, and cleared if x is 0. If x has some other value, you get garbage. x = !!x will booleanize it to 0 or 1.
To ma...
Height of status bar in Android [duplicate]
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C: Run a System Command and Get Output? [duplicate]
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260
You want the "popen" function. Here's an example of running the command "ls /etc" and outputi...
How to make clang compile to llvm IR
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Given some C/C++ file foo.c:
> clang -S -emit-llvm foo.c
Produces foo.ll which is an LLV...
What's the best way to refactor a method that has too many (6+) parameters?
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How to create a .jar file or export jar on IntelliJ (like eclipse java archive export) [duplicate]
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For Intellij IDEA version 11.0.2
File | Project Structure | Artifacts
then you should press alt+insert or click the plus icon and create new artifact choose --> jar --> From modules with dependencies.
Next goto Build | Build artifacts --> choose...
Android -Starting Service at Boot Time
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edited Jun 20 at 9:12
Community♦
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answered Dec 30 '10 at 13:03
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How to print a string in fixed width?
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EDIT 2013-12-11 - This answer is very old. It is still valid and correct, but people looking at this should prefer the new format syntax.
You can use string formatting like this:
>>> print '%5s' % 'aa'
aa
>>>...