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Create a tar.xz in one command
...ember to man tar :)
tar cfJ <archive.tar.xz> <files>
Edit 2015-08-10:
If you're passing the arguments to tar with dashes (ex: tar -cf as opposed to tar cf), then the -f option must come last, since it specifies the filename (thanks to @A-B-B for pointing that out!). In that case, the...
What is the good python3 equivalent for auto tuple unpacking in lambda?
...bda x,y: (x*x + y*y))(*p))
update Python 3.8
As of now, Python 3.8 alpha1 is available, and PEP 572- assignment expressions are implemented.
So, if one uses a trick to execute multiple expressions inside a lambda - I usually do that by creating a tuple and just returning the last component of it...
How to check if command line tools is installed
I have a macbook pro with OS X 10.8.2.
XCode is installed. I know this as it appears in the Applications directory.
There are also the xcodebuild and xcode-select files in /usr/bin
I need to know if the command line tools is installed.
Is there a command for it?
What can I do to see if XCode CLT is ...
Center Align on a Absolutely Positioned Div
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152
Your problem may be solved if you give your div a fixed width, as follows:
div#thing {
po...
Delete everything in a MongoDB database
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17 Answers
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How to create .ipa file using Xcode?
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150
In Xcode Version 10.0
Go to Window -> Organizer
Then select your app archive from archi...
Explicitly calling return in a function or not
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133
Question was: Why is not (explicitly) calling return faster or better, and thus preferable?
T...
Convert PHP closing tag into comment
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124
Use a trick: concatenate the string from two pieces. This way, the closing tag is cut in two, ...
Scala: What is a TypeTag and how do I use it?
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1 Answer
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