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Rails formatting date
...hich provides you a way to present the string representation of the date. (http://ruby-doc.org/core-2.2.1/Time.html#method-i-strftime).
From APIdock:
%Y%m%d => 20071119 Calendar date (basic)
%F => 2007-11-19 Calendar date (extended)
%Y...
Real mouse position in canvas [duplicate]
...ct.left) * canvas.width see: Canvas width and height in HTML5).
Example: http://jsfiddle.net/sierawski/4xezb7nL/
Source:
jerryj comment on http://www.html5canvastutorials.com/advanced/html5-canvas-mouse-coordinates/
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'Missing contentDescription attribute on image' in XML
...ription" that is what is meant to be.
Make sure you include xmlns:tools="http://schemas.android.com/tools" in your root layout.
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实战做项目如何选择开源许可协议（一）-了解协议 - 开源 & Github - 清泛网...
...使用apache Licence vesion 2.0协议的开源软件有：Hadoop 、apache httpserver、Spring Framework、MongoDB 。
MIT，源自麻省理工学院（Massachusetts Institute of Technology, MIT），又称X11协议。MIT与BSD类似，但是比BSD协议更加宽松，是目前最少限制的协...
Naming of enums in Java: Singular or Plural?
...the possible choices in the list of values.
Note the absence of plurals: http://docs.oracle.com/javase/tutorial/java/javaOO/enum.html
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jQuery removeClass wildcard
...className.match (/(^|\s)color-\S+/g) || []).join(' ');
});
Live example: http://jsfiddle.net/xa9xS/1409/
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How to exclude particular class name in CSS selector?
...rowsers you can do:
.reMode_hover:not(.reMode_selected):hover{}
Consult http://caniuse.com/css-sel3 for compatibility information.
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How to express infinity in Ruby?
...
http://www.ruby-doc.org/stdlib-1.9.3/libdoc/bigdecimal/rdoc/BigDecimal.html#label-Infinity
1.9.3p429 :025 > BigDecimal('Infinity')
=> #<BigDecimal:7f8a6c548140,'Infinity',9(9)>
1.9.3p429 :026 > BigDecimal('-I...
How do you unit test a Celery task?
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That works except on tasks which use a HttpDispatchTask - docs.celeryproject.org/en/latest/userguide/remote-tasks.html where I have to set celery.conf.CELERY_ALWAYS_EAGER = True but even with also setting celery.conf.CELERY_IMPORTS = ('celery.task.http') the test ...
How does Angular $q.when work?
...plain me how does $q.when work in AngularJS?
I'm trying to analyse how $http work and found this:
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