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What is a “symbol” in Julia?
...ol type is kind of a vestigial organ – a leftover adaptation, inherited from Lisp, but no longer used for its original purpose. Ruby symbols have been co-opted for other purposes – as hash keys, to pull methods out of method tables – but symbols in Ruby are not used to represent variables.
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List files by last edited date
...*(^om); do
[ -e "$file" ] || continue
# do something with file orderer from least recently modified to last modified
done
Or chained with another glob qualifier:
last_modified_file=(*(om[1]))
share
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Insert Unicode character into JavaScript
... Another way of deriving the hexadecimal value for a unicode string from within JavaScript is: "Ω".codePointAt(0).toString(16);
– KostasX
Jun 5 at 11:39
add a comment
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How do I add files without dots in them (all extension-less files) to the gitignore file?
...d to ignore all files execpt *.c,*.h and .gitignore, So this works for me, from the .gitignore example:
*/* #ignore all files in each directory
!*/*.c #unignore .c files in each directory
!*/*.h #unignore .h header files in each directory
!.gitignore #unignore .gitignore
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How to vertically center a container in Bootstrap?
...igned vertically to the middle by vertical-align: middle declaration. Spec from W3C:
middle
Align the vertical midpoint of the box with the baseline of the parent box plus half the x-height of the parent.
In cases that the parent - .vertical-center element in this case - has an explicit heig...
Track a new remote branch created on GitHub
... a local branch and track the remote branch :) its the same as the version from max but shorter.
– René Höhle
Jun 29 '12 at 13:47
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How to set focus on input field?
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will not work, if you have to pull more data from database, it need to wait for the controller complete the pulling data, so add enough time in place of 0
– Ali Adravi
Nov 20 '14 at 19:20
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Applying a git post-commit hook to all current and future repos
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This is so, so far away from being a real solution that I had to downvote, sorry.
– Victor Schröder
Sep 25 '19 at 21:58
add...
Using multiple let-as within a if-statement in Swift
I'm unwrapping two values from a dictionary and before using them I have to cast them and test for the right type. This is what I came up with:
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How can I decompress a gzip stream with zlib?
... in version 1.2.1 of the zlib.h header file, it is not in the zlib manual. From the header file:
windowBits can also be greater than 15 for optional gzip decoding. Add
32 to windowBits to enable zlib and gzip decoding with automatic header
detection, or add 16 to decode only the gzip f...