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Rails: how do I validate that something is a boolean?
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Since Rails 3, you can do:
validates :field, inclusion: { in: [ true, false ] }
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How can we programmatically detect which iOS version is device running on? [duplicate]
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edited Mar 6 '18 at 13:24
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I want to exception handle 'list index out of range.'
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answered Aug 10 '12 at 13:17
ThiefMasterThiefMaster
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What does a space mean in a CSS selector? i.e. What is the difference between .classA.classB and .cl
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How do I use arrays in C++?
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Arrays on the type level
An array type is denoted as T[n] where T is the element type and n i...
How do I view the full content of a text or varchar(MAX) column in SQL Server 2008 Management Studio
...11d1-B105-00805F49916B]
In SSMS (at least versions 2012 to current of 18.3) this displays the results as below
Clicking on it opens the full results in the XML viewer. Scrolling to the right shows the last character of B is preserved,
However this does have some significant problems. Adding ex...
How to kill all processes matching a name?
...s, for example, if we see these lines in ps aux:
apache 24268 0.0 2.6 388152 27116 ? S Jun13 0:10 /usr/sbin/httpd
apache 24272 0.0 2.6 387944 27104 ? S Jun13 0:09 /usr/sbin/httpd
apache 24319 0.0 2.6 387884 27316 ? S Jun15 0:04 /usr/sbin/httpd
We ca...
How do I write a “tab” in Python?
... Dormann
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answered Dec 20 '10 at 10:07
SimoneSimone
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Make maven's surefire show stacktrace in console
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Differences between Line and Branch coverage
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