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Determine installed PowerShell version
...ne running PowerShell 3, you get back 1.0, as the RemotingHost seems to be v1. Using $PSVersionTable correctly returns 3.
– Danny Tuppeny
Oct 30 '12 at 9:30
25
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Maven: how to override the dependency added by a library
... used. This can be useful if your project A includes an external project B v1.0 that includes another external project C v1.0. Sometimes it happens that a security breach is found in project C v1.0 which is corrected in v1.1, but the developers of B are slow to update their project to use v1.1 of C....
How to create index on JSON field in Postgres?
In PostgreSQL 9.3 Beta 2 (?), how do I create an index on a JSON field? I tried it using the -> operator used for hstore but got the following error:
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常用Git命令汇总 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...not_master_branch分支push到远程的not_master_branch
Tag
git tag v1.0.0 [SHA] #打一个轻量级的tag，只是一个commit的指向引用,[SHA]是可选择值（某个commit的SHA），指定为哪个commit打tag，如果没写则直接为最后一个commit打tag
git tag -a v1.0.0 -m "你...
Version number comparison in Python
...to pad the sequences.
from itertools import izip_longest
def version_cmp(v1, v2):
parts1, parts2 = [map(int, v.split('.')) for v in [v1, v2]]
parts1, parts2 = zip(*izip_longest(parts1, parts2, fillvalue=0))
return cmp(parts1, parts2)
With lower versions, some map hackery is required....
'App not Installed' Error on Android
....
Before I only had V2 (Full APK Signature) selected, but after selecting V1 Jar Signature as well, I was able to successfully install my signed APK on my 4.4.2 device. Hope this helps others!
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Get user info via Google API
...tion is done, get the information from - https://www.googleapis.com/oauth2/v1/userinfo?alt=json
It has loads of stuff - including name, public profile url, gender, photo etc.
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快速开发CSS的利器LESS 系列教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...，黄金圣斗士复活于北欧仙宫，2015年4月11日起全球免费直播。貌似艾奥里亚是男一号（狮子座）</p>
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<a href="http://blog.163.com/hongshaoguoguo@126/blog/static/18046...
Index all *except* one item in python
...at if variable is list of lists, some approaches would fail.
For example:
v1 = [[range(3)] for x in range(4)]
v2 = v1[:3]+v1[4:] # this fails
v2
For the general case, use
removed_index = 1
v1 = [[range(3)] for x in range(4)]
v2 = [x for i,x in enumerate(v1) if x!=removed_index]
v2
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Laravel Controller Subfolder routing
... 5.4
My folder Structure:
Http
----Controllers
----Api
----V1
PostsApiController.php
CommentsApiController.php
PostsController.php
PostAPIController:
<?php namespace App\Http\Controllers\Api\V1;
use App\Http\Requests;
use App\Http\Controll...