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R apply function with multiple parameters
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194
Just pass var2 as an extra argument to one of the apply functions.
mylist <- list(a=1,b=2,c=...
How do I limit the number of results returned from grep?
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249
The -m option is probably what you're looking for:
grep -m 10 PATTERN [FILE]
From man grep:
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How to add an extra source directory for maven to compile and include in the build jar?
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145
You can use the Build Helper Plugin, e.g:
<project>
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<build>
<plugin...
How is the “greater than” or “>” character used in CSS?
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4 Answers
4
Active
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What is the Comonad typeclass in Haskell?
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answered Dec 8 '11 at 9:40
Alexey RomanovAlexey Romanov
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Compare DATETIME and DATE ignoring time portion
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answered Dec 3 '09 at 22:24
marc_smarc_s
650k146146 gold badges12251225 silver badges13551355 bronze badges
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Convert DateTime to String PHP
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420
You can use the format method of the DateTime class:
$date = new DateTime('2000-01-01');
$res...
Strip html from string Ruby on Rails
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140
There's a strip_tags method in ActionView::Helpers::SanitizeHelper:
http://api.rubyonrails.org...
Multiple select statements in Single query
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248
SELECT (
SELECT COUNT(*)
FROM user_table
) AS tot_user,
(
SELECT COUNT(*)
FR...