大约有 22,000 项符合查询结果(耗时:0.0320秒) [XML]

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UPDATE and REPLACE part of a string

... table with two columns, ID and Value . I want to change a part of some strings in the second column. 9 Answers ...
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How to check whether a given string is valid JSON in Java

How do I validate a JSON string in Java? Or could I parse it using regular expressions? 19 Answers ...
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split string only on first instance - java

I want to split a string by '=' charecter. But I want it to split on first instance only. How can I do that ? Here is a JavaScript example for '_' char but it doesn't work for me split string only on first instance of specified character ...
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Remove new lines from string and replace with one empty space

Want to remove all new lines from string. 19 Answers 19 ...
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How many bytes does one Unicode character take?

... a programmer a hell when it comes to writing strlen(), substr() and other string manipulation functions on UTF8 arrays. This kind of work will be never complete and always buggy. – Nulik Sep 26 '16 at 16:15 ...
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How to search a specific value in all tables (PostgreSQL)?

... can you explain in detail .. ? How to search string 'ABC' into all tables ? – Mr. Bhosale Jan 28 '17 at 6:47 1 ...
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using extern template (C++11)

....cpp template<typename T> void f(){} // Explicit instantiation for char. template void f<char>(); Main.cpp #include "TemplHeader.h" // Commented out from OP code, has no effect. // extern template void f<T>(); //is this correct? int main() { f<char>(); return 0...
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Java: Why is the Date constructor deprecated, and what do I use instead?

... What Date did was parse a String, so instead we now have to substring a String which contains the year, month and day? Seems like a lot of extra hassle for something which in most cases doesn't need such complex logic and methods added to it. ...
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How to modify a text file?

I'm using Python, and would like to insert a string into a text file without deleting or copying the file. How can I do that? ...
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SQL: capitalize first letter only [duplicate]

..., then use this: UPDATE [yourtable] SET word=UPPER(LEFT(word,1))+LOWER(SUBSTRING(word,2,LEN(word))) If you just wanted to change it only for displaying and do not need the actual data in table to change: SELECT UPPER(LEFT(word,1))+LOWER(SUBSTRING(word,2,LEN(word))) FROM [yourtable] Hope this h...