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Efficient way to return a std::vector in c++
...ut the user might want to do this:
std::vector<int> myvec;
... some time later ...
myvec = f();
Copy elision does not prevent a copy here because it's an assignment rather than an initialization. However, you should still return by value. In C++11, the assignment is optimized by something d...
What is the http-header “X-XSS-Protection”?
...T blocked, the 3 was incorrect first digit. The attacker tries again, this time leak=var%20csrf_secret="5 and the page loading will be aborted. This allows the attacker to know that the first digit of the secret is 5. The attacker then continues to guess the next digit. This allows easily brute-forc...
Use jQuery to hide a DIV when the user clicks outside of it
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I needed that the container is hide one time with this event, this callback should be destroyed when used. To do that, i used namespace on click event with bind("click.namespace") and when the event occurred, i call unbind("click.namespace"). And finally, i used $(...
What does the ^ operator do in Java?
...ue elements
If you have an array with all numbers repeating even number of times except one which repeats odd number of times you can find that by XORing all elements.
Swapping values without using temporary variable
Finding missing number in the range 1 to n
Basic validation of data sent over the n...
Abstract methods in Python [duplicate]
...bject does not match type requirements; this can only be discovered at run time. If you require that a subclass implement a method, document that, and then just call the method in the blind hope that it will be there.
If it's there, fantastic, it simply works; this is called duck typing, and your o...
Javascript add leading zeroes to date
... won't understand the options argument.
Please note, there is also toLocaleTimeString, that allows you to localize and format the time of a date.
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horizontal scrollbar on top and bottom of table
...e="text/javascript" src="path"></script> to <head>. So everytime I add jquery I had to add the one that @fudgey add? Sorry, javascript and jquery are still kind of chinese to me
– psoares
Oct 15 '10 at 9:11
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How to get image size (height & width) using JavaScript?
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document.getElementById is longer to type but 10 times faster than $('#...')[0].
– bfontaine
Aug 12 '14 at 9:57
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What is the difference between parseInt(string) and Number(string) in JavaScript? [duplicate]
...y indirectly guess from the given string (that can cause weird results sometimes).
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Best practices for API versioning? [closed]
...is is a good and a tricky question. The topic of URI design is at the same time the most prominent part of a REST API and, therefore, a potentially long-term commitment towards the users of that API.
Since evolution of an application and, to a lesser extent, its API is a fact of life and that it's ...