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how to iterate through dictionary in a dictionary in django template?
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Lets say your data is -
data = {'a': [ [1, 2] ], 'b': [ [3, 4] ],'c':[ [5,6]] }
You can use the data.items() method to get the dictionary elements. Note, in django templates we do NOT put (). Also some users mentioned values[0] does not work, if that is the case t...
Emacs bulk indent for Python
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213
If you are programming Python using Emacs, then you should probably be using python-mode. With ...
Popup弹出菜单扩展 · App Inventor 2 中文网
...temChecked函数更改菜单项的复选框状态。项目计数(ItemNo)从1开始。
可以使用SetMenuItemEnabled函数停用单个菜单行。文本和符号以浅灰色显示，项目不再响应点击。项目计数(ItemNo)从1开始。
设计器的AutoCheck属性可用于确定带有复选...
How to rollback a specific migration?
I have the following migration file db\migrate\20100905201547_create_blocks.rb
14 Answers
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Select elements by attribute in CSS
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edited Mar 26 '14 at 3:22
answered Mar 16 '11 at 11:09
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Mercurial (hg) commit only certain files
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159
You can specify the files on the command line, as tonfa writes:
$ hg commit foo.c foo.h dir/
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jQuery duplicate DIV into another DIV
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167
You'll want to use the clone() method in order to get a deep copy of the element:
$(function(...
How to drop column with constraint?
...utomated dropping of constraints script:
DECLARE @sql NVARCHAR(MAX)
WHILE 1=1
BEGIN
SELECT TOP 1 @sql = N'alter table tbloffers drop constraint ['+dc.NAME+N']'
from sys.default_constraints dc
JOIN sys.columns c
ON c.default_object_id = dc.object_id
WHERE
dc.parent_o...
What does the double colon (::) mean in CSS?
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112
It means pseudo element selector. It means the element to the right doesn't exist in the norma...
Swift: Pass array by reference?
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edited Nov 15 '17 at 21:23
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