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搭建高可用mongodb集群（三）—— 深入副本集内部机制 - 大数据 & AI - 清...
...nCommand({replSetStepDown : 1, force : true})
或者使用 rs.stepDown(120)也可以达到同样的效果，中间的数字指不能在停止服务这段时间成为主节点，单位为秒。
设置一个从节点有比主节点有更高的优先级。
先查看当前集群中优先级，通...
how to get the last character of a string?
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12 Answers
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What is the difference between Serialization and Marshaling?
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12 Answers
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Python extending with - using super() Python 3 vs Python 2
...super() -> same as super(__class__, self)
so that would be the Python 2 equivalent for new-style classes:
super(CurrentClass, self)
for old-style classes you can always use:
class Classname(OldStyleParent):
def __init__(self, *args, **kwargs):
OldStyleParent.__init__(self, *args...
Favicon not showing up in Google Chrome [duplicate]
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Cache
Clear your cache. http://support.google.com/chrome/bin/answer.py?hl=en&answer=95582...
Explicitly set Id with Doctrine when using “AUTO” strategy
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answered Aug 22 '12 at 21:25
nicolasbuinicolasbui
57066 silver badges55 bronze badges
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How can I launch multiple instances of MonoDevelop on the Mac?
...p on Mac, the command is
open -n /Applications/Xamarin\ Studio.app
EDIT 2:
For Visual Studio for Mac, which has replaced Xamarin Studio, the command is
open -n /Applications/Visual\ Studio.app
share
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How to 'minify' Javascript code
... Production (19KB, Minified and Gzipped) , and the other is Development (120KB, Uncompressed Code) .
9 Answers
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How to make an OpenGL rendering context with transparent background?
...an be seen in the image below:
The code has been tested on Windows XP (32-bits) and Windows 8.1 (32-bits).
Enjoy!
#define _WIN32_WINNT 0x0500
#include <windows.h>
#include <windowsx.h>
#include <GL/gl.h>
#include <GL/glu.h>
#pragma comment (lib, "opengl32.lib")
#pragma ...
Order of serialized fields using JSON.NET
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The supported way is to use the JsonProperty attribute on the class properties that you want t...