大约有 32,294 项符合查询结果(耗时:0.0604秒) [XML]

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In Vim, how do you search for a word boundary character, like the \b in regexp?

...ently predates) PCRE. See also: Why does VIM have its own regex syntax? What's the difference between vim regex and normal regex? Within vim's regex engine, why are some metacharacters escaped and some are not? Can I make vim accept \b rather than just \< and \>? ...
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Kill child process when parent process is killed

...ur main application dies, you are still left with child processes running. What we really want is for the child processes to die as soon as the main process dies. The solution is to use "job objects" http://msdn.microsoft.com/en-us/library/ms682409(VS.85).aspx. The idea is to create a "job object"...
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Get first key in a (possibly) associative array?

What's the best way to determine the first key in a possibly associative array? My first thought it to just foreach the array and then immediately breaking it, like this: ...
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Git: Correct way to change Active Branch in a bare repository?

... goes to show how hard it is to find something when you don't know exactly what you're looking for. – kbro Jul 22 '10 at 8:51 ...
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Asp.net - Add blank item at top of dropdownlist

Why is the dropdown not showing my blank item first? Here is what I have 10 Answers 10...
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Find most frequent value in SQL column

... what what should I do if I want to select another fields too from 'my_table'? In the other words, another value; – grep Jul 10 '15 at 11:59 ...
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Why does javascript map function return undefined?

...at the item is not a string. In that case, the function returns undefined, what you are seeing in the result. The map function is used to map one value to another, but it looks you actually want to filter the array, which a map function is not suitable for. What you actually want is a filter funct...
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Initializing select with AngularJS and ng-repeat

...the model and have an array of strings for the options. If you don't mind what's the reasoning for using the "title" attribute I don't see it on W3C w3schools.com/tags/tag_option.asp and can't recall using it really. Couldn't you just store the description in the objects then still retrieve that d...
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C dynamically growing array

...can be broken down into: * and (array + x). It's most likely that the * is what confuses you. We can further eliminate the addition from the problem by assuming x to be 0, thus, array[0] becomes *array because adding 0 won't change the value... ... and thus we can see that *array is equivalent to a...
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Detect Browser Language in PHP

... This code doesn't look at the whole list. What if pl is first priority and fr is second in my language list? I'd get English instead of French. – Kos Jan 19 '13 at 13:26 ...