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Remove all but numbers from NSString
I have an NSString (phone number) with some parenthesis and hyphens as some phone numbers are formatted. How would I remove all characters except numbers from the string?
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Java: Best way to iterate through a Collection (here ArrayList)
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The first one is useful when you need the index of the element as well. This is basically equivalent to the other two variants for ArrayLists, but will be really slow if you use a LinkedList.
The second one is useful when you don't ne...
maximum value of int
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Hopefully this helps someone, because it was a CLion IDE bug that I fixed by using the latest CLion (build 138.2344 - CLion is in the Early Access Program phase, and thus unstable)
– modulitos
Oct 10 '14 at 20:3...
How to dynamically insert a tag via jQuery after page load?
...les from other domains, not just your own.
– EleventyOne
Aug 31 '13 at 19:46
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How to set the font style to bold, italic and underlined in an Android TextView?
...widget/TextView.html#attr_android:textStyle
Mind you that to use the mentioned bolditalic you need to, and I quote from that page
Must be one or more (separated by '|') of the following constant values.
so you'd use bold|italic
You could check this question for underline: Can I underline tex...
How can I check if a background image is loaded?
...ow this picture instantly. and when I clear the cache and run it there was one request.
– jcubic
Feb 20 '11 at 21:40
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What are file descriptors, explained in simple terms?
...ened file within a process. File descriptor 0, for example, will represent one opened file in one process and a completely different opened file in another process.
– Keith Thompson
Jan 7 '16 at 22:04
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How to use the pass statement?
...ave out the pass, the code wouldn't run.
You would then get an:
IndentationError: expected an indented block
To summarize, the pass statement does nothing particular, but it can act as a placeholder, as demonstrated here.
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Is there an equivalent to background-size: cover and contain for image elements?
...eight: 100%; for portrait use max-width: 100%. Would be nice if there were one solution that worked for either landscape or portrait. Any ideas? This is the best cross-browser solution I've seen so far.
– terraling
Jul 20 '15 at 17:12
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What's the Hi/Lo algorithm?
...@Adam: Fundamentally, nothing - it's just potentially cheaper to increment one value (the "high" part) than to generate a bunch of keys. (It's potentially much cheaper in terms of data transfer - you can "reserve" a huge number of keys with minimal bandwidth.)
– Jon Skeet
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