大约有 8,200 项符合查询结果(耗时:0.0268秒) [XML]

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Add directives from directive in AngularJS

...care of adding more directives to the element it is declared on. For example, I want to build a directive that takes care of adding datepicker , datepicker-language and ng-required="true" . ...
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Using awk to remove the Byte-order mark

How would an awk script (presumably a one-liner) for removing a BOM look like? 5 Answers ...
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How do I save and restore multiple variables in python?

... objects to a file and then restore them later. I've tried to use a for loop with pickle and shelve but it didn't work right. ...
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What is the type of lambda when deduced with “auto” in C++11?

I had a perception that, type of a lambda is a function pointer. When I performed following test, I found it to be wrong ( demo ). ...
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Quicksort vs heapsort

Both quicksort and heapsort do in-place sorting. Which is better? What are the applications and cases in which either is preferred? ...
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What does “#define _GNU_SOURCE” imply?

...RCE has nothing to do with license and everything to do with writing (non-)portable code. If you define _GNU_SOURCE, you will get: access to lots of nonstandard GNU/Linux extension functions access to traditional functions which were omitted from the POSIX standard (often for good reason, such as ...
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What is the reason for performing a double fork when creating a daemon?

I'm trying to create a daemon in python. I've found the following question , which has some good resources in it which I am currently following, but I'm curious as to why a double fork is necessary. I've scratched around google and found plenty of resources declaring that one is necessary, but not ...
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How to get the number of characters in a std::string?

... "hello"; std::cout << str << ":" << str.length(); // Outputs "hello:5" If you're using a c-string, call strlen(). const char *str = "hello"; std::cout << str << ":" << strlen(str); // Outputs "hello:5" Or, if you happen to like using Pascal-style strings (or...
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How do you execute an arbitrary native command from a string?

I can express my need with the following scenario: Write a function that accepts a string to be run as a native command. ...
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Backbone.View “el” confusion

... A views el is where all the event binding takes place. You don't have to use it but if you want backbone to fire events you need to do your rendering work on the el. A views el is a DOM element but it does not have to be a pre-existing element. It will be created if you do...