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What is an idiomatic way of representing enums in Go?
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680
Quoting from the language specs:Iota
Within a constant declaration, the predeclared identi...
Programmatically update widget from activity/service/receiver
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phaethonphaethon
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30
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Examples of Algorithms which has O(1), O(n log n) and O(log n) complexities
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236
If you want examples of Algorithms/Group of Statements with Time complexity as given in the ques...
Pandas count(distinct) equivalent
...3 1 201302
4 2 201302
5 2 201302
6 3 201302
In [3]: table.groupby('YEARMONTH').CLIENTCODE.nunique()
Out[3]:
YEARMONTH
201301 2
201302 3
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How to ignore deprecation warnings in Python
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16 Answers
16
Active
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Switching to landscape mode in Android Emulator
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26 Answers
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Performance of Arrays vs. Lists
...ey all did the same work):
(edited to fix bug)
List/for: 1971ms (589725196)
Array/for: 1864ms (589725196)
List/foreach: 3054ms (589725196)
Array/foreach: 1860ms (589725196)
based on the test rig:
using System;
using System.Collections.Generic;
using System.Diagnostics;
static class Program
{
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Unable to install gem - Failed to build gem native extension - cannot load such file — mkmf (LoadErr
...as of ruby 1.9.1
– user2177443
Mar 16 '13 at 16:27
6
After installing ruby1.9.1-dev I had to also...
Django migration strategy for renaming a model and relationship fields
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wasabigeekwasabigeek
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How do I log errors and warnings into a file?
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Use the following code:
ini_set("log_errors", 1);
ini_set("error_log", "/tmp/php-error.log");
error_log( "Hello, errors!" );
Then watch the file:
tail -f /tmp/php-error.log
Or update php.ini as described in this blog entry from 2008.
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