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Passing a method as a parameter in Ruby
...d
=> nil
method_with_function_as_param( method(:double) , 10 )
=> 20
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Android: Temporarily disable orientation changes in an Activity
...uration class.
– Błażej Czapp
Apr 20 '12 at 14:04
1
This worked. The answer to the above concer...
Retrieving the last record in each group - MySQL
... WHERE rn = 1;
Below is the original answer I wrote for this question in 2009:
I write the solution this way:
SELECT m1.*
FROM messages m1 LEFT JOIN messages m2
ON (m1.name = m2.name AND m1.id < m2.id)
WHERE m2.id IS NULL;
Regarding performance, one solution or the other can be better, d...
What should I do if two libraries provide a function with the same name generating a conflict?
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answered Mar 24 '09 at 17:20
BenBen
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Copying data from one SQLite database to another
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edited Feb 14 '17 at 20:10
OneCricketeer
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How to escape a JSON string containing newline characters using JavaScript?
...feed, and the two quotes. And it's missing: Single quote, Line separator \u2028 and Paragraph separator \u2029. Ref: es5.github.io/#x7.3
– Ariel
May 12 '13 at 20:43
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Eclipse compilation error: The hierarchy of the type 'Class name' is inconsistent
...lasspath.
– JustinKSU
Sep 25 '15 at 20:26
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How do I get the find command to print out the file size with the file name?
...for directories.
– anon58192932
Oct 20 '16 at 17:38
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Twitter image encoding challenge [closed]
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20
Have anyone twitter'd an image using this yet?
– dbr
May 31 '09 at 16:16
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How do you find the row count for all your tables in Postgres
...ate counts.
– Brian D
Oct 23 '19 at 20:40
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