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How to remove new line characters from a string?

I have a string in the following format 11 Answers 11 ...
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Regexp Java for password validation

I'm creating a regexp for password validation to be used in a Java application as a configuration parameter. 15 Answers ...
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How to replace strings containing slashes with sed?

I have a Visual Studio project, which is developed locally. Code files have to be deployed to a remote server. The only problem is URLsthey contain which are hard-coded. ...
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How to split a long regular expression into multiple lines in JavaScript?

I have a very long regular expression, which I wish to split into multiple lines in my JavaScript code to keep each line length 80 characters according to JSLint rules. It's just better for reading, I think. Here's pattern sample: ...
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How does the bitwise complement operator (~ tilde) work?

Why is it that ~2 is equal to -3? How does ~ operator work? 15 Answers 15 ...
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Replace multiple characters in a C# string

Is there a better way to replace strings? 12 Answers 12 ...
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How do you tell if caps lock is on using JavaScript?

How do you tell if caps lock is on using JavaScript? 31 Answers 31 ...
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Why is printing to stdout so slow? Can it be sped up?

I've always been amazed/frustrated with how long it takes to simply output to the terminal with a print statement. After some recent painfully slow logging I decided to look into it and was quite surprised to find that almost all the time spent is waiting for the terminal to process the results. ...
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How can I obtain the element-wise logical NOT of a pandas Series?

I have a pandas Series object containing boolean values. How can I get a series containing the logical NOT of each value? ...
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Why does GCC generate 15-20% faster code if I optimize for size instead of speed?

I first noticed in 2009 that GCC (at least on my projects and on my machines) have the tendency to generate noticeably faster code if I optimize for size ( -Os ) instead of speed ( -O2 or -O3 ), and I have been wondering ever since why. ...