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Using awk to remove the Byte-order mark
...Thus, you can see how \xef\xbb\xbf corresponds to EF BB BF UTF-8 BOM bytes from the above table.
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What's the (hidden) cost of Scala's lazy val?
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This is taken from the scala mailing list and gives implementation details of lazy in terms of Java code (rather than bytecode):
class LazyTest {
lazy val msg = "Lazy"
}
is compiled to something equivalent to the following Java code:
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Override configured user for a single git commit
I am trying to commit to a project on github.com from my work laptop, which is already configured for the company git server. Is there a way to commit specifying different author credentials, possible using a different configuration file or orther command line switches?
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how to break the _.each function in underscore.js
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You can't break from the each method—it emulates the native forEach method's behavior, and the native forEach doesn't provide to escape the loop (other than throwing an exception).
However, all hope is not lost! You can use the Array.ever...
How can I sanitize user input with PHP?
...ss of escaping data for SQL - to prevent SQL injection - is very different from the process of escaping data for (X)HTML, to prevent XSS.
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Do C# Timers elapse on a separate thread?
...says "The Elapsed event is raised on a ThreadPool thread." Same conclusion from there I suppose.
– Joren
Sep 17 '09 at 11:55
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What are the differences between vector and list data types in R?
... of a specific type.
Another use is when representing a model: the result from lm returns a list that contains a bunch of useful objects.
d <- data.frame(a=11:13, b=21:23)
is.list(d) # TRUE
str(d)
m <- lm(a ~ b, data=d)
is.list(m) # TRUE
str(m)
Atomic vectors (non-list like, but numeric, ...
Static function variables in Swift
... ba() again, the inner function returns 1 on first call. This is different from a static variable.
– nhgrif
Nov 16 '14 at 14:55
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How to change file encoding in NetBeans?
I want to change encoding of file in NetBeans IDE (ver 6.9.1), let's say from ANSII to UTF-8. How can I do that?
8 Answers
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How to get the width and height of an android.widget.ImageView?
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return true;
}
});
You can then add your image scaling work from within the onPreDraw() method.
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