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str performance in python
While profiling a piece of python code ( python 2.6 up to 3.2 ), I discovered that the
str method to convert an object (in my case an integer) to a string is almost an order of magnitude slower than using string formatting.
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What is `related_name` used for in Django?
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6 Answers
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Active
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Declaration/definition of variables locations in ObjectiveC?
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edited Apr 14 '15 at 17:56
NolanDC
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answered Sep...
How to generate unique ID with node.js
...nction generate(count, k) {
var _sym = 'abcdefghijklmnopqrstuvwxyz1234567890',
var str = '';
for(var i = 0; i < count; i++) {
str += _sym[parseInt(Math.random() * (_sym.length))];
}
base.getID(str, function(err, res) {
if(!res.length) {
k(str) ...
WITH CHECK ADD CONSTRAINT followed by CHECK CONSTRAINT vs. ADD CONSTRAINT
...erified.
– jmoreno
Mar 14 '15 at 1:16
2
It was not clear to me reading this initially. The secon...
NoClassDefFoundError: android.support.v7.internal.view.menu.MenuBuilder
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edited Jun 1 '16 at 19:12
schnatterer
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How to clone all remote branches in Git?
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4628
UPDATE: Since this answer was first submitted over 12 years ago, StackOverflow has grown quite...
Removing colors from output
...f line" command). Your script is trying to set absolute cursor position to 60 (^[[60G) to get all the OKs in a line, which your sed line doesn't cover.
(Properly, [m|K] should probably be (m|K) or [mK], because you're not trying to match a pipe character. But that's not important right now.)
If yo...
GoogleTest: How to skip a test?
Using Google Test 1.6 (Windows 7, Visual Studio C++). How can I turn off a given test? (aka how can I prevent a test from running). Is there anything I can do besides commenting out the whole test?
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Adding :default => true to boolean in existing Rails column
....down
– Kamil Szot
Mar 4 '13 at 14:16
You're probably using an older version of rails then. I think this syntax is the...