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Remove array element based on object property
...he array is a tree structure ar beforeDeleteOperationArray=[ { "id": 3.1, "name": "test 3.1", "activityDetails": [ { "id": 22, "name": "test 3.1" }, { "id": 23, "name": "changed test 23" } ] } ] and I want to delete id:23
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Sphinx autodoc is not automatic enough
...t also creates a modules index.
UPDATE
This script is now part of Sphinx 1.1 as apidoc.
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Add timestamps to an existing table
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Migrations are just two class methods (or instance methods in 3.1): up and down (and sometimes a change instance method in 3.1). You want your changes to go into the up method:
class AddTimestampsToUser < ActiveRecord::Migration
def self.up # Or `def up` in 3.1
change_table :u...
Rails 3.1 and Image Assets
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In 3.1 you just get rid of the 'images' part of the path. So an image that lives in /assets/images/example.png will actually be accessible in a get request at this url - /assets/example.png
Because the assets/images folder gets...
“ValueError: zero length field name in format” error in Python 3.0,3.1,3.2
...thon 2.6 by accident somehow.
This feature is only available for at least 3.1 if you are using python 3, or 2.7 if you are using python 2.
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Container-fluid vs .container
...d .container-fluid in some cases? Ex.: (design.davidrozando.com/drew-html-v1.1/…).
– Brightweb
Apr 15 '15 at 4:02
6
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String concatenation vs. string substitution in Python
...imeit(number=10000000)
5.7813972166853773
>>> t1.timeit(number=1)
1.103492206766532e-05
>>> t2.timeit(number=1)
8.5206360154188587e-06
>>> def so_q_tmp(n):
... return "{d}{q}/{n}".format(d=DOMAIN,q=QUESTIONS,n=n)
...
>>> so_q_tmp(1000)
'http://stackoverflow.com/...
Linux进程与线程总结 [推荐] - C/C++ - 清泛网 - 专注C/C++及内核技术
...相关比较，使读者对Linux下的运行环境有大致的认识。
1.1． Linux进程及进程同步
进程是操作系统中执行特定任务的一个实体，在保护模式下每个进程拥有其特定的指令空间及内存空间，Linux环境下每一个程序可以对应一个或多...
ExecJS and could not find a JavaScript runtime
I'm trying to use the Mongoid / Devise Rails 3.1 template ( Mongoid and Devise ), and I keep getting an error stating ExecJS cannot find a JavaScript runtime. Fair enough when I didn't have any installed, but I've tried installing Node.js , Mustang and the Ruby Racer , but nothing is work...
How to get active user's UserDetails
...s responsible for the method argument (the first parameter).
Since Spring 3.1 there is a new concept called HandlerMethodArgumentResolver. If you use Spring 3.1+ then you should use it. (It is described in the next section of this answer))
public class CurrentUserWebArgumentResolver implements Web...