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XmlSerializer: remove unnecessary xsi and xsd namespaces
...Main(string[] args)
{
const string DEFAULT_NAMESPACE = "http://www.something.org/schema";
var serializer = new XmlSerializer(typeof(Person), DEFAULT_NAMESPACE);
var namespaces = new XmlSerializerNamespaces();
namespaces.Add("", DEFAULT_NAMESPACE);
using (...
How can I check that a form field is prefilled correctly using capybara?
...John'):
expect(page).to have_xpath("//input[@value='John']")
See http://www.w3schools.com/xpath/xpath_syntax.asp for more info.
For perhaps a prettier way:
expect(find_field('Your name').value).to eq 'John'
EDIT: Nowadays I'd probably use have_selector
expect(page).to have_selector("input[va...
Asynchronous shell exec in PHP
...
if the user you run apache (usually www-data) doesn't have the permissions to use at and you can't configure it to, you can try to use <?php exec('sudo sh -c "echo \"command\" | at now" '); If command contains quotes, see escapeshellarg to save you headaches...
Regular expression to match DNS hostname or IP Address?
...answer here.
For hostname - easy answer, on egrep example here -- http: //www.linuxinsight.com/how_to_grep_for_ip_addresses_using_the_gnu_egrep_utility.html
egrep '([[:digit:]]{1,3}\.){3}[[:digit:]]{1,3}'
Though the case doesn't account for values like 0 in the fist octet, and values greater tha...
How to find memory leak in a C++ code/project?
... T* t = new T[size]
use "smart pointers" like boost smart pointers (http://www.boost.org/doc/libs/1_46_1/libs/smart_ptr/smart_ptr.htm)
my personal favorite: make sure you have understood the concept of ownership of a pointer, and make sure that everywhere where you use pointers, you know which code ...
AngularJS : When to use service instead of factory
...as we can hide implementation details of a given service."
(ref: http://www.amazon.com/Mastering-Web-Application-Development-AngularJS/dp/1782161821).
Usage
Service : Could be useful for sharing utility functions that are useful to invoke by simply appending () to the injected function refere...
What does the “+” (plus sign) CSS selector mean?
...n more
http://css-tricks.com/almanac/selectors/a/adjacent-sibling/
http://www.w3.org/TR/CSS2/selector.html#adjacent-selectors
https://developer.mozilla.org/en-US/docs/Web/CSS/Adjacent_sibling_selectors
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How can I setup & run PhantomJS on Ubuntu?
I set up PhantomJS and recorded it to video: https://www.dailymotion.com/video/xnizmh_1_webcam
25 Answers
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How can I change the version of npm using nvm?
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The URL has been changed again to force www. Use curl -L to follow the redirect.
– Neal Ehardt
Oct 7 '15 at 20:27
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Why are my basic Heroku apps taking two seconds to load?
...Robinson's answer to "Scalability: How Does Heroku Work?" on Quora: http://www.quora.com/Scalability/How-does-Heroku-work
Heroku divides up server resources among many different customers/applications. Your app is allotted blocks of computing power. Heroku partitions based on resource demand. When ...