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What does “Receiver type 'CALayer' for instance message is a forward declaration” mean here?
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Setting environment variables for accessing in PHP when using Apache
... was not in my $_ENV array, for retreiving value see: stackoverflow.com/questions/2378871/…
– i_a
Aug 4 '15 at 22:26
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How do I detect “shift+enter” and generate a new line in Textarea?
...Tim's solution below is better I suggest using that:
https://stackoverflow.com/a/6015906/4031815
My solution
I think you can do something like this..
EDIT : Changed the code to work irrespective of the caret postion
First part of the code is to get the caret position.
Ref: How to get the c...
Why doesn't Java allow generic subclasses of Throwable?
...t does them right - given the constraint that generics had to be backwards compatible.
– Stephen C
Feb 20 '17 at 7:25
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Docker build “Could not resolve 'archive.ubuntu.com'” apt-get fails to install anything
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Uncommenting DOCKER_OPTS="--dns 8.8.8.8 --dns 8.8.4.4" in /etc/default/docker as Matt Carrier suggested did NOT work for me. Nor did putting my corporation's DNS servers in that file. But, there's another way (read on).
First,...
How to list the contents of a package using YUM?
... "list\ files"
-l, --list list files in this package/group
Combined into one example:
$ repoquery -l time
/usr/bin/time
/usr/share/doc/time-1.7
/usr/share/doc/time-1.7/COPYING
/usr/share/doc/time-1.7/NEWS
/usr/share/doc/time-1.7/README
/usr/share/info/time.info.gz
On at least one ...
Finding duplicates in O(n) time and O(1) space
...the print statement to print i turns this into a solution to stackoverflow.com/questions/5249985/… and (assuming the "bag" is a modifiable array) Qk of stackoverflow.com/questions/3492302/….
– j_random_hacker
Apr 22 '11 at 0:38
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emacs/elisp: What is the hash (pound, number sign, octothorp) symbol used for?
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The # can be used in front of a lambda expression indicating to the byte-compiler that the following expression can be byte compiled, see the docs for Anonymous Functions. But there's nothing to compile in the case of a symbol.
In general, it is used in the printed representation along with the ...
Converting an integer to a hexadecimal string in Ruby
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How to change the default collation of a table?
...e utf8mb4_unicode_ci;
Edited the answer, thanks to the prompting of some comments:
Should avoid recommending utf8. It's almost never what you want, and often leads to unexpected messes. The utf8 character set is not fully compatible with UTF-8. The utf8mb4 character set is what you want if you...