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How to generate a random number in C++?
...0 and RAND_MAX
std::cout << random_number;
return 0;
}
http://en.cppreference.com/w/cpp/numeric/random/rand
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How do I install a custom font on an HTML site
...ion as the html file.
I downloaded the font from the dafont.com website:
http://www.dafont.com/junebug.font
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In PHP, can you instantiate an object and call a method on the same line?
...r is available from PHP 5.4. Here is the list of new features in PHP 5.4:
http://php.net/manual/en/migration54.new-features.php
And the relevant part from the new features list:
Class member access on instantiation has been added, e.g. (new Foo)->bar().
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How do I plot in real-time in a while loop using matplotlib?
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Why is `std::move` named `std::move`?
...aper tries to explain that as well):
Move semantics will automatically come into play when given rvalue
arguments. This is perfectly safe because moving resources from an
rvalue can not be noticed by the rest of the program (nobody else has
a reference to the rvalue in order to detect a di...
HTML input - name vs. id [duplicate]
...sending data to server: When data gets sent to server (usually by means of HTTP POST request) all data gets sent as name-value pairs where name is the name of the input HTML control and value is its value as entered/selected by the user. This is always true for non-Ajax requests. In Ajax requests na...
difference between foldLeft and reduceLeft in Scala
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To really understand what are you doing with fold/reduce,
check this: http://wiki.tcl.tk/17983
very good explanation. once you get the concept of fold,
reduce will come together with the answer above:
list.tail.foldLeft(list.head)(_)
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Async image loading from url inside a UITableView cell - image changes to wrong image while scrollin
...png"];
NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"http://myurl.com/%@.jpg", self.myJson[indexPath.row][@"movieId"]]];
NSURLSessionTask *task = [[NSURLSession sharedSession] dataTaskWithURL:url completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable respon...
std::mutex 加锁抛 _DEVICE_OR_RESOURCE_BUSY 异常 - C/C++ - 清泛网 - 专注C/C++及内核技术
...会发生死锁现象。
参考以下文章：
https://stackoverflow.com/questions/31205040/shouldnt-this-code-lead-to-a-deadlock
mutex,deadlock