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python max function using 'key' and lambda expression
...xample 2: Applying max to a list of tuples.
>>> lis = [(1,'a'), (3,'c'), (4,'e'), (-1,'z')]
By default max will compare the items by the first index. If the first index is the same then it'll compare the second index. As in my example, all items have a unique first index, so you'd get th...
How to create a shared library with cmake?
...cify the minimum required version of cmake
cmake_minimum_required(VERSION 3.9)
You should declare a project. cmake says it is mandatory and it will define convenient variables PROJECT_NAME, PROJECT_VERSION and PROJECT_DESCRIPTION (this latter variable necessitate cmake 3.9):
project(mylib VERSIO...
Position of least significant bit that is set
...ly and lookup»:
unsigned int v; // find the number of trailing zeros in 32-bit v
int r; // result goes here
static const int MultiplyDeBruijnBitPosition[32] =
{
0, 1, 28, 2, 29, 14, 24, 3, 30, 22, 20, 15, 25, 17, 4, 8,
31, 27, 13, 23, 21, 19, 16, 7, 26, 12, 18, 6, 11, 5, 10, 9
};...
Working copy XXX locked and cleanup failed in SVN
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community wiki
3 revs, 2 users 96%Chuck
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Hiding user input on terminal in Linux script
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answered Nov 30 '10 at 17:46
Andreas WongAndreas Wong
53.4k1818 gold badges9898 silver badges118118 bronze badges
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mongorestore error: Don't know what to do with the dump file [closed]
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in mongodb 3.0 or above, we should specify the database name to restore
mongorestore -d [your_db_name] [your_dump_dir]
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Why is document.body null in my javascript?
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edited May 23 '17 at 11:54
Community♦
111 silver badge
answered Mar 28 '12 at 22:44
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MySQL: ignore errors when importing?
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293
Use the --force (-f) flag on your mysql import. Rather than stopping on the offending statement...
Best data type to store money values in MySQL
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378
Since money needs an exact representation don't use data types that are only approximate like ...
Longest line in a file
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answered Jul 7 '10 at 3:33
DanielDaniel
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