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Associative arrays in Shell scripts
...y obscure, but to determine if a variable is set in the shell, you can use test -z ${variable+x} (the x doesn't matter, that could be any string). For an associative array in Bash, you can do similar; use test -z ${map[key]+x}.
– Brian Campbell
Feb 6 '14 at 5:0...
How to sort strings in JavaScript
...yucavudela/2/ - basic latin characters comparison with localeCompare() for testing on IE8
http://jsbin.com/beboroyifomu/2/edit?js,console - basic latin characters in string comparison : consistency check in string vs when a character is alone
https://developer.mozilla.org/en-US/docs/Web/JavaScript/R...
Merge two Git repositories without breaking file history
...d add the old remote repository.
git clone https://github.com/alexbr9007/Test.git
cd Test
git remote add OldRepo https://github.com/alexbr9007/Django-React.git
git remote -v
Fetch for all the files from the old repo so a new branch gets created.
git fetch OldRepo
git branch -a
In the master b...
How does “cat
...e it will be considered as part of the string.
example:
$ cat >> test <<HERE
> Hello world HERE <-- Not by itself on a separate line -> not considered end of string
> This is a test
> HERE <-- Leading space, so not considered end of string
> and a new line
> ...
What's the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN and FULL JOIN? [duplicate]
...ords that are common between both tables" It suggests that there is some test to see if two records are identical. When actually it's just a condition e.g. / almost always, testing a field of them for equality. The rest of the record need not be identical and typically wouldn't be 'cos if they we...
NSRange to Range
...he delegate callback, and so this is safe to use, but I haven't personally tested it.
– Alex Pretzlav
Jan 6 '15 at 21:33
2
...
What is the volatile keyword useful for?
... volatile variable to control whether some code continues a loop. The loop tests the volatile value and continues if it is true. The condition can be set to false by calling a "stop" method. The loop sees false and terminates when it tests the value after the stop method completes execution.
The bo...
Spring MVC @PathVariable with dot (.) is getting truncated
...mplemented, in the open source project Resthub that I am part of, a set of tests on these subjects : see https://github.com/resthub/resthub-spring-stack/pull/219/files & https://github.com/resthub/resthub-spring-stack/issues/217
...
What are the best practices for structuring a large Meteor app with many HTML template files? [close
... # <- static files, such as images, that are served directly.
tests/ # <- unit test files (won't be loaded on client or server)
For larger applications, discrete functionality can be broken up into sub-directories which are themselves organized using the sam...
What is the optimal algorithm for the game 2048?
...s to execute a move, depending on the complexity of the board position. In testing, the AI achieves an average move rate of 5-10 moves per second over the course of an entire game. If the search depth is limited to 6 moves, the AI can easily execute 20+ moves per second, which makes for some interes...