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GitHub “fatal: remote origin already exists”
... origin git@github.com:ppreyer/first_app.git
Long version:
As the error m>me m>ssage indicates, there is already a remote configured with the sam>me m> nam>me m>. So you can either add the new remote with a different nam>me m> or update the existing one if you don't need it:
To add a new remote, called for example ...
Should all jquery events be bound to $(docum>me m>nt)?
...
No - you should NOT bind all delegated event handlers to the docum>me m>nt object. That is probably the worst performing scenario you could create.
First off, event delegation does not always make your code faster. In som>me m> cases, it's is advantageous and in som>me m> cases not. You should use ev...
Equivalent of String.format in jQuery
I'm trying to move som>me m> JavaScript code from MicrosoftAjax to JQuery. I use the JavaScript equivalents in MicrosoftAjax of the popular .net m>me m>thods, e.g. String.format(), String.startsWith(), etc. Are there equivalents to them in jQuery?
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C++ 线程安全的单例模式 - C/C++ - 清泛网 - 专注C/C++及内核技术
...的懒汉模式：
class Singleton
{
private:
static Singleton* m_instance;
Singleton(){}
public:
static Singleton* getInstance();
};
Singleton* Singleton::getInstance()
{
if(NULL == m_instance)
{
Lock();//借用其它类来实现，如boost
if(N...
CreateWindow()动态创建一个EditBox - C/C++ - 清泛网 - 专注C/C++及内核技术
CreateWindow()动态创建一个EditBox在Win32代码或MFC代码中动态创建一个EditBox：在OnInitDialog()函数中： 创建EditBox HWND m_wndEdit = CreateWindow(_T("EDI...在Win32代码或MFC代码中动态创建一个EditBox：
在OnInitDialog()函数中：
// 创建Edit...
Set Colorbar Range in matplotlib
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Using vmin and vmax forces the range for the colors. Here's an example:
import matplotlib as m
import matplotlib.pyplot as plt
import numpy as np
cdict = {
'red' : ( (0.0, 0.25, .25), (0.02, .59, .59), (1., 1., 1.)),
'gre...
How to call shell commands from Ruby
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This explanation is based on a comm>me m>nted Ruby script from a friend of mine. If you want to improve the script, feel free to update it at the link.
First, note that when Ruby calls out to a shell, it typically calls /bin/sh, not Bash. Som>me m> Bash syntax is not ...
Java: random long number in 0
Random class has a m>me m>thod to generate random int in a given range. For example:
16 Answers
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How to unzip files programmatically in Android?
...e format they were in the zipped file. Please post your knowledge and help m>me m> out.
14 Answers
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Does disposing streamreader close the stream?
I am sending a stream to m>me m>thods to write on, and in those m>me m>thods I am using a binary reader/wrtier. When the reader/writer gets disposed, either by using or just when it is not referenced, is the stream closed as well??
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