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How to escape a pipe char in a code statement in a markdown table?
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149
As of March 2017 using escaped pipes is much easier: \| See other answers.
If you remove t...
Difference between Google APIs (x86 System Image) and Google APIs (ARM System Image) in Android 4.4.
...6 processor was doing to also emulate the ARM instruction set.
At Android 4.0.3 (API 15) Intel provided their own x86 based Android system image. This could then be used to create AVDs that did not need to do ARM translation. Combined with the Intel Hardware Accelerated Execution Manager (HAXM) the...
Rails Model find where not equal
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In Rails 4.x (See http://edgeguides.rubyonrails.org/active_record_querying.html#not-conditions)
GroupUser.where.not(user_id: me)
In Rails 3.x
GroupUser.where(GroupUser.arel_table[:user_id].not_eq(me))
To shorten the length, you ...
Mongoose's find method with $or condition does not work properly
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4 Answers
4
Active
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MySQL CONCAT returns NULL if any field contain NULL
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John WooJohn Woo
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1
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Devise form within a different controller
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242
As Andres says, the form calls helpers which are specified by Devise and so aren't present when...
jQuery - Create hidden form element on the fly
...rkaround.
– Roy Tinker
Oct 6 '11 at 4:18
4
Also, jQuery documentation suggests that since DOM man...
std::vector versus std::array in C++
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edited Oct 21 '14 at 11:56
answered Dec 12 '10 at 23:13
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Initialize a long in Java
... Types - oracle doc says the range of long in Java is -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 .
But when I do something like this in my eclipse
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