大约有 48,000 项符合查询结果(耗时:0.0664秒) [XML]

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What are the dark corners of Vim your mom never told you about? [closed]

.... viwy or viwc. Yank or change current word. Hit w multiple times to keep selecting each subsequent word, use b to move backwards vi{ - select all text in figure brackets. va{ - select all text including {}s vi(p - highlight everything inside the ()s and replace with the pasted text b and e move...
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C# DropDownList with a Dictionary as DataSource

...fy "Value" and "Key" for DataTextField and DataValueField respectively, to select the Value/Key properties. Thanks to Joe's comment, I reread the question to get these the right way round. Normally I'd expect the "key" in the dictionary to be the text that's displayed, and the "value" to be the val...
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jQuery Date Picker - disable past dates

I am trying to have a date Range select using the UI date picker. 16 Answers 16 ...
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How to reset (clear) form through JavaScript?

...) { elements[i].checked = false; } break; case "select-one": case "select-multi": elements[i].selectedIndex = -1; break; default: break; } } } share ...
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What is the difference between a symbolic link and a hard link?

Recently I was asked this during a job interview. I was honest and said I knew how a symbolic link behaves and how to create one, but do not understand the use of a hard link and how it differs from a symbolic one. ...
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Using scanner.nextLine() [duplicate]

... I think your problem is that int selection = scanner.nextInt(); reads just the number, not the end of line or anything after the number. When you declare String sentence = scanner.nextLine(); This reads the remainder of the line with the number on it (...
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What is the use of Enumerable.Zip extension method in Linq?

...rator merges the corresponding elements of two sequences using a specified selector function. var letters= new string[] { "A", "B", "C", "D", "E" }; var numbers= new int[] { 1, 2, 3 }; var q = letters.Zip(numbers, (l, n) => l + n.ToString()); foreach (var s in q) Console.WriteLine(s); Oupu...
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How to get error message when ifstream open fails

... another system call triggers an error between the execution of the f.open and use of errno. On system with POSIX standard: errno is thread-local; setting it in one thread does not affect its value in any other thread. Edit (thanks to Arne Mertz and other people in the comments): e.wha...
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Can I Replace Apache with Node.js?

... have a website running on CentOS using the usual suspects (Apache, MySQL, and PHP). Since the time this website was originally launched, it has evolved quite a bit and now I'd like to do fancier things with it—namely real-time notifications. From what I've read, Apache handles this poorly. I'm wo...
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Add spaces before Capital Letters

... line with linq: var val = "ThisIsAStringToTest"; val = string.Concat(val.Select(x => Char.IsUpper(x) ? " " + x : x.ToString())).TrimStart(' '); share | improve this answer | ...