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Argument list too long error for rm, cp, mv commands
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The reason this occurs is because bash actually expands the asterisk to every matching file, producing a very long command line.
Try this:
find . -name "*.pdf" -print0 | xargs -0 rm
Warning: this is a recursive search and will find (a...
Copy / Put text on the clipboard with FireFox, Safari and Chrome
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There is now a way to easily do this in most modern browsers using
document.execCommand('copy');
This will copy currently selected text. You can select a textArea or input field using
document.getElementById('myText').select(...
HTML - how can I show tooltip ONLY when ellipsis is activated
I have got a span with dynamic data in my page, with ellipsis style.
14 Answers
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Regular expression to search for Gadaffi
...h for the word Gadaffi. What's the best regular expression to search for this?
15 Answers
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How do I make a redirect in PHP?
Is it possible to redirect a user to a different page through the use of PHP?
30 Answers
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How is Math.Pow() implemented in .NET Framework?
...ation of Math.Pow() function. But in .NET Reflector , all I found was this:
4 Answers
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Is there a way that I can check if a data attribute exists?
Is there some way that I can run the following:
15 Answers
15
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Hashing a dictionary?
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If your dictionary is not nested, you could make a frozenset with the dict's items and use hash():
hash(frozenset(my_dict.items()))
This is much less computationally intensive than generating the JSON string or representation of the dictiona...
Swift native base class or NSObject
I tested out some isa swizzling with Swift, and found that it only works when NSObject is a super-class (directly or further up), or by using the '@objc' decoration. Otherwise it will follow a static- and vtable-dispatch style, like C++.
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What's the best name for a non-mutating “add” method on an immutable collection?
Sorry for the waffly title - if I could come up with a concise title, I wouldn't have to ask the question.
74 Answers
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