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What is mattr_accessor in a Rails module?
I couldn't really find this in Rails documentation but it seems like 'mattr_accessor' is the Module corollary for 'attr_accessor' (getter & setter) in a normal Ruby class .
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Converting string from snake_case to CamelCase in Ruby
...equire "active_support/core_ext/string" is suffice, providing Rails is installed already.
– Masa Sakano
Jun 23 '18 at 2:03
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Valid values for android:fontFamily and what they map to?
...:textStyle">italic</item>
For quick reference, this is how they all look like:
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is it possible to select EXISTS directly as a bit?
...UP BY
bit maps directly to boolean in .net datatypes, even if it isn't really...
This looks similar but gives no row (not zero) if no matches, so it's not the same
SELECT TOP 1 CAST(NumberKeyCOlumn AS bit) FROM MyTable WHERE theColumn like 'theValue%'
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How to check if a file is empty in Bash?
I have a file called diff.txt. Want to check if it is empty. Did something like this but couldn't get it working.
10 Answe...
How do I forward declare an inner class? [duplicate]
...t.
– Erik Aronesty
Jun 14 '16 at 16:32
5
That's wrong: en.cppreference.com/w/cpp/language/nested_...
Order a List (C#) by many fields? [duplicate]
...9010/….
– Brad B.
Dec 1 '16 at 15:32
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For posterity: OrderBy doesn't sort the original collec...
Javascript/jQuery detect if input is focused [duplicate]
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322
With pure javascript:
this === document.activeElement // where 'this' is a dom object
or wi...
How to remove line breaks (no characters!) from the string?
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You should be able to replace it with a preg that removes all newlines and carriage returns. The code is:
preg_replace( "/\r|\n/", "", $yourString );
Even though the \n characters are not appearing, if you are getting carriage returns there is an invisible character there. The pr...
How to check if an object is serializable in C#
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You have a lovely property on the Type class called IsSerializable.
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