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How do you calculate program run time in python? [duplicate]
.../profile/index.html
http://www.doughellmann.com/PyMOTW/timeit/index.html
And the time module also might come in handy, although I prefer the later two recommendations for benchmarking and profiling code performance:
http://docs.python.org/library/time.html
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jQuery - Detecting if a file has been selected in the file input [duplicate]
I have a standard file input box
2 Answers
2
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How to always show scrollbar
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As of now the best way is to use android:fadeScrollbars="false" in xml which is equivalent to ScrollView.setScrollbarFadingEnabled(false); in java code.
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How to hide a button programmatically?
...lic void onClick(View v) {
//when play is clicked show stop button and hide play button
playButton.setVisibility(View.GONE);
stopButton.setVisibility(View.VISIBLE);
}
});
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javascript pushing element at the beginning of an array [duplicate]
I have an array of objects and I'd like to push an element at the beginning of the of the array.
3 Answers
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Convert a space delimited string to list [duplicate]
...can',
'Samoa',
'Arizona',
'California',
'Colorado']
If you need one random from them, then you have to use the random module:
import random
states = "... ..."
random_state = random.choice(states.split())
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How to assign multiple classes to an HTML container? [closed]
... <article class="class1 class2 ... classN">
– Andre Elrico
Jan 19 '18 at 12:11
1
Wierd its...
Why doesn't calling a Python string method do anything unless you assign its output?
...,join,...
You must assign their output to something if you want to use it and not throw it away, e.g.
X = X.strip(' \t')
X2 = X.translate(...)
Y = X.lower()
Z = X.upper()
A = X.join(':')
B = X.capitalize()
C = X.casefold()
and so on.
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backbone.js & underscore.js CDN recommendation?
Is there any CDN sources for backbone.js and also underscore.js to use in our projects?
2 Answers
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Append an array to another array in JavaScript [duplicate]
...rray1, array3);
I used .apply to push the individual members of arrays 2 and 3 at once.
or...
array1.push.apply(array1, array2.concat(array3));
To deal with large arrays, you can do this in batches.
for (var n = 0, to_add = array2.concat(array3); n < to_add.length; n+=300) {
array1.p...