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Does R have an assert statement as in python?
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3 Answers
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Active
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Does Qt support virtual pure slots?
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answered Jun 8 '10 at 14:43
ianmac45ianmac45
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JavaScript regex multiline flag doesn't work
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613
You are looking for the /.../s modifier, also known as the dotall modifier. It forces the dot . ...
Is Hash Rocket deprecated?
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132
The author of that blog post is being overly dramatic and foolish, the => is still quite ne...
Which HTML5 reset CSS do you use and why? [closed]
...e: 2em;
margin: 0.67em 0;
}
h2 {
font-size: 1.5em;
margin: 0.83em 0;
}
h3 {
font-size: 1.17em;
margin: 1em 0;
}
h4 {
font-size: 1em;
margin: 1.33em 0;
}
h5 {
font-size: 0.83em;
margin: 1.67em 0;
}
h6 {
font-size: 0.75em;
margin: 2.33em 0;
}
Every he...
JQuery find first parent element with specific class prefix
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223
Use .closest() with a selector:
var $div = $('#divid').closest('div[class^="div-a"]');
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foldl versus foldr behavior with infinite lists
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234
How folds differ seems to be a frequent source of confusion, so here's a more general overview:...
Cannot change column used in a foreign key constraint
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3 Answers
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Active
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How to escape a single quote inside awk
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163
This maybe what you're looking for:
awk 'BEGIN {FS=" ";} {printf "'\''%s'\'' ", $1}'
That is,...
What is the right way to check for a null string in Objective-C?
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397
As others have pointed out, there are many kinds of "null" under Cocoa/Objective C. But one f...