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Ruby - test for array
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edited Mar 30 at 18:35
siery
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answered Oct 6 '09 at 20:23
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Tool to read and display Java .class versions
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Use the javap tool that com>me m>s with the JDK. The -verbose option will print the version number ...
Add single elem>me m>nt to array in numpy
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append() creates a new array which can be the old array with the appended elem>me m>nt.
I think it...
How to get the difference between two arrays in JavaScript?
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Getting the first and last day of a month, using a given DateTim>me m> object
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15 Answers
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How can I get the behavior of GNU's readlink -f on a Mac?
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+200
readli...
Lambda function in list comprehensions
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The first one creates a single lambda function and calls it ten tim>me m>s.
The second one doesn't ca...
Best way to find if an item is in a JavaScript array? [duplicate]
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As of ECMAScript 2016 you can use includes()
arr.includes(obj);
If you want to support IE or other older browsers:
function include(arr,obj) {
return (arr.indexOf(obj) != -1);
}
EDIT:
This will not work on IE6, 7 or 8 though. The bes...
Print list without brackets in a single row
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12 Answers
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Replacem>me m>nt for “renam>me m>” in dplyr
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dplyr version 0.3 added a new renam>me m>() function that works just like plyr::renam>me m>().
df <-...