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Git submodule add: “a git directory is found locally” issue

.... This is what ultimately worked for me (this article helped out a lot): If you haven't already run git rm --cached path_to_submodule (no trailing slash) as well as rm -rf path_to_submodule, do that! Then: Delete the relevant lines from the .gitmodules file. e.g. delete these: [submodule "path...
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How to retrieve the dimensions of a view?

..., 0, 0); ViewTreeObserver obs = tv.getViewTreeObserver(); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) { obs.removeOnGlobalLayoutListener(this); } else { obs.removeGlobalOnLayoutListener(this); } } }); First I get a f...
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Split string based on a regular expression

... By using (,), you are capturing the group, if you simply remove them you will not have this problem. >>> str1 = "a b c d" >>> re.split(" +", str1) ['a', 'b', 'c', 'd'] However there is no need for regex, str.split without any delimiter...
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How do I clone a generic list in C#?

... @MichaelGG, what if you don't want to Convert but just Clone/Duplicate the items in the list? Would this work? || var clonedList = ListOfStrings.ConvertAll(p => p); – IbrarMumtaz Aug 17 '14 at 15:42 ...
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Evaluate expression given as a string

I'm curious to know if R can use its eval() function to perform calculations provided by e.g. a string. 7 Answers ...
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On select change, get data attribute value

... I've just come across this and I am wondering if the first method is preferred due to performance reasons, or another reason? @JordanBrown – Clarkey Aug 19 '15 at 15:31 ...
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MySQL: Fastest way to count number of rows

... mysql to php. Why do it when you can achieve the same on the mysql side? If the COUNT(*) is slow, you should run EXPLAIN on the query, and check if indexes are really used, and where should they be added. The following is not the fastest way, but there is a case, where COUNT(*) doesn't really f...
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Getting content/message from HttpResponseMessage

... @Klemzy - Look at the example here. Scroll down to the second step. If you can't figure it out, I'll edit my answer and give you an example for you – Icemanind Apr 10 '13 at 21:08 ...
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What's the difference between require and require-dev? [duplicate]

I'm new to the composer and I would like to know the difference between require and require-dev . The composer website doesn't offer a good explanation the difference between these two. ...
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async await return Task

Can somebody explain what does this means into a synchronous method? If I try to change the method to async then VS complain about it. ...