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Is Big O(logn) log base e?
...nary search tree type of data structures, I see the Big O notation is typically noted as O(logn). With a lowercase 'l' in log, does this imply log base e (n) as described by the natural logarithm? Sorry for the simple question but I've always had trouble distinguishing between the different impli...
How do I access command line arguments in Python?
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Python tutorial explains it:
import sys
print(sys.argv)
More specifically, if you run python example.py one two three:
>>> import sys
>>> print(sys.argv)
['example.py', 'one', 'two', 'three']
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Checking a Python module version at runtime
...s have an attribute which holds the version information for the module (usually something like module.VERSION or module.__version__ ), however some do not.
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How do I make $.serialize() take into account those disabled :input elements?
... Here's the rationale: "Only "successful controls" are serialized to the string." - w3.org/TR/html401/interact/forms.html#h-17.13.2
– Meetai.com
Aug 4 at 22:13
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Why is volatile not considered useful in multithreaded C or C++ programming?
...ic operations necessary to implement a mutex; it only has volatile to make extra guarantees about ordinary operations.
Now you have something like this:
pthread_mutex_lock( &flag_guard_mutex );
my_local_state = my_shared_flag; // critical section
pthread_mutex_unlock( &flag_guard_mutex );
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AngularJS ng-style with a conditional expression
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interesting syntax {<value>:'<string>'}[<$scope.var>]}, where it come from?
– netalex
Dec 13 '17 at 13:35
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How do I remove a property from a JavaScript object?
...t object, then that object will, of course, not be garbage collected until all references to it have disappeared.
delete will only work on properties whose descriptor marks them as configurable.
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Padding or margin value in pixels as integer using jQuery
...gin with, and parseInt() will remove the 'px' from the end of the returned string and convert it to an integer:
http://jsfiddle.net/BXnXJ/
$(document).ready(function () {
var $h1 = $('h1');
console.log($h1);
$h1.after($('<div>Padding-top: ' + parseInt($h1.css('padding-top')) + '&...
How do I view cookies in Internet Explorer 11 using Developer Tools
...er. The same way you gan go here and paste knowledge how to get user agent string in this post. Wil it be an answer? Should it be downvoted? If you still disagree with me then please write what is a much better reason to downvote.
– pstarkov
Jan 31 '16 at 10:33...
Python argparse mutual exclusive group
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add_mutually_exclusive_group doesn't make an entire group mutually exclusive. It makes options within the group mutually exclusive.
What you're looking for is subcommands. Instead of prog [ -a xxxx | [-b yyy -c zzz]], you'd have:
p...