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Explode PHP string by new line
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edited Feb 26 '18 at 13:02
Yukulélé
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Calling shell functions with xargs
...at:
$ echo '$(date)' | xargs -I {} bash -c 'echo_var "{}"'
Sun Aug 18 11:56:45 CDT 2019
Another example of why not:
echo '\"; date\"' | xargs -I {} bash -c 'echo_var "{}"'
This is what is output using the safe format:
$ echo '$(date)' | xargs -I {} bash -c 'echo_var "$@"' _ {}
$(date)
This ...
Get a random boolean in python?
...port random" "random.choice((True, False))"
1000000 loops, best of 3: 0.846 usec per loop
$ python -m timeit -s "import random" "random.getrandbits(1)"
1000000 loops, best of 3: 0.286 usec per loop
$ python -m timeit -s "import random" "bool(random.getrandbits(1))"
1000000 loops, best of 3: 0.441 u...
Validating email addresses using jQuery and regex
... Luca FilosofiLuca Filosofi
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2
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How to turn on/off ReactJS 'development mode'?
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edited Aug 6 at 20:08
HoldOffHunger
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Get the first key name of a javascript object [duplicate]
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364
In Javascript you can do the following:
Object.keys(ahash)[0];
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Unable to locate tools.jar
...jdk itself.
– ArtOfWarfare
Feb 24 '16 at 19:42
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show 4 more comments
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How do I PHP-unserialize a jQuery-serialized form?
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64
You shouldn't have to unserialize anything in PHP from the jquery serialize method. If you seri...
How do you find out the type of an object (in Swift)?
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Randika Vishman
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answered Oct 19 '16 at 13:27
Jérémy Lapoint...
How to access component methods from “outside” in ReactJS?
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206
React provides an interface for what you are trying to do via the ref attribute. Assign a compon...