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How do I add the contents of an iterable to a set?
... set() costs about 1.5x what update does but half of what adding each individual item in a loop does.
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How can I make a weak protocol reference in 'pure' Swift (without @objc)
...e sake of future viewers.
The purpose of using the weak keyword is to avoid strong reference cycles (retain cycles). Strong reference cycles happen when two class instances have strong references to each other. Their reference counts never go to zero so they never get deallocated.
You only need t...
tmux: How to join two tmux windows into one, as panes?
...another, not to move window. join-pane -s 2 -t 1 does not put two windows side by side, but two panes instead. It's just that the windows happen to have only one pane each. If you have two windows both of which have multiple panes, to put two of panes, say they are pane 0.0 and 1.0, side by side, yo...
In a git merge conflict, what are the BACKUP, BASE, LOCAL, and REMOTE files that are generated?
...r feeding into a typical 3-way merge tool. Thus:
foo.LOCAL: the "ours" side of the conflict - ie, your branch (HEAD) that will contain the results of the merge
foo.REMOTE: the "theirs" side of the conflict - the branch you are merging into HEAD
foo.BASE: the common ancestor. useful for feeding i...
iphone ios running in separate thread
...nd processing
});
});
If you haven't done so already, check out the videos from WWDC 2010 on libdispatch/GCD/blocks.
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How do you increase the max number of concurrent connections in Apache?
... and CPU requirements for this optimal config. Or how do i take in the consideration of CPU and Memory also for this optimizations.
– indianwebdevil
Jul 23 '18 at 12:47
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What is the difference between 0.0.0.0, 127.0.0.1 and localhost?
... accept connections on that interface too.
That hopefully answers the IP side of your question. I'm not familiar with Jekyll or Vagrant, but I'm guessing that your port forwarding 8080 => 4000 is somehow bound to a particular network adapter, so it isn't in the path when you connect locally to ...
Rsync copy directory contents but not directory itself
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How to call Makefile from another Makefile?
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How to list running screen sessions?
...var/run/screen/S-root/ | grep "NamingConvention". Screens save in the <pid>.<screen_name> format. This is useful for bash scripts. So if you have a screen with name 0000.NamingConvention it'll literally just return the name of the screens you're looking for in an easy to parse format.
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