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Ternary operator is twice as slow as an if-else block?
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RunIfElse(array, 1);
RunConditional(array, 1);
// Now really time it
RunIfElse(array, 1000);
RunConditional(array, 1000);
}
static void RunIfElse(int[] array, int iterations)
{
long value = 0;
Stopwatch sw = Stopwatch.Star...
www-data permissions?
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didn't know about g+s. very very handy!
– FRAGA
Mar 20 '14 at 18:59
2
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What is the difference between a 'closure' and a 'lambda'?
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Claudiu, to my uncertain knowledge python has never quite got closures correct. Did they fix the mutability problem while I wasn't looking? Quite possible...
– simon
Oct 21 '08 at 5:20
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Using node-inspector with Grunt tasks
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@valter.santos.matos actually it is now you should use the node --inspect mentioned below
– Jackie
Jun 28 '17 at 14:53
add a comment
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Is there a way to use PhantomJS in Python?
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PhantomJS recently dropped Python support altogether. However, PhantomJS now embeds Ghost Driver.
A new project has since stepped up to fill the void: ghost.py. You probably want to use that instead:
from ghost import Ghost
ghost = Ghost()
with ghost.start() as session:
page, extra_resource...
How to remove single character from a String
...second part of my answer deals with that case, just as the question asked, now how about removing the downvote? the answer is correct, it just considers one case additional to the one asked in the question.
– Óscar López
Nov 14 '12 at 20:06
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How to delete a file or folder?
..._path.mkdir()
file_path = directory_path / 'file'
file_path.touch()
and now:
>>> file_path.is_file()
True
Now let's delete them. First the file:
>>> file_path.unlink() # remove file
>>> file_path.is_file()
False
>>> file_path.exists()
False
We can use...
Differences between fork and exec
...d process (parent) as its parent PID (PPID). Because the two processes are now running exactly the same code, they can tell which is which by the return code of fork - the child gets 0, the parent gets the PID of the child. This is all, of course, assuming the fork call works - if not, no child is c...
What's wrong with overridable method calls in constructors?
...s.levels = levels;
this.isAdjustable = isAdjustable;
}
}
And now you can do any of the following:
new Telescope("X/1999");
new Telescope("X/1999", 13);
new Telescope("X/1999", 13, true);
You can't, however, currently set only the name and isAdjustable, and leaving levels at default....
CSS center text (horizontally and vertically) inside a div block
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There's now a display: table-cell property for that, FYI. Using it makes the element behave like a table cell and allows vertical-align: middle;
– Shauna
Apr 18 '11 at 14:38
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