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C++11 rvalues and move semantics confusion (return statement)
..._ref = return_vector();
In the second example you have created a run time error. rval_ref now holds a reference to the destructed tmp inside the function. With any luck, this code would immediately crash.
Third example
std::vector<int> return_vector(void)
{
std::vector<int> tmp {1...
How to determine SSL cert expiration date from a PEM encoded certificate?
...f the certificate will have expired or has already done so - or some other error like an invalid/nonexistent file - the return code is 1.
(Of course, it assumes the time/date is set correctly)
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How do you overcome the svn 'out of date' error?
...on to another in Subversion, but I get an Item '*' is out of date commit error.
31 Answers
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How do I measure the execution time of JavaScript code with callbacks?
..., end);
}
end = function(err, saved) {
console.log(( err || !saved )?"Error":"Saved");
if(--i === 1){console.timeEnd("dbsave");}
};
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How to view corresponding SQL query of the Django ORM's queryset?
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answered Jul 7 '12 at 9:05
aisbaaaisbaa
6,86244 gold badges2727 silver badges3838 bronze badges
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Using jQuery to center a DIV on the screen
...isible".'
– Cԃաԃ
Nov 21 '13 at 9:05
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How to spyOn a value property (rather than a method) with Jasmine
...ecking if the access type get|set for that property descriptor exists. The error you are getting is because the property descriptor is not set or get for the property you are trying to spy on. Jasmine does this: const descriptor = Object.getOwnPropertyDescriptor ... if(!descriptor[accessType]) { //...
Regular expression for first and last name
...'ve tested in python and it supports the characters below:
^[\w'\-,.][^0-9_!¡?÷?¿/\\+=@#$%ˆ&*(){}|~<>;:[\]]{2,}$
Characters supported:
abcdefghijklmnopqrstwxyz
ABCDEFGHIJKLMNOPQRSTUVWXYZ
áéíóúäëïöüÄ'
陳大文
łŁőŐűŰZàáâäãåąčćęèéêëėįìíîïłńòó...
App Inventor 2 App上架国内应用市场完整指南 · App Inventor 2 中文网
...目的。需要额外弹窗或蒙版信息,在询问是否允许的同时提示权限用途。
2.2 消息推送
如果App有消息推送功能的描述,就必须提供关闭推送的选项按钮
没有消息推送功能则去掉相关描述
2.3 注册/...
Rotating videos with FFmpeg
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edited Jul 28 '15 at 18:05
llogan
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