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What is the 'cls' variable used for in Python classes?
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303
The distinction between "self" and "cls" is defined in PEP 8 . As Adrien said, this is not a ma...
Where does Jenkins store configuration files for the jobs it runs?
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130
Jenkins stores the configuration for each job within an eponymous directory in jobs/. The job co...
What is the “-d” in “npm -d install”?
... Martijn Pieters♦
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answered Mar 3 '12 at 5:28
Mark KahnMark Kahn
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How to check whether a string contains a substring in JavaScript?
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14067
ECMAScript 6 introduced String.prototype.includes:
const string = "foo";
const substri...
jQuery, get html of a whole element [duplicate]
...n.outerHTML = function() {
return jQuery('<div />').append(this.eq(0).clone()).html();
};
Then you can just call:
var html = $("#div1").outerHTML();
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Get boolean from database using Android and SQLite
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How to print a double with two decimals in Android? [duplicate]
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207
yourTextView.setText(String.format("Value of a: %.2f", a));
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Inserting a string into a list without getting split into characters
...f the list:
list.append('foo')
To insert at the beginning:
list.insert(0, 'foo')
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AfxGetMainWnd函数解惑 - C/C++ - 清泛网 - 专注C/C++及内核技术
...>GetDC();
ASSERT(NULL!=pDC);
pDC->TextOut(100,100,_T("来自线程的字符串"));
pView->ReleaseDC(pDC);
}
}
return 0;
}
void CMainFrame::OnTest1()
{
// TODO: 在此添加命令处理程序代码
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std::string的截取字符串的方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...字符串的方法例如截取ip:port，代码如下：std::string ip("127.0.0.1:8888");int index = ip.find_last_of(':'); ipip.substr(0, index)....例如截取ip:port，代码如下：
std::string ip("127.0.0.1:8888");
int index = ip.find_last_of(':');
//ip
ip.substr(0, index).c_str();
//por...