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Understanding dispatch_async
... I understand that david thanks for your answer that but my question was more around to understand logic of doing this i.e are asking this code to perform serial tasks on global queue which is concurrent queue itself
– user2332873
Apr 29 '13 at 21:25
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Making code internal but available for unit testing from other projects
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“git rm --cached x” vs “git reset head -- x”?
...u add it to the tree as well.
It will probably help you to know the three more common flags in git reset:
git reset [--<mode>] [<commit>]
This form resets the current branch head to <commit> and possibly
updates the index (resetting it to the tree of <commit>) an...
Meaning of tilde in Linux bash (not home directory)
...y source desired, such as NIS, LDAP or an SQL database.
Tilde expansion is more than home directory lookup. Here's a summary:
~ $HOME
~fred (freds home dir)
~+ $PWD (your current working directory)
~- $OLDPWD (your previous directory)
~1 ...
Avoid passing null as the view root (need to resolve layout parameters on the inflated layout's root
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Xcode: issue “file xxx.png is missing from working copy” at project building
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Case-insensitive search
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If you're just searching for a string rather than a more complicated regular expression, you can use indexOf() - but remember to lowercase both strings first because indexOf() is case sensitive:
var string="Stackoverflow is the BEST";
var searchstring="best";
// lowercase b...
How do I center text horizontally and vertically in a TextView?
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Click through div to underlying elements
...ackground:transparent , along with border . Underneath this div , I have more elements.
16 Answers
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Vertical Text Direction
...on (so it can miss some things), the "official" is w3.org, or the closest, more human-readable, to it is mozilla's developer network - "MDN" - developer.mozilla.org
– jave.web
Sep 1 '16 at 21:36
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