大约有 46,000 项符合查询结果(耗时:0.0561秒) [XML]

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How do you count the number of occurrences of a certain substring in a SQL varchar?

... comes to mind is to do it indirectly by replacing the comma with an empty string and comparing the lengths Declare @string varchar(1000) Set @string = 'a,b,c,d' select len(@string) - len(replace(@string, ',', '')) share ...
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Can I multiply strings in Java to repeat sequences? [duplicate]

...st way in plain Java with no dependencies is the following one-liner: new String(new char[generation]).replace("\0", "-") Replace generation with number of repetitions, and the "-" with the string (or char) you want repeated. All this does is create an empty string containing n number of 0x00 ch...
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ValidateRequest=“false” doesn't work in Asp.Net 4

...where else. e.g. [ValidateInput(false)] public ActionMethod Edit(int id, string value) { // Do your own checking of value since it could contain XSS stuff! return View(); } share | improv...
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Remove all special characters from a string [duplicate]

... This should do what you're looking for: function clean($string) { $string = str_replace(' ', '-', $string); // Replaces all spaces with hyphens. return preg_replace('/[^A-Za-z0-9\-]/', '', $string); // Removes special chars. } Usage: echo clean('a|"bc!@£de^&$f g'); ...
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Capitalize words in string [duplicate]

What is the best approach to capitalize words in a string? 21 Answers 21 ...
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String variable interpolation Java [duplicate]

String building in Java confounds me. I abhore doing things like: 5 Answers 5 ...
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What function is to replace a substring from a string in C?

Given a ( char * ) string, I want to find all occurrences of a substring and replace them with an alternate string. I do not see any simple function that achieves this in <string.h> . ...
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How can I convert a string to boolean in JavaScript?

Can I convert a string representing a boolean value (e.g., 'true', 'false') into a intrinsic type in JavaScript? 83 Answers...
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How do I remove all specific characters at the end of a string in PHP?

... $output = rtrim($string, '.'); (Reference: rtrim on PHP.net) share | improve this answer | follow |...
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String difference in Bash

I'm trying to find a way to determine the difference between two strings in my script. I could easily do this with diff or comm, but I'm not dealing with files and I'd prefer not to output them to files, do the compare and read it back. ...