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java get file size efficiently
...channels and URL have some overhead.
Code:
import java.io.*;
import java.net.*;
import java.util.*;
public enum FileSizeBench {
LENGTH {
@Override
public long getResult() throws Exception {
File me = new File(FileSizeBench.class.getResource(
"F...
ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the same type
In a nutshell the exception is thrown during POSTing wrapper model and changing the state of one entry to 'Modified'. Before changing the state, the state is set to 'Detached' but calling Attach() does throw the same error. I'm using EF6.
...
Why don't structs support inheritance?
I know that structs in .NET do not support inheritance, but its not exactly clear why they are limited in this way.
10 An...
orderBy multiple fields in Angular
...
Please see this:
http://jsfiddle.net/JSWorld/Hp4W7/32/
<div ng-repeat="division in divisions | orderBy:['group','sub']">{{division.group}}-{{division.sub}}</div>
share
...
Is there an alternative to string.Replace that is case-insensitive?
...titutes the last substring matched by group number number (decimal)."
In .NET Regular expressions group 0 is always the entire match. For a literal $ you need to
string value = Regex.Replace("%PolicyAmount%", "%PolicyAmount%", @"$$0", RegexOptions.IgnoreCase);
...
What is the difference between JSF, Servlet and JSP?
... generated output (usually just HTML/CSS/JS) through the web server over a network to the client side, which in turn displays it in the web browser.
Servlets
Servlet is a Java application programming interface (API) running on the server machine, which intercepts requests made by the client and gene...
Create empty file using python [duplicate]
...ant to make your program five times faster with PyPy, or run it in a Java/.NET environment with Jython/IronPython? Well too bad you didn't close those files, now your program is leaking like a sieve ;) It's especially awful since 2.5, as with makes it easier to close the file timely (and even in the...
Which MySQL datatype to use for an IP address? [duplicate]
...se an INT (UNSIGNED) that has exactly 4 bytes:
`ipv4` INT UNSIGNED
And INET_ATON and INET_NTOA to convert them:
INSERT INTO `table` (`ipv4`) VALUES (INET_ATON("127.0.0.1"));
SELECT INET_NTOA(`ipv4`) FROM `table`;
For IPv6 addresses you could use a BINARY instead:
`ipv6` BINARY(16)
And use P...
Extract file basename without path and extension in bash [duplicate]
...ash String Manipulations ( like ${s##*/} ) are explained here linuxgazette.net/18/bash.html
– chim
Dec 20 '11 at 15:00
...
AngularJS passing data to $http.get request
...ete example of an HTTP GET request with parameters using angular.js in ASP.NET MVC:
CONTROLLER:
public class AngularController : Controller
{
public JsonResult GetFullName(string name, string surname)
{
System.Diagnostics.Debugger.Break();
return Json(new { fullName = Strin...