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Remove the last line from a file in Bash
...p
Of course, in that case you could also use head -n -1 instead of sed.
MacOS:
On Mac OS X (as of 10.7.4), the equivalent of the sed -i command above is
sed -i '' -e '$ d' foo.txt
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impr...
How do you stop MySQL on a Mac OS install?
I installed MySQL via MacPorts . What is the command I need to stop the server (I need to test how my application behave when MySQL is dead)?
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How to remove unused C/C++ symbols with GCC and ld?
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if symbols are not stripped away, ça va sans dire—but it seems it needed to be said now.
– ShinTakezou
Feb 23 '16 at 18:52
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Does ARC support dispatch queues?
...or the long answer…
If your deployment target is lower than iOS 6.0 or Mac OS X 10.8
You need to use dispatch_retain and dispatch_release on your queue. ARC does not manage them.
If your deployment target is iOS 6.0 or Mac OS X 10.8 or later
ARC will manage your queue for you. You do not ne...
What is the difference between string primitives and String objects in JavaScript?
...n 22 '13 at 23:45
Fabrício MattéFabrício Matté
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“for line in…” results in UnicodeDecodeError: 'utf-8' codec can't decode byte
...orrect that the OP is reading ISO 8859-1, as can be deduced from the 0xe9 (é) in the error message, but you should explain why your solution works. The reference to speech recognitions API's does not help.
– RolfBly
Oct 26 '17 at 20:26
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How do I create a new class in IntelliJ without using the mouse?
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For Mac Os, command + 1 , then press control + return
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sys.argv[1] meaning in script
... answered Nov 7 '10 at 11:44
Frédéric HamidiFrédéric Hamidi
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Docker can't connect to docker daemon
...r runs with correct permissions.
Start docker.
sudo service docker start
Mac OS X
As Dayel Ostraco says is necessary to add environments variables:
docker-machine start # Start virtual machine for docker
docker-machine env # It's helps to get environment variables
eval "$(docker-machine env def...
plot a circle with pyplot
... If so, could you provide an example, please ?
– François M.
Sep 20 '17 at 16:08
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