大约有 37,000 项符合查询结果(耗时:0.0653秒) [XML]

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Is gcc 4.8 or earlier buggy about regular expressions?

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Excel VBA - exit for loop

...ExcelHero Done – nixda Mar 27 at 15:01 add a comment  |  ...
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Convert datetime to Unix timestamp and convert it back in python

I have dt = datetime(2013,9,1,11) , and I would like to get a Unix timestamp of this datetime object. 11 Answers ...
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contenteditable, set caret at the end of the text (cross-browser)

... answered Nov 21 '10 at 16:46 Tim DownTim Down 281k6464 gold badges415415 silver badges497497 bronze badges ...
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Is there a way to iterate over a dictionary?

... Yes, NSDictionary supports fast enumeration. With Objective-C 2.0, you can do this: // To print out all key-value pairs in the NSDictionary myDict for(id key in myDict) NSLog(@"key=%@ value=%@", key, [myDict objectForKey:key]); The alternate method (which you have to use if you're ...
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How to add calendar events in Android?

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Using the Swift if let with logical AND operator &&

...r as? UITabBarController where tabBarController.viewControllers.count > 0 { println("do stuff") } This uses the where clause. Another example, this time casting AnyObject to Int, unwrapping the optional, and checking that the unwrapped optional meets the condition: if let w = width a...
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Sort Dictionary by keys

...ys and values, like this: let sortedKeysAndValues = sorted(dictionary) { $0.0 < $1.0 } println(sortedKeysAndValues) // [(A, [1, 2]), (D, [5, 6]), (Z, [3, 4])] EDIT2: The monthly changing Swift syntax currently prefers let sortedKeys = Array(dictionary.keys).sort(<) // ["A", "D", "Z"] The...
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Using CSS how to change only the 2nd column of a table

... answered Mar 29 '10 at 0:04 Nick Craver♦Nick Craver 580k125125 gold badges12551255 silver badges11351135 bronze badges ...
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Inserting a text where cursor is using Javascript/jquery

... return; } var scrollPos = txtarea.scrollTop; var strPos = 0; var br = ((txtarea.selectionStart || txtarea.selectionStart == '0') ? "ff" : (document.selection ? "ie" : false)); if (br == "ie") { txtarea.focus(); var range = document.selection.createRange(); ...