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How can I generate Unix timestamps?
...%s
where
+%s, seconds since 1970-01-01 00:00:00 UTC. (GNU Coreutils 8.24 Date manual)
Example output now 1454000043.
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@Basic(optional = false) vs @Column(nullable = false) in JPA
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2 Answers
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Maven compile with multiple src directories
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280
You can add a new source directory with build-helper:
<build>
<plugins>
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Is there a way to make R beep/play a sound at the end of a script?
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edited Nov 12 '19 at 10:28
Mathias711
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How to Sort Multi-dimensional Array by Value?
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Try a usort, If you are still on PHP 5.2 or earlier, you'll have to define a sorting function first:
function sortByOrder($a, $b) {
return $a['order'] - $b['order'];
}
usort($myArray, 'sortByOrder');
Starting in PHP 5.3, you can use an anonymous function:
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find -exec cmd {} + vs | xargs
...n.
So your code should look like this:
find . -exec cmd -option1 -option2 -- {} +
or
find . -print0 | xargs -0 cmd -option1 -option2 --
The first version is shorter and easier to write as you can ignore 1, but
the second version is more portable and safe, as "-exec cmd {} +" is a relatively...
How do you get the length of a list in the JSF expression language?
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edited Dec 11 '13 at 20:23
Beryllium
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What are all the common ways to read a file in Ruby?
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262
File.open("my/file/path", "r") do |f|
f.each_line do |line|
puts line
end
end
# File i...
How do I remedy “The breakpoint will not currently be hit. No symbols have been loaded for this docu
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112 Answers
112
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