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C++11 range based loop: get item by value or reference to const
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If you don't want to change the items as well as want to avoid making copies, then auto const & is the correct choice:
for (auto const &x : vec)
Whoever suggests you to use auto & is wrong. Ignore them.
Here is recap...
How to close a Java Swing application from the code
...ple keep using EXIT_ON_CLOSE is beyond me).
If you have any undisposed windows or non-daemon threads, your application will not terminate. This should be considered a error (and solving it with System.exit is a very bad idea).
The most common culprits are java.util.Timer and a custom Thread you've...
What is the difference between the bridge pattern and the strategy pattern?
I tried to read many articles on dofactory , wikipedia and many sites.
I have no idea on differences between bridge pattern and the strategy pattern.
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Android REST client, Sample?
... if this thread has accepted answer, feel free to propose other ideas, you do use or like
7 Answers
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Multiple Inheritance in C#
...ince multiple inheritance is bad (it makes the source more complicated) C# does not provide such a pattern directly. But sometimes it would be helpful to have this ability.
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Can you build dynamic libraries for iOS and load them at runtime?
...y: since a dynamic library can be loaded and unloaded at runtime you could download additional executable code and load it (think plug-in). This could get compromised by a hacker and then having malicious code executing on your phone is a very bad thing. It would also make it possible to add unappro...
Finding three elements in an array whose sum is closest to a given number
... original problem P: Given an array A of n integers and a target value S, does there exist a 3-tuple from A that sums to S?
modified problem P': Given an array A of n integers, does there exist a 3-tuple from A that sums to zero?
Notice that you can go from this version of the problem P' fro...
Error: Can't set headers after they are sent to the client
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also watch out for this classic mistake: res.redirect() doesn't stop statement execution... so return after it. Otherwise other code could be executed which could unintentiallly cause the famous header error. Thanx for the explanation!
– KLoozen
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Get form data in ReactJS
...g("Password: " + this.state.password);
}
Working fiddle.
Also, read the docs, there is a whole section dedicated to form handling: Forms
Previously you could also use React's two-way databinding helper mixin to achieve the same thing, but now it's deprecated in favor of setting the value and ch...
Getting the client's timezone offset in JavaScript
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Seems it does not consider daylight saving time
– Shahdat
Jul 2 '15 at 16:37
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