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Check if the number is integer
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Another alternative is to check the fractional part:
x%%1==0
or, if you want to check within a certain tolerance:
min(abs(c(x%%1, x%%1-1))) < tol
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How can I get a list of Git branches, ordered by most recent commit?
...t=-committerdate option of git for-each-ref;
Also available since Git 2.7.0 for git branch:
Basic Usage:
git for-each-ref --sort=-committerdate refs/heads/
# Or using git branch (since version 2.7.0)
git branch --sort=-committerdate # DESC
git branch --sort=committerdate # ASC
Result:
Adv...
Pass a PHP string to a JavaScript variable (and escape newlines) [duplicate]
...arValue); ?>;
</script>
Using json_encode() requires:
PHP 5.2.0 or greater
$myVarValue encoded as UTF-8 (or US-ASCII, of course)
Since UTF-8 supports full Unicode, it should be safe to convert on the fly.
Note that because json_encode escapes forward slashes, even a string that conta...
Is there a way to get the XPath in Google Chrome?
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edited Oct 13 '11 at 20:29
answered Aug 29 '11 at 20:46
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How can I stop redis-server?
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600
Either connect to node instance and use shutdown command or if you are on ubuntu you can try to...
HTML entity for the middle dot
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290
It's called a middle dot: ·
HTML entities:
&middot;
&#183;
&#xb7;
In CSS:
\0...
For homebrew mysql installs, where's my.cnf?
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answered Nov 2 '11 at 0:14
JericonJericon
3,98622 gold badges1717 silver badges2121 bronze badges
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JetBrains / IntelliJ keyboard shortcut to collapse all methods
I'm working on some legacy code that has a class that is 10,000+ lines of code and has 100s of methods. Is there a shortcut for any JetBrains IDE (since the shortcut would likely be shared across all of them) to collapse all the methods / functions so that only the method signatures are shown?
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Can I use a hash sign (#) for commenting in PHP?
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edited Nov 30 '18 at 13:49
Andy
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an...
What is the difference between ? and Object in Java generics?
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answered Mar 24 '09 at 19:19
Johannes WeissJohannes Weiss
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