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How can I add a string to the end of each line in Vim?
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Any way to replace characters on Swift String?
...backToString = toArray.joined(separator: "+")
Or if you're looking for a more Swifty solution that doesn't utilize API from NSString, you could use this.
let aString = "Some search text"
let replaced = String(aString.map {
$0 == " " ? "+" : $0
})
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What is the syntax rule for having trailing commas in tuple definitions?
...are wrapping the expression `1`)
(1,) # a 1-tuple holding a number 1
For more than one item, it is no longer necessary since it is perfectly clear it is a tuple. However, the trailing comma is allowed to make defining them using multiple lines easier. You could add to the end or rearrange items ...
How to create an array of 20 random bytes?
...om();
byte[] bytes = new byte[20];
random.nextBytes(bytes);
Java 8 (even more secure):
byte[] bytes = new byte[20];
SecureRandom.getInstanceStrong().nextBytes(bytes);
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Make elasticsearch only return certain fields?
...,
"size": ...
}
This is deprecated in ES 5+. And source filters are more powerful anyway!
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Matlab: Running an m-file from command-line
...hat would be good if you add "exit" command at the end to make your answer more practical and helpful.
– Kamran Bigdely
Jul 21 '15 at 1:38
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HEAD and ORIG_HEAD in Git
...of HEAD, ORIG_HEAD is last value of HEAD before dangerous operation).
For more information read git(1) manpage, Git User's Manual, the Git Community Book and Git Glossary
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JPA EntityManager: Why use persist() over merge()?
...rt the new register to the database.
persist() efficiency:
It could be more efficient for inserting a new register to a database than merge().
It doesn't duplicates the original object.
persist() semantics:
It makes sure that you are inserting and not updating by mistake.
Example:
{
A...
Retina displays, high-res background images
...t;
background-size: 200px 200px;
}
}
EDIT
To add a little more to this answer, here is the retina detection query I tend to use:
@media
only screen and (-webkit-min-device-pixel-ratio: 2),
only screen and ( min--moz-device-pixel-ratio: 2),
only screen and ( -o-min-device-pixe...