大约有 16,800 项符合查询结果（耗时：0.0515秒） [XML]
How to do ToString for a possibly null object?
Is there a simple way of doing the following:
12 Answers
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How to delete or add column in SQLITE?
I want to delete or add column in sqlite database
19 Answers
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Regex: Specify “space or start of string” and “space or end of string”
Imagine you are trying to pattern match "stackoverflow".
4 Answers
4
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Reading string from input with space character? [duplicate]
I'm using Ubuntu and I'm also using Geany and CodeBlock as my IDE.
What I'm trying to do is reading a string (like "Barack Obama" ) and put it in a variable:
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How to remove first 10 characters from a string?
How to ignore the first 10 characters of a string?
12 Answers
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Why is string concatenation faster than array join?
Today, I read this thread about the speed of string concatenation.
9 Answers
9
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Remove excess whitespace from within a string
I receive a string from a database query, then I remove all HTML tags, carriage returns and newlines before I put it in a CSV file. Only thing is, I can't find a way to remove the excess white space from between the strings.
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Explaining Python's '__enter__' and '__exit__'
I saw this in someone's code. What does it mean?
6 Answers
6
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Fetch first element which matches criteria
How to get first element that matches a criteria in a stream? I've tried this but doesn't work
3 Answers
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Converting String to “Character” array in Java
I want to convert a String to an array of objects of Character class but I am unable to perform the conversion. I know that I can convert a String to an array of primitive datatype type "char" with the toCharArray() method but it doesn't help in converting a String to an array of objects of C...