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Check for array not empty: any?
Is it bad to check if an array is not empty by using any? method?
6 Answers
6
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PDO mysql: How to know if insert was successful
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edited Sep 23 '11 at 21:05
shmeeps
6,81722 gold badges2323 silver badges3333 bronze badges
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What is /dev/null 2>&1?
... /dev/null redirects standard output (stdout) to /dev/null, which discards it.
(The >> seems sort of superfluous, since >> means append while > means truncate and write, and either appending to or writing to /dev/null has the same net effect. I usually just use > for that reason.)...
“The file ”MyApp.app“ couldn't be opened because you don't have permission to view it” when running
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edited Jan 17 '16 at 13:19
Umar Farooq
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Sort array of objects by string property value
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It's easy enough to write your own comparison function:
function compare( a, b ) {
if ( a.last_nom < b.last_nom ){
return -1;
}
if ( a.last_nom > b.last_nom ){
return 1;
}
return 0;
}
objs.sort( comp...
Why does comparing strings using either '==' or 'is' sometimes produce a different result?
...thon program where two variables are set to the value 'public' . In a conditional expression I have the comparison var1 is var2 which fails, but if I change it to var1 == var2 it returns True .
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Python argparse: How to insert newline in the help text?
... options. One of my options is a multiple choice. I want to make a list in its help text, e.g.
7 Answers
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How to get just the responsive grid from Bootstrap 3?
I need to add responsive design features to my web application using Twitter Bootstrap. I just want the responsive behavior, I'm not interested in the typography, components or any other stuff included in Bootstrap.
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Is there a method for String conversion to Title Case?
Are there any built in methods available to convert a string into Title Case format?
21 Answers
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How to find patterns across multiple lines using grep?
...er, and those two strings are on different lines in that file. Eg: a file with content:
25 Answers
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