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Blocks on Swift (animateWithDuration:animations:completion:)
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Can also be solved by using $0 for the first argument, just using the variable inside the block, the compiler figures out that your block accepts an argument.
– Can
Jun 3 '15 at 18:45
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Throw keyword in function's signature
What is the technical reason why it is considered bad practice to use the C++ throw keyword in a function signature?
7 An...
How to capture Curl output to a file?
...maybe I need to clarify - the doc with all my URL's in the format about is called myfile.txt so I do curl -K myfile.txt and it runs though each one but I don't get the output into any file.
– Tony
Dec 6 '12 at 0:48
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Bash: Copy named files recursively, preserving folder structure
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You can also use the -C option to do the chdir for you - tar cf - _files_ | tar -C /dest xf - or something like that.
– D.Shawley
Oct 30 '09 at 15:05
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Find the closest ancestor element that has a specific class
How can I find an element's ancestor that is closest up the tree that has a particular class, in pure JavaScript ? For example, in a tree like so:
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How to support UTF-8 encoding in Eclipse
How can I add UTF-8 support in eclipse? I want to add for example Russian language but eclipse won't support it. What should I do? Please guide me.
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How do I view cookies in Internet Explorer 11 using Developer Tools
... it's per request. Surely there must be a way to view all cookies like you can in IE10.
6 Answers
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How to get the first line of a file in a bash script?
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head takes the first lines from a file, and the -n parameter can be used to specify how many lines should be extracted:
line=$(head -n 1 filename)
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WPF - How to force a Command to re-evaluate 'CanExecute' via its CommandBindings
... RoutedCommand I've defined. The associated CommandBinding provides a callback for the evaluation of CanExecute which controls the enabled state of each MenuItem .
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How to print colored text in Python?
How can I output colored text to the terminal in Python?
46 Answers
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