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What does the unary plus operator do?
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It's there to be overloaded if you feel the need; for all predefined types it's essentially a no-op.
The practical uses of a no-op unary arithmetic operator are pretty limited, and tend to relate to the consequences of using a value in an arithmetic expression, rather than the ...
Increase heap size in Java
...G sets your memory to 2G (also look at -Xms). This doesn't say anything at all about how much memory your going to need.
– Steve B.
Jan 17 '19 at 20:30
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Auto expand a textarea using jQuery
How can I make a textarea automatically expand using jQuery?
31 Answers
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Change from SQLite to PostgreSQL in a fresh Rails project
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@mmichael it really depends on how you have your postgres set up. Using postgres.app, brew, or native if you are on MacOS X Lion+ have different restrictions on their default setup. So if username and password do not apply, you can leave th...
How to get the nth occurrence in a string?
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I actually don't like this answer. Given an unbounded length input, it needlessly creates an unbounded length array, and then throws most of it away. It would be faster and more efficient just to iteratively use the fromIndex argum...
How do I vertically align something inside a span tag?
How do I get the "x" to be vertically-aligned in the middle of the span?
9 Answers
9
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I change the capitalization of a directory and Git doesn't seem to pick up on it
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You're probably using case insensitive (but case preserving) HFS+. I usually work round this like so:
$ git mv somename tmpname
$ git mv tmpname SomeName
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How do I fix certificate errors when running wget on an HTTPS URL in Cygwin?
...hacky solutions in here, I feel I have to describe a proper solution after all.
First, you need to install the cygwin package ca-certificates via Cygwin's setup.exe to get the certificates.
Do NOT use curl or similar hacks to download certificates (as a neighboring answer advices) because that's ...
Git format-patch to be svn compatible?
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It was originally posted without --no-pager, I'm not certain why it was added it in the edit. It's always worked fine for me without --no-pager anyway.
– Nicholas Smith
Sep 1 '14 at 9:06
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IOS7 : UIScrollView offset in UINavigationController
...nd the solution, I have set in my controller the property:
self.automaticallyAdjustsScrollViewInsets = false
I don't really understand the true benefit of this property though, (or why the default value is true)
The only documentation i found was there:
https://web.archive.org/web/20160405135...