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java.lang.ClassNotFoundException: org.springframework.web.servlet.DispatcherServlet
...upId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifac...
Getting image dimensions without reading the entire file
...
Your best bet as always is to find a well tested library. However, you said that is difficult, so here is some dodgy largely untested code that should work for a fair number of cases:
using System;
using System.Collections.Generic;
using System.Drawing;
using System...
Error: could not find function … in R
...lly run a script that just loads every package needed and does some little test. This catches the package issue as early as possible in the workflow. This is akin to build testing or unit testing, except it's more like a smoke test to make sure that the very basic stuff works.
If packages can be s...
MySQL JOIN the most recent row only?
...'
LIMIT 10, 20;
Note that a JOIN is just a synonym for INNER JOIN.
Test case:
CREATE TABLE customer (customer_id int);
CREATE TABLE customer_data (
id int,
customer_id int,
title varchar(10),
forename varchar(10),
surname varchar(10)
);
INSERT INTO customer VALUES (1);
INS...
Cryptic “Script Error.” reported in Javascript in Chrome and Firefox
...s why browsers shouldn't allow any data to cross domain boundaries.)
I've tested this in the latest versions of Safari, Chrome, and Firefox - they all do this. IE9 does not - it treats x-origin exceptions the same as same-origin ones. (And Opera doesn't support onerror.)
From the horses mouth: W...
Best way to display decimal without trailing zeroes
...ix that problem. So for formatting decimals, G29 is the best bet.
decimal test = 20.5000m;
test.ToString("G"); // outputs 20.5000 like the documentation says it should
test.ToString("G29"); // outputs 20.5 which is exactly what we want
...
The model backing the context has changed since the database was created
...asax, it only fixes the problem when running the website. If you have unit tests, you're OOL. Better to put it in the constructor of YourDbContext. That fixes it for every project, including the website and test projects.
– Rap
Jul 9 '14 at 14:51
...
Verifying signed git commits?
...unexpected and unwanted.
Since verify-tag existed earlier, add a failing test to have verify-commit share verify-tag's behavior.
git 2.9 (June 2016) update the git merge doc:
See commit 05a5869 (13 May 2016) by Keller Fuchs (``).
Helped-by: Junio C Hamano (gitster).
(Merged by Junio C Hamano ...
Remove ActiveRecord in Rails 3
...e "action_mailer/railtie"
require "active_resource/railtie"
require "rails/test_unit/railtie"
require "sprockets/railtie"
# Auto-require default libraries and those for the current Rails environment.
Bundler.require :default, Rails.env
If, in config/application.rb, you are using the config.genera...
node.js, socket.io with SSL
...re('https');
var server = https.createServer({
key: fs.readFileSync('./test_key.key'),
cert: fs.readFileSync('./test_cert.crt'),
ca: fs.readFileSync('./test_ca.crt'),
requestCert: false,
rejectUnauthorized: false
},app);
server.listen(8080);
var io = require('socket.io').listen(...