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Unique random string generation
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Why is it bad practice to call System.gc()?
...from the other thread:
After reading the thread you linked, there's a few more things I'd like to point out.
First, someone suggested that calling gc() may return memory to the system. That's certainly not necessarily true - the Java heap itself grows independently of Java allocations.
As in, t...
Custom HTTP headers : naming conventions
...n keep using "X-" prefixed headers, but it's not officially recommended anymore and you may definitely not document them as if they are public standard.
Summary:
the official recommendation is to just name them sensibly without the "X-" prefix
you can keep using "X-" prefixed headers, but it's ...
Disabling swap files creation in vim
...les permanently, add the below to your ~/.vimrc file
set noswapfile
For more details see the Vim docs on swapfile
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Ternary operation in CoffeeScript
...lse.
a = if true then 5 else 10
a = if false then 5 else 10
You can see more about expression examples here.
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How do I detect if Python is running as a 64-bit application? [duplicate]
...problematic and expensive. Use sys.maxsize > 2**32 since Py2.6. Or even more reliable and compatible at least since Py2.3: struct.calcsize('P') == 8. Or ctypes.sizeof(ctypes.c_void_p) == 8. There can be builds with gcc option -mx32 or so, which are 64bit apps, but use 32bit pointers as default. '...
Is it better to use Enumerable.Empty() as opposed to new List() to initialize an IEnumerable
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I think Enumerable.Empty<T> is better because it is more explicit: your code clearly indicates your intentions. It might also be a bit more efficient, but that's only a secondary advantage.
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What is the Sign Off feature in Git for?
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Ignore mouse interaction on overlay image
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How to reset Jenkins security settings from the command line?
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