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Cell spacing in UICollectionView
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Oh my word! I can't believe this. Thanks
– Magoo
Sep 4 '19 at 6:20
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Stop setInterval call in JavaScript
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late but, I think it is copied with some word difference nothing more clear than John's answer
– Ahmed Says Try answersgo.com
Jun 18 at 14:59
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Exception thrown inside catch block - will it be caught again?
....com/docs/books/jls/second_edition/html/statements.doc.html#24134
In other words, the first enclosing catch that can handle the exception does, and if an exception is thrown out of that catch, that's not in the scope of any other catch for the original try, so they will not try to handle it.
One rel...
Class.forName() vs ClassLoader.loadClass() - which to use for dynamic loading? [duplicate]
...orName and loadClass, which the article doesn't discuss (I don't think the word forName even shows up). I'm not mad or anything, I'm just not sure it's on-topic :)
– Dave Newton
Nov 11 '11 at 22:11
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Cleaning `Inf` values from an R dataframe
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mutate_if(is.numeric, list(~na_if(., -Inf)))
This works well, but a word of warning is not to swap in abs(.) here to do both lines at once as is proposed in an upvoted comment. It will look like it works, but changes all negative values in the dataset to positive! You can confirm with this:...
Stripping everything but alphanumeric chars from a string in Python
... it would speed up the substitution as the replace will get rid of all non-word characters in a block in one go, rather than removing them one-by-one.
– DrAl
Aug 14 '09 at 9:07
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What exactly is an HTTP Entity?
...se 3. You've got a 304 Not Modified. No entity has been transferred.
In a word, Entity is an optional payload inside an http message(either request or response), so it is a "part-whole" relation between Entity and Message.
Some header fields apply to Message like Transfer-Encoding describe how to ...
Is it possible to use JS to open an HTML select to show its option list? [duplicate]
...hnically impossible because of some obscure technical limitation? In other words, just, why?
– Mattias Martens
Oct 7 '19 at 6:13
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Javascript: negative lookbehind equivalent?
...he goal is to match a double-l but not if it is preceded by "ba". Note the word "balll" -- true lookbehind should have suppressed the first 2 l's but matched the 2nd pair. But by matching the first 2 l's and then ignoring that match as a false positive, the regexp engine proceeds from the end of tha...
Can a CSV file have a comment?
...y Excel. You should ask yourself how does Excel define a comment? In other words, what would make Excel ignore a line (or part of a line) in the CSV file? I'm not aware of anything which would do this.
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