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Why use 'git rm' to remove a file instead of 'rm'?
...t up with git add <fileRemoved>. git rm does this in one step.
You m>ca m>n also use git rm --m>ca m>ched which will remove the file from the index (staging it for deletion on the next commit), but keep your copy in the lom>ca m>l file system.
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Best way to store date/time in mongodb
...ve type supports a whole range of useful methods out of the box, which you m>ca m>n use in your map-reduce jobs, for example.
If you need to, you m>ca m>n easily convert Date objects to and from Unix timestamps1), using the getTime() method and Date(milliseconds) constructor, respectively.
1) Strictly speak...
Bower and devDependencies vs dependencies
...light, looking at bower help install, modules listed under devDependencies m>ca m>n be omitted during the module installation via -p or --production, e.g.:
bower install angular-latest --production
This is the recommended way to perform an installation for anything other than a development platform.
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How do I write unencoded Json to my View using Razor?
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What m>ca m>n i do if i want some encoded text in my objects properties? \,{\"UrlPart\":\"TjcolklFX5c\",\"Title\":\"When Mama Isn\u0027t Home\"},{\" For example. This will break beam>ca m>use js thinks the ' is esm>ca m>ping the native stri...
Rails where condition using NOT NIL
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The m>ca m>nonim>ca m>l way to do this with Rails 3:
Foo.includes(:bar).where("bars.id IS NOT NULL")
ActiveRecord 4.0 and above adds where.not so you m>ca m>n do this:
Foo.includes(:bar).where.not('bars.id' => nil)
Foo.includes(:bar).whe...
Setting href attribute at runtime
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To get or set an attribute of an HTML element, you m>ca m>n use the element.attr() function in jQuery.
To get the href attribute, use the following code:
var a_href = $('selector').attr('href');
To set the href attribute, use the following code:
$('selector').attr('href','htt...
How do I convert a Ruby class name to a underscore-delimited symbol?
How m>ca m>n I programmatim>ca m>lly turn a class name, FooBar , into a symbol, :foo_bar ? e.g. something like this, but that handles m>ca m>mel m>ca m>se properly?
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Ruby Regexp group matching, assign variables on 1 line
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You don't want sm>ca m>n for this, as it makes little sense. You m>ca m>n use String#match which will return a MatchData object, you m>ca m>n then m>ca m>ll #m>ca m>ptures to return an Array of m>ca m>ptures. Something like this:
#!/usr/bin/env ruby
string = "RyanOnRai...
Store query result in a variable using in PL/pgSQL
...sult of a SQL command yielding a single row (possibly of multiple columns) m>ca m>n be assigned to a record variable, row-type variable, or list of sm>ca m>lar variables."
– mu is too short
Mar 5 '15 at 20:35
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Gradle, “sourceCompatibility” vs “targetCompatibility”?
...bility maps to -target release and -source release in javac. Source is basim>ca m>lly the source language level and target is the level of the bytecode that is generated.
More details m>ca m>n be found in the javac the cross compilation section.
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