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Unique fields that allow nulls in Django
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Updated answer here works well in 2016 with Django 1.10 and using EmailField.
– k0nG
Nov 16 '16 at 12:26
4
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Fastest way to extract frames using ffmpeg?
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Feb 2016: as of ffmpeg 2.1, the accurate seek option is now default - trac.ffmpeg.org/wiki/Seeking
– mafrosis
Feb 7 '16 at 7:19
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Convert one date format into another in PHP
... Create a new DateTime object
$date = DateTime::createFromFormat('Y-m-d', '2016-03-25');
// Output the date in different formats
echo $date->format('Y-m-d')."\n";
echo $date->format('d-m-Y')."\n";
echo $date->format('m-d-Y')."\n";
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Supabase 拓展：App 接入 Supabase 后端服务（Auth + PostgreSQL + Storage...
...cket,cloudPath,expiresIn)
获取文件签名 URL，可在 Image 组件中直接使用。bucket: 存储桶名, cloudPath: 云端路径, expiresIn: 过期时间（秒，默认 60）
GetPublicUrl(bucket,cloudPath)
获取文件公开 URL（仅对公开桶有效，不需要登录）
DeleteFile(...
Is it possible to install another version of Python to Virtualenv?
...l use 3.5.2, because it it the latest version at this time of writing (Aug 2016).
conda create -n py35 python=3.5.2
Will create a environment for conda to install packages
To activate this environment(I'm assuming linux otherwise check the conda docs):
source activate py35
Now install wha...
Maven in Eclipse: step by step installation [closed]
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(Edit 2016-10-12: Many Eclipse downloads from https://eclipse.org/downloads/eclipse-packages/ have M2Eclipse included already. As of Neon both the Java and the Java EE packages do - look for "Maven support")
Way 1: Maven Eclipse ...
What is this date format? 2011-08-12T20:17:46.384Z
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Is this "2016-01-27T17:44:55UTC", ISO8601 too ?
– user1997292
Jan 28 '16 at 9:55
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How to upgrade Git on Windows to the latest version?
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Update (26SEP2016): It is no longer needed to uninstall your previous version of git to upgraded it to the latest; the installer package found at git win download site takes care of all. Just follow the prompts. For additional informati...
pandas three-way joining multiple dataframes on columns
...work with whatever number of dataframes you want to merge.
Edit August 1, 2016: For those using Python 3: reduce has been moved into functools. So to use this function, you'll first need to import that module:
from functools import reduce
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Disable IPython Exit Confirmation
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@CiroSantilli烏坎事件2016六四事件法轮功, with 3.2.1 it isn't - this version even prints usr/lib/python3.5/site-packages/IPython/utils/path.py:291: UserWarning: Ignoring ~/.config/ipython in favour of ~/.ipython. and in the code We have dec...