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Difference between git checkout --track origin/branch and git checkout -b branch origin/branch
...ld need git checkout -B abranch origin/abranch)
Note: with Git 2.23 (Q3 2019), that would use the new command git switch:
git switch -c <branch> --track <remote>/<branch>
If the branch exists in multiple remotes and one of them is named by the checkout.defaultRemote config...
How to parse an RSS feed using JavaScript?
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For anyone else reading this (in 2019 onwards) unfortunately most JS RSS reading implementations don't now work. Firstly Google API has shut down so this is no longer an option and because of the CORS security policy you generally cannot now request RSS feed...
How do I make a Git commit in the past?
...ds to be repeated, I found it easier to create another variable: THE_TIME='2019-03-30T8:20:00 -0500' GIT_AUTHOR_DATE=$THE_TIME GIT_COMMITTER_DATE=$THE_TIME git commit -m 'commit message here'
– Frank Henard
Apr 5 '19 at 19:08
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What XML parser should I use in C++? [closed]
...status is active. The most recent version is 2.2.9, which was released on (2019-09-25).
LlamaXML
It is an implementation of an StAX-style API. It is a pull-parser, similar to LibXML2's xmlReader parser.
But it hasn't been updated since 2005. So again, Caveat Emptor.
XPath Support
XPath is a system f...
Left Align Cells in UICollectionView
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The simple solution in 2019
This is one of those depressing questions where things have changed a lot over the years. It is now easy.
Basically you just do this:
// as you move across one row ...
a.frame.origin.x = x
x += a.frame.width...
From inside of a Docker container, how do I connect to the localhost of the machine?
...s not work on Docker-for-Linux. A fix has been submitted on March the 8th, 2019 and will hopefully be merged to the code base. Until then, a workaround is to use a container as described in qoomon's answer.
2020-01: some progress has been made. If all goes well, this should land in Docker 20.04
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Git Symlinks in Windows
...Objects
http://technet.microsoft.com/en-us/library/cc753194
Last Update: 2019-03-13
POSIX compliance (well, except for those mklink calls, of course) — no more Bashisms!
Directories and files with spaces in them are supported.
Zero and non-zero exit status codes (for communicating success/fail...
Fastest hash for non-cryptographic uses?
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2019 update: This answer is the most up to date. Libraries to support murmur are largely available for all languages.
The current recommendation is to use the Murmur Hash Family (see specifically the murmur2 or murmur3 varia...
Bootstrap carousel multiple frames at once
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Updated 2019...
Bootstrap 4
The carousel has changed in 4.x, and the multi-slide animation transitions can be overridden like this...
.carousel-inner .carousel-item-right.active,
.carousel-inner .carousel-item-next {
transform: ...
Select first row in each GROUP BY group?
...h 10M rows and 60k unique "customers" on Postgres 11.5 (current as of Sep. 2019). Results are still in line with what we have seen so far:
Proper way to access latest row for each individual identifier?
Original (outdated) benchmark from 2011
I ran three tests with PostgreSQL 9.1 on a real life ta...