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What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
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I found myself looking at this answer again because I was convinced that this bit of JSLint was broken. I had code that was roughly: for (o in listeners) { if (listeners.hasOwnProperty(i)) { console.log(o); }...
Do regular expressions from the re module support word boundaries (\b)?
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@darren: See my last example which just improves on what you did. I provided raw strings to search.
– pyfunc
Oct 22 '10 at 8:44
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Size of character ('a') in C/C++
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Not at the moment. My interest in C and C++ has waned a lot in the last five years or so.
– David R Tribble
Aug 20 '12 at 19:34
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req.query and req.param in ExpressJS
...what i meant is when i checked the type of req.params it shows undefined . My goal is to check whether req.params.<any URI parameter> is null or not
– Anand Raj
Jan 31 '17 at 3:53
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What is the correct way to represent null XML elements?
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As stated on my answer I disagree with the interpretation since its not a representation of the state of the element, but a constrain on the usage of the element
– Oakcool
Nov 5 '15 at 23:42
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How do I run git log to see changes only for a specific branch?
...ing, which I think is similar to this, is that master was too far ahead of my branch point for the history to be useful. (Navigating to the branch point would take too long.)
After some trial and error, this gave me roughly what I wanted:
git log --graph --decorate --oneline --all ^master^!
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Create Django model or update if exists
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In my case, in place of identifier, i have group of fields which forms unique_together. How is the usage for this case?
– Rakmo
Mar 14 '18 at 11:59
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Is there any haskell function to concatenate list with separator?
...implementations of intersperse and intercalate, if someone is interested:
myIntersperse :: a -> [a] -> [a]
myIntersperse _ [] = []
myIntersperse e xs = init $ xs >>= (:[e])
myIntercalate :: [a] -> [[a]] -> [a]
myIntercalate e xs = concat $ myIntersperse e xs
xs >>= f is e...
How can I brew link a specific version?
...bfoo/1.0.1 , /usr/local/Cellar/libfoo/HEAD and /usr/local/Cellar/libfoo/mycopy
5 Answers
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How does this CSS produce a circle?
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@Zeta i have a silly question in my mind why you want to make circle with border??? we can easily make circle with width and height so why we do with border
– The Mechanic
Apr 26 '13 at 4:46
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