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Linux bash: Multiple variable assignment
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228
First thing that comes into my mind:
read -r a b c <<<$(echo 1 2 3) ; echo "$a|$b|$c"
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What's the difference between MemoryCache.Add and MemoryCache.Set?
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answered Jan 15 '12 at 8:46
Marc Gravell♦Marc Gravell
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MySQL Select Date Equal to Today
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BarmarBarmar
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What does the “expand” option do in grunt-contrib-copy? The examples all use it but the docs say not
...d working.
– Claudiu
Nov 19 '15 at 18:56
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IE8 support for CSS Media Query
Does IE8 not support the following CSS media query:
11 Answers
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Can an angular directive pass arguments to functions in expressions specified in the directive's att
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If you declare your callback as mentioned by @lex82 like
callback = "callback(item.id, arg2)"
You can call the callback method in the directive scope with object map and it would do the binding correctly. Like
scope.callback({arg2:"some value"});
without requiring for...
How to add an auto-incrementing primary key to an existing table, in PostgreSQL?
...Y;
Older Versions of PostgreSQL
In old versions of PostgreSQL (prior to 8.x?) you had to do all the dirty work. The following sequence of commands should do the trick:
ALTER TABLE test1 ADD COLUMN id INTEGER;
CREATE SEQUENCE test_id_seq OWNED BY test1.id;
ALTER TABLE test ALTER COLUMN id S...
What is the Scala annotation to ensure a tail recursive function is optimized?
...om the "Tail calls, @tailrec and trampolines" blog post:
In Scala 2.8, you will also be able to use the new @tailrec annotation to get information about which methods are optimised.
This annotation lets you mark specific methods that you hope the compiler will optimise.
You will then get ...
Regular expression for a string containing one word but not another
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8
FYI, check out regexr.com for a nice way to test these expressions out.
– Joshua Pinter
Apr 8 '14 at ...
Git interactive rebase no commits to pick
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86
Like a non-interactive rebase, you have to rebase onto a particular commit.
With a non-interac...