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Django: Set foreign key using integer?
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answered May 17 '10 at 3:44
Will HardyWill Hardy
12.8k55 gold badges3838 silver badges4141 bronze badges
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One-liner to check whether an iterator yields at least one element?
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135
any won't go beyond the first element if it's True. In case the iterator yields something false...
How to drop columns using Rails migration
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938
remove_column :table_name, :column_name
For instance:
remove_column :users, :hobby
would r...
PHP PDO: charset, set names?
...ike:
"mysql:host=$host;dbname=$db;charset=utf8"
HOWEVER, prior to PHP 5.3.6, the charset option was ignored. If you're running an older version of PHP, you must do it like this:
$dbh = new PDO("mysql:$connstr", $user, $password);
$dbh->exec("set names utf8");
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Is there a JavaScript strcmp()?
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136
What about
str1.localeCompare(str2)
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How to create a video from images with FFmpeg?
...ideo filter instead of -r for the output framerate
ffmpeg -r 1/5 -i img%03d.png -c:v libx264 -vf fps=25 -pix_fmt yuv420p out.mp4
Alternatively the format video filter can be added to the filter chain to replace -pix_fmt yuv420p like "fps=25,format=yuv420p". The advantage of this method is tha...
How to get the anchor from the URL using jQuery?
...he .indexOf() and .substring(), like this:
var url = "www.aaa.com/task1/1.3.html#a_1";
var hash = url.substring(url.indexOf("#")+1);
You can give it a try here, if it may not have a # in it, do an if(url.indexOf("#") != -1) check like this:
var url = "www.aaa.com/task1/1.3.html#a_1", idx = url.i...
Compare two Byte Arrays? (Java)
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edited Mar 26 '11 at 3:18
Stephen C
603k8282 gold badges700700 silver badges10591059 bronze badges
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Should I add .vcxproj.filter files to source control?
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jrbjazzjrbjazz
3,0121919 silver badges1919 bronze badges
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