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How can I resize an image using Java?
...-scaling (including Chris Campbell's incremental approach with a few minor enhancements) and will either pick the most optimal approach for you if you ask it to, or give you the fastest or best looking (if you ask for that).
Usage is dead-simple, just a bunch of static methods. The simplest use-cas...
Interface type check with Typescript
...
It's now possible, I just released an enhanced version of the TypeScript compiler that provides full reflection capabilities. You can instantiate classes from their metadata objects, retrieve metadata from class constructors and inspect interface/classes at runti...
What is the Linux equivalent to DOS pause?
...-rsp $'Press any key or wait 5 seconds to continue...\n' -n 1 -t 5;
Sleep enhanced alias
read -rst 0.5; timeout=$?
# echo $timeout
Explanation
-r specifies raw mode, which don't allow combined characters like "\" or "^".
-s specifies silent mode, and because we don't need keyboard output.
-p...
What is the difference between a port and a socket?
...nterface with the shortest route to the remote endpoint.
Clarity would be enhanced in other respects, too. A socket is not identified by the combination of IP address and port:
[...]TCP demultiplexes incoming segments using all four values that comprise the local and foreign addresses: destinat...
How do I put a clear button inside my HTML text input box like the iPhone does?
...y not necessary, it just nicely separates the logic needed for progressive enhancement from the source, you can of course also go ahead with plain HTML/CSS/JS:
<!DOCTYPE html>
<html lang="en">
<head>
<title>SO question 2803532, with "plain" HTML/CSS/JS</title&...
Convert Existing Eclipse Project to Maven Project
...otstrap your Maven conversion process.
Also, FYI, here are some ideas to enhance m2e's conversion process, refactoring to use a Maven layout will most probably be implemented in the future.
JBT 4.0 (requires Eclipse JavaEE Juno) can be installed from http://download.jboss.org/jbosstools/updates/s...
Why should I use 'li' instead of 'div'?
...akes it nicer to look at if alternative browsing devices are used. It also enhances accesibility.
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Print all but the first three columns
... correct (extra leading or trailing whitespace). Some people have proposed enhancements within comments. We have asked the OP to choose a more correct answer, and he/she has selected mine. After some other contributors have edited my answer to reference there answer (see the history). Is it clear fo...
What is LDAP used for?
... this example, LDAP is another optimization layer outside your database to enhance performance, not replacing any database functions.
LDAP is not just for user validation, any task that has the following properties might be a good use case for LDAP:
You need to locate ONE piece of data many time...
Objective-C: Reading a file line by line
...record, I think this would be a nice feature to add, and I'll be filing an enhancement request for something that makes this possible. :-)
Edit: Turns out this request already exists. There's a Radar dating from 2006 for this (rdar://4742914 for Apple-internal people).
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