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How do I push to GitHub under a different username?
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Better explain what it does here: It configures your local repo to ignore the (likely globally) configured credential.helper, e.g. the Windows credential store. This also means it asks for a username/password each time it needs it, as nothi...
How do RVM and rbenv actually work?
...alent to rbenv exec ruby -e "puts 42".
The rbenv exec command figures out what version of Ruby you want to use, then runs the corresponding command for that version. Here's how:
If the RBENV_VERSION environment variable is set, its value determines the version of Ruby to use.
If the current worki...
How to get a string after a specific substring?
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what if the sentence was "hello python Megaworld world , i'm a beginner ". How can I make it look at the whole word and not part of another as 'Megaworld'? Thanks
– pbou
Dec 25 '18 at 14...
Why would iterating over a List be faster than indexing through it?
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for(int i = 0; i < 4; i++) {
System.out.println(list.get(i));
}
what happens is this:
head -> print head
head -> item1 -> print item1
head -> item1 -> item2 -> print item2
head -> item1 -> item2 -> item3 print item3
This is horribly inefficient because every ...
How to convert String to Long in Kotlin?
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Agreed. Most of the time .toLongOrNull() is what you need.
– Andrej
Jul 4 '17 at 13:44
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How do you get a directory listing sorted by creation date in python?
What is the best way to get a list of all files in a directory, sorted by date [created | modified], using python, on a windows machine?
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How to do something to each file in a directory with a batch script
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what "~nf" stands for?
– player0
Apr 25 '18 at 15:24
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JavaScript: How do I print a message to the error console?
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@O.R.Mapper What doens't work there? The CSS I assume?
– Nicholas
Jun 8 '17 at 12:09
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Does Swift have documentation generation support?
... on the same Markdown syntax used by rich playground comments, so a lot of what you can do in playgrounds can now be used directly in source code documentation.
For full details of the syntax, see Markup Formatting Reference. Note that there are some discrepancies between the syntax for rich playgr...
Where is the C auto keyword used?
... read about the auto keyword and in the course of time I actually forgot what it is. It is defined as:
9 Answers
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