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How to convert QString to std::string?
...g current_locale_text = qs.toLocal8Bit().constData();
The suggested (accepted) method may work if you specify codec.
See: http://doc.qt.io/qt-5/qstring.html#toLatin1
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How to exit a 'git status' list in a terminal?
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I have to guess here, but git is probably running its output into your $PAGER program, likely less or more. In either case, typing q should get you out.
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Why use the params keyword?
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With params you can call your method like this:
addTwoEach(1, 2, 3, 4, 5);
Without params, you can’t.
Additionally, you can call the method with an array as a parameter in both cases:
addTwoEach(new int[] { 1, 2, 3, 4, 5 })...
Java: Static Class?
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Private constructor and static methods on a class marked as final.
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In Android, how do I set margins in dp programmatically?
...single view. However, I was wondering if there isn't an easier way. I'll explain why I rather wouldn't want to use this approach:
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How to merge every two lines into one from the command line?
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awk:
awk 'NR%2{printf "%s ",$0;next;}1' yourFile
note, there is an empty line at the end of output.
sed:
sed 'N;s/\n/ /' yourFile
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jquery if div id has children
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edited Nov 29 '11 at 18:37
Joseph Silber
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Pipe output and capture exit status in Bash
I want to execute a long running command in Bash, and both capture its exit status, and tee its output.
15 Answers
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How can I get the current user's username in Bash?
I am writing a program in Bash that needs to get the user's username.
12 Answers
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Kill some processes by .exe file name
How can I kill some active processes by searching for their .exe filenames in C# .NET or C++?
6 Answers
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