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How can I exclude directories from grep -R?
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I'm not the least bit surprised that node_modules is the canonical example.
– pdoherty926
Jan 16 '19 at 18:21
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Is errno thread-safe?
...e of documentation that indicates what standard (ie: C99, ANSI, etc) or at least which compilers (ie: GCC version and onward) that support this feature, and whether or not it is a default? Thank you.
– Cloud
Aug 25 '14 at 15:41
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Is it possible to use Swift's Enum in Obj-C?
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Yes, this works. However, at least in my case a "public" attribute had to be added to the enumeration for it to be accessible on the Objective-C side of the project, like this: "@objc public enum Bear: Int"
– Pirkka Esko
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Image fingerprint to compare similarity of many images
...within the threshold, the images are a strong enough match that you can at least flag them for further comparison.
This lets you quickly discard images that are not matches; you can also use more zones and/or apply the algorithm recursively to get stronger match confidence.
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How to install JSTL? The absolute uri: http://java.sun.com/jstl/core cannot be resolved
...Further you should also make sure that your web.xml is declared conform at least Servlet 2.4 and thus not as Servlet 2.3 or older. Otherwise EL expressions inside JSTL tags would in turn fail to work. Pick the highest version matching your target container and make sure that you don't have a <!DO...
HTML5 Local Storage fallback solutions [closed]
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It at least doesn't look like it's in active development anymore.
– Mahn
Dec 24 '14 at 13:28
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Regex Email validation
... Despite this is a popular answer. It is not right, fail to catch at least two invalid formats: "Abc.@example.com" , "Abc..123@example.com"
– sean717
Aug 22 '12 at 5:22
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Last non-empty cell in a column
...fact that this answer isn't bulletproof, I still think this answer has the least impact on performance.
– ImaginaryHuman072889
Sep 6 '18 at 12:54
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How do I ignore files in a directory in Git?
...ll be gone!
Not sure if this can be considered a bug, but I guess it's at least a feature that nobody needs.
I'll report that to the git development list and see what they think about it.
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How do I use the lines of a file as arguments of a command?
...cho "Hello * Starry * World" > file.txt in the first step, you'd get at least four separate arguments passed to the second command -- and likely more, as the *s would expand to the names of files present in the current directory.
– Charles Duffy
Jul 8 '17 at...