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Why is string concatenation faster than array join?
...it isn’t a major inconvenience to your current users. Odds are there are more important things to worry about than concatenation performance when dealing with old browsers.
– Thomas Higginbotham
May 24 '16 at 14:04
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Case insensitive 'in'
... time - massive memory savings if you're doing this operation a lot. (even more savings, if you simply create a list of lowercase usernames that you reuse for checking every time)
– viraptor
Sep 2 '10 at 14:06
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What's the best way to put a c-struct in an NSArray?
... which always must be fully known. If it could get "larger" by referencing more data, then you would probably implement that with a pointer, and the @encode would describe the structure with that pointer, but not fully describe the pointed-to data, which could indeed change.
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How to Sort Multi-dimensional Array by Value?
...e array has been sorted. The function here is very short, it might be much more complicated if you wouldn't be comparing integers.
– Christian Studer
Feb 13 '12 at 10:40
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Factors in R: more than an annoyance?
...ng, merging and generally manipulating the data, factors are a total pain. More recently, as in the past few years a lot of the functions have improved to handle the factors better. For instance, rbind plays nicely with them. I still find it a total nuisance to have left over empty levels after a su...
Why should I capitalize my SQL keywords? [duplicate]
Simple question. I personally find a string of lowercase characters to be more readable than a string of uppercase characters. Is some old/popular flavor of SQL case-sensitive or something?
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How to schedule a function to run every hour on Flask?
... two of these schedulers will be launched when Flask is in debug mode. For more information, check out this question.
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How to disable HTML links
...ll always return undefined when the attribute is not set) but is() is much more clear (thanks to Dave Stewart for this tip). Please note here I'm using the disabled attribute in a non-standard way, if you care about this then replace attribute with a class and replace .is("[disabled]") with .hasCla...
How do I ignore an error on 'git pull' about my local changes would be overwritten by merge?
...tash them:
git stash push --include-untracked
If you don't need them anymore, you now can drop that stash:
git stash drop
If you don't want to stash changes that you already staged - e.g. with git add - then add the option --keep-index. Note however, that this will still prevent merging if tho...