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Simple argparse example wanted: 1 argument, 3 results
... my tiny beginner brain to grasp right now. I don't need to do math on the command line or meddle with formatting lines on the screen or change option characters. All I want to do is "If arg is A, do this, if B do that, if none of the above show help and quit" .
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How to see which commits in one branch aren't in the other?
...branches devel and next . In devel I have a more or less huge amount of commits. Some of the commits are cherry picked in next . Also I added some commits to next which are merged to devel .
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Why it's not possible to use regex to parse HTML/XML: a formal explanation in layman's terms
... the reason why you shouldn't use a regex library on HTML is a little more complex than the simple fact that HTML is not regular.
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What is the fastest/most efficient way to find the highest set bit (msb) in an integer in C?
...dth). x86's lzcnt does that, too, while bsr produces a bit-index that the compiler has to flip unless you use 31-__builtin_clz(x).
(The "undefined result" is not C Undefined Behavior, just a value that isn't defined. It's actually whatever was in the destination register when the instruction ran....
Which is more efficient, a for-each loop, or an iterator?
...To verify that the iterator is used underwater by the new for loop syntax, compare the generated bytecodes from the following two Java snippets. First the for loop:
List<Integer> a = new ArrayList<Integer>();
for (Integer integer : a)
{
integer.toString();
}
// Byte code
ALOAD 1
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Entity Framework: One Database, Multiple DbContexts. Is this a bad idea? [closed]
...and separate different functional areas but it has its costs in additional complexity.
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What exactly is Type Coercion in Javascript?
... == integer
the boolean operand will be converted to an integer: false becomes 0, true becomes 1. Then the two values are compared.
However, if you use the non-converting comparison operator ===, no such conversion occurs. When the operands are of different types, this operator returns false, and...
What is the difference between ng-if and ng-show/ng-hide
...e CSS class is added to the class attribute on the element causing it to become hidden. When true, the ng-hide CSS class is removed from the element causing the element not to appear hidden.
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Accessing MVC's model property from Javascript
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How to use Git and Dropbox together effectively?
...think that Git on Dropbox is great. I use it all the time. I have multiple computers (two at home and one at work) on which I use Dropbox as a central bare repository. Since I don’t want to host it on a public service, and I don’t have access to a server that I can always SSH to, Dropbox takes c...