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How to use multiple arguments for awk with a shebang (i.e. #!)?
...t 3. is pretty widespread, so you simply cannot rely on being able to pass more than one argument.
And since the location of commands is also not specified in POSIX or SUS, you generally use up that single argument by passing the executable's name to env so that it can determine the executable's lo...
What algorithm can be used for packing rectangles of different sizes into the smallest rectangle pos
...g a little wasted data. Now I just need to rewrite my implementation to be more efficient than a linear search for each rect through the available space checking each pixel is that point is blocked (against all the existing rects)...
– Fire Lancer
Aug 5 '09 at ...
Java variable number or arguments for a method
...
That's correct. You can find more about it in the Oracle guide on varargs.
Here's an example:
void foo(String... args) {
for (String arg : args) {
System.out.println(arg);
}
}
which can be called as
foo("foo"); // Single arg.
foo("fo...
Should I call Close() or Dispose() for stream objects?
...change the behaviour in any way.
So it comes down to whether or not it is more readable to use Dispose(), Close() and/or using ( ... ) { ... }.
My personal preference is that using ( ... ) { ... } should always be used when possible as it helps you to "not run with scissors".
But, while this help...
What's the difference between subprocess Popen and call (how can I use them)?
...object
where the object points to the output file.
subprocess.Popen is more general than subprocess.call.
Popen doesn't block, allowing you to interact with the process while it's running, or continue with other things in your Python program. The call to Popen returns a Popen object.
call does...
What's the difference between a word and byte?
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Split a string on whitespace in Go?
...string) []string
Fields splits the string s around each instance of one or more consecutive white space characters, returning an array of substrings of s or an empty list if s contains only white space.
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Is there an opposite of include? for Ruby Arrays?
...ude?(p.name)
...
end
You might have a look at the Ruby Style Guide for more info on similar techniques.
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