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Read/write to Windows registry using Java
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330
I know this question is old, but it is the first search result on google to "java read/write t...
Set active tab style with AngularJS
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Rob JuurlinkRob Juurlink
3,80133 gold badges1515 silver badges1818 bronze badges
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Static variables in JavaScript
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3
Can't this.constructor be used to access the static variables from "instance methods"? If yes, it's worth adding it to the answer.
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Error Domain=NSURLErrorDomain Code=-1005 “The network connection was lost.”
...Xcode6-Beta1 and Xcode6-Beta2 with both iOS7 and iOS8. But with Xcode6-Beta3, Beta4, Beta5 I'm facing network issues with iOS8 but everything works fine on iOS7. I get the error "The network connection was lost." . The error is as follows:
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How do function pointers in C work?
...have a pointer to the function, let's use it:
int sum = (*functionPtr)(2, 3); // sum == 5
Passing the pointer to another function is basically the same:
int add2to3(int (*functionPtr)(int, int)) {
return (*functionPtr)(2, 3);
}
We can use function pointers in return values as well (try to ...
Is it smart to replace boost::thread and boost::mutex with c++11 equivalents?
...ing. The analogous std::shared_timed_mutex is available only since C++14 (N3891), while std::shared_mutex is available only since C++17 (N4508).
C++11 timeouts are different to Boost timeouts (though this should soon change now Boost.Chrono has been accepted).
Some of the names are different (e.g. b...
PHP: How to remove all non printable characters in a string?
I imagine I need to remove chars 0-31 and 127,
17 Answers
17
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Why does Clojure have “keywords” in addition to “symbols”?
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139
Here's the Clojure documentation for Keywords and Symbols.
Keywords are symbolic identifier...
Can I call a constructor from another constructor (do constructor chaining) in C++?
... {
public:
Foo(char x, int y) {}
Foo(int y) : Foo('a', y) {}
};
C++03: No
Unfortunately, there's no way to do this in C++03, but there are two ways of simulating this:
You can combine two (or more) constructors via default parameters:
class Foo {
public:
Foo(char x, int y=0); // combin...
How can I join elements of an array in Bash?
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30 Answers
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