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Unlink of file failed

...nd try again your git pull. Note that you have an alternative with the GIT_ASK_YESNO variable. Update January 2019: That should be even more fixed, with Git 2.21 (Q1 2019), as "git gc" and "git repack" did not close the open packfiles that they found unneeded before removing them, which didn't ...
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Force R not to use exponential notation (e.g. e+10)?

... In rstudio, if you import a dataset and do train_sample_10k = format(train_sample_10k,scientific=FALSE) and reload, it will change scientific notations. – mixdev Nov 23 '14 at 5:21 ...
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How do I determine file encoding in OS X?

...enca and you have to specify language but none works, so: enca FILENAME -L __ – Shane Jul 30 '18 at 20:27 ...
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jQuery OR Selector?

...have different operators in different languages: en.wikipedia.org/wiki/Null_coalescing_operator – JanErikGunnar Dec 4 '17 at 10:15 ...
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How to compare binary files to check if they are the same?

...l. Unlike you I was after the differences in the files. hexdump tmp/Circle_24.png > tmp/hex1.txt hexdump /tmp/Circle_24.png > tmp/hex2.txt meld tmp/hex1.txt tmp/hex2.txt share | improve thi...
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PHP function to get the subdomain of a URL

... Here's a one line solution: array_shift((explode('.', $_SERVER['HTTP_HOST']))); Or using your example: array_shift((explode('.', 'en.example.com'))); EDIT: Fixed "only variables should be passed by reference" by adding double parenthesis. EDIT 2: Star...
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OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection

... C++ code below is able to detect a sheet of paper in the image: void find_squares(Mat& image, vector<vector<Point> >& squares) { // blur will enhance edge detection Mat blurred(image); medianBlur(image, blurred, 9); Mat gray0(blurred.size(), CV_8U), gray; v...
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How does this site infecting script work?

...g how to protect if you know their backdoors. I changed forms and reading $_POST and $_GET with replacing <> and http:// etc. share | improve this answer | follow ...
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What's the absurd function in Data.Void useful for?

... f -> onAwait $ \x -> foldConsumer onPure onAwait (f x) Yield x _ -> absurd x or alternatively, that you can ignore the yield case when dealing with consumers. This is the general version of this design pattern: use polymorphic data types and Void to get rid of possibilities when yo...
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Animate text change in UILabel

...right before changing content extension UIView { func fadeTransition(_ duration:CFTimeInterval) { let animation = CATransition() animation.timingFunction = CAMediaTimingFunction(name: CAMediaTimingFunctionName.easeInEaseOut) animation.type = CATransitionType...