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Does opacity:0 have exactly the same effect as visibility:hidden
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Also, with "opacity: 0" Flash objects are rendered, and sprite's constructor is triggered, but with "visibility: hidden" not.
– pepkin88
Dec 30 '10 at 22:40
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Installing a local module using npm?
...roject-dir
$ npm link ../package-dir
This is equivalent to using two commands above under the hood.
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Read String line by line
...it(System.getProperty("line.separator"));
This gives you all lines in a handy array.
I don't know about the performance of split. It uses regular expressions.
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Function vs. Stored Procedure in SQL Server
I've been learning Functions and Stored Procedure for quite a while but I don't know why and when I should use a function or a stored procedure. They look same to me, maybe because I am kinda newbie about that.
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bash/fish command to print absolute path to a file
Question: is there a simple sh/bash/zsh/fish/... command to print the absolute path of whichever file I feed it?
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When do we need curly braces around shell variables?
In shell scripts, when do we use {} when expanding variables?
7 Answers
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Check if element exists in jQuery [duplicate]
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@trejder Most likely the poster was unaware of Vanilla JS and when they said "vanilla JavaScript" they actually meant base JavaScript ("vanilla" as in "plain", "unadorned).
– D Coetzee
Dec 12 '13 at 22:40
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When should I release objects in -(void)viewDidUnload rather than in -dealloc?
...ontroller means that even when its view is removed from the view hierarchy and released to save memory, through which the subviews are also released by the view, they will not actually be deallocated because the UIViewController itself still contains its own outstanding retaining references to those...
How to get a Fragment to remove itself, i.e. its equivalent of finish()?
...ich then bubbles up through onActivityResult() to additionally destroy C and B.
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VS 2010 Test Runner error “The agent process was stopped while the test was running.”
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I've just experienced the similar problem: some tests fail and they are different in different test runs. I don't know exactly the reason why it happens, but it began to occur when I added a finalizer to one of my classes. When I disable the finalizer - the problem disappears. When I...