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Hidden features of Scala
...
Structural type definitions - i.e. a type described by what methods it supports. For example:
object Closer {
def using(closeable: { def close(): Unit }, f: => Unit) {
try {
f
} finally { closeable.close }
}
}
Notice that the type of the para...
Is it possible to define more than one function per file in MATLAB, and access them from outside tha
...functions (or "subfunctions" in the older terminology), can only be called by the main function and other local functions in that m-file. Functions in other m-files can not call them. Starting in R2016b, you can add local functions to scripts as well, although the scoping behavior is still the same ...
Is it possible to do a sparse checkout without checking out the whole repository first?
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@mropp, I updated the answer by adding --depth parameter which allows us to do a shallow clone. Will that help? @Tao, not sure how to use --filter in this case, I didn't try it. Could you provide an example, or post another answer to this topic?
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Use PHP composer to clone git repo
... 's answer
DO YOU HAVE A REPOSITORY?
Git, Mercurial and SVN is supported by Composer.
DO YOU HAVE WRITE ACCESS TO THE REPOSITORY?
Yes?
DOES THE REPOSITORY HAVE A composer.json FILE
If you have a repository you can write to: Add a composer.json file, or fix the existing one, and DON'T use the s...
C compiler for Windows? [closed]
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You can use GCC on Windows by downloading MingW (discontinued) or its successor Mingw-w64.
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What is the difference between Elastic Beanstalk and CloudFormation for a .NET project?
...to say "Elastic Beanstalk" instead of "EBS".
– ekillaby
May 15 '13 at 22:45
2
I think they used a...
Using a BOOL property
... going to use the dot notation it makes no difference, you still access it by the property name:
@property (nonatomic, assign) BOOL working;
[self setWorking:YES]; // Or self.working = YES;
BOOL working = [self working]; // Or = self.working;
Or
@property (nonatomic, assign, getter=isWo...
How is the “greater than” or “>” character used in CSS?
...in class because they have
a dark background. This can be
accomplished by using a period to
combine div with the class resources
and a greater-than sign as a
combinator to combine the pair with a,
as shown below:
div.resources > a{color: white;}
(from http://www.xml.com/pub/a/2003...
How do I use vim registers?
I only know of one instance using registers is via Ctrl R * whereby I paste text from a clipboard.
16 Answers
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How to get a vertical geom_vline to an x-axis of class date?
...eq(as.Date(0, origin="1970-01-01"),
length=36, by="1 month"), 2),
y=rnorm(72),
category=gl(2,36))
p <- ggplot(tmp, aes(x, y, colour=category)) +
geom_line() +
geom_vline(xintercept=as.numeric(tmp$x[c(13, 24)]),
...