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Current time formatting with Javascript
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A JavaScript Date has several methods allowing you to em>x m>tract its parts:
getFullYear() - Returns the 4-digit year
getMonth() - Returns a zero-based integer (0-11) representing the month of the year.
getDate() - Returns the day of the month (1-31).
getDay() - Returns the day of t...
How to make rpm auto install dependencies
...cal repository, e.g. /home/user/repo.
Move the RPMs into that directory.
Fim>x m> some ownership and filesystem permissions:
# chown -R root.root /home/user/repo
Install the createrepo package if not installed yet, and run
# createrepo /home/user/repo
# chmod -R o-w+r /home/user/repo
Create a reposit...
How to reference generic classes and methods in m>x m>ml documentation
When writing m>x m>ml documentation you can use <see cref="something">something</see> , which works of course. But how do you reference a class or a method with generic types?
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Convert RGB to RGBA over white
I have a hem>x m> color, e.g. #F4F8FB (or rgb(244, 248, 251) ) that I want converted into an as-transparent-as-possible rgba color (when displayed over white). Make sense? I'm looking for an algorithm, or at least idea of an algorithm for how to do so.
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Filtering collections in C#
...vert back to a List<T>.
List<int> filteredList = myList.Where( m>x m> => m>x m> > 7).ToList();
If you can't find the .Where, that means you need to import using System.Linq; at the top of your file.
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Apply a function to every row of a matrim>x m> or a data frame
Suppose I have a n by 2 matrim>x m> and a function that takes a 2-vector as one of its arguments. I would like to apply the function to each row of the matrim>x m> and get a n-vector. How to do this in R?
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How to determine whether a given Linum>x m> is 32 bit or 64 bit?
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Try uname -m. Which is short of uname --machine and it outputs:
m>x m>86_64 ==> 64-bit kernel
i686 ==> 32-bit kernel
Otherwise, not for the Linum>x m> kernel, but for the CPU, you type:
cat /proc/cpuinfo
or:
grep flags /proc/cpuinfo
Under "flags" parameter, you will see various va...
Calling Java varargs method with single null argument?
...gle argument it assumes the latter.
You have two choices. Cast the null em>x m>plicitly to Object or call the method using a strongly typed variable. See the em>x m>ample below:
public class Temp{
public static void main(String[] args){
foo("a", "b", "c");
foo(null, null);
foo((Object...
What are the “standard unambiguous date” formats for string-to-date conversion in R?
...d/or abbreviations, as the conversion will depend on your locale (see the em>x m>amples in ?strptime and read ?LC_TIME).
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How does Google Instant work?
Any ideas on em>x m>actly how the new google instant search works? It seems to just be AJAm>X m> calls to the old search, but it's pretty hard to simplify Google that much. Anybody have speculations?
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