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Can I use jQuery with Node.js?
... $.on('ready', function () {
// do some stuff to the dom in real-time
$('body').append('Hello World');
$('body').append('<input type="text" />');
$('input').live('click', function () {
console.log('input clicked');
// ...
});
...
For each row return the column name of the largest value
...ast"]), rowid, mult="first"]
Benchmarking:
# data.table solution
system.time({
DT <- data.table(value=unlist(DF, use.names=FALSE),
colid = 1:nrow(DF), rowid = rep(names(DF), each=nrow(DF)))
setkey(DT, colid, value)
t1 <- DT[J(unique(colid), DT[J(unique(colid)), value, mult="las...
Java's Virtual Machine and CLR
...a Virtual Machine works versus how the .NET Framework Common Language Runtime (CLR) works?
5 Answers
...
Java enum - why use toString instead of name
...t obvious to me until I read your comments.
– martinatime
May 5 '14 at 15:57
add a comment
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Python, creating objects
...not a constructor, "because the object has already been constructed by the time __init__ is called, and you already have a valid reference to the new instance of the class." (diveintopython.net/object_oriented_framework/…)
– Brian Z
Apr 25 '15 at 13:04
...
What are the primary differences between Haskell and F#? [closed]
...d.
While Haskell is an amazing language, the major benefit of F# (for the time being), is that it sits on top of the CLR. This lends it self to polyglot programming. One day, you may write your web UI in ASP.net MVC, your business logic in C#, your core algorithms in F# and your unit tests in Ironr...
How to select date from datetime column?
I have a column of type "datetime" with values like 2009-10-20 10:00:00
8 Answers
8
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Flat file databases [closed]
...e (they can, in fact, put arbitrary code in your "database" to be run each time.)
Personally, I'd say - why not look to the future? There have been so many times that I've had issues because I've been creating my own "proprietary" files, and the project has exploded to a point where it needs a datab...
Can we instantiate an abstract class?
...us direct subclass of the class named by T is declared. It is a compile-time error if the
class denoted by T is a final class.
If T denotes an interface, then an anonymous direct subclass of Object that implements the interface named by T is declared.
In either case, the body of the s...
Determine if running on a rooted device
...) {
Process process = null;
try {
process = Runtime.getRuntime().exec(new String[] { "/system/xbin/which", "su" });
BufferedReader in = new BufferedReader(new InputStreamReader(process.getInputStream()));
if (in.readLine() != null) return true;
...