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Why would finding a type's initializer throw a NullReferenceException?

This has got me stumped. I was trying to optimize some tests for Noda Time, where we have some type initializer checking. I thought I'd find out whether a type has a type initializer (static constructor or static variables with initializers) before loading everything into a new AppDomain . To my ...
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Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions?

...tch the dimensions of the scaled image. The code is used in an activity. I tested it via button click handler. Enjoy. :) private void scaleImage(ImageView view) throws NoSuchElementException { // Get bitmap from the the ImageView. Bitmap bitmap = null; try { Drawable drawing ...
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How to test a confirm dialog with Cucumber?

...e's no way to do it in Capybara, unfortunately. But if you're running your tests with the Selenium driver (and probably other drivers that support JavaScript), you can hack it. Just before performing the action that would bring up the confirm dialog, override the confirm method to always return true...
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Check if passed argument is file or directory in Bash

...s to be quoted, not even if they contain spaces. Also worth trying: -e to test if a path exists without testing what type of file it is. share | improve this answer | follow...
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What's the state of the art in email validation for Rails?

...r complex†) EmailValidator to suit your needs. eg: - your model: class TestUser include Mongoid::Document field :email, type: String validates :email, email: true end Your validator (goes in app/validators/email_validator.rb) class EmailValidator < ActiveModel::EachValidator EM...
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How to test if a string is JSON or not?

...or message string produced by the PHP function mysql_error() . How can I test whether this data is a JSON string or the error message. ...
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How to compare two strings in dot separated version format in Bash?

...]})) then return 2 fi done return 0 } testvercomp () { vercomp $1 $2 case $? in 0) op='=';; 1) op='>';; 2) op='<';; esac if [[ $op != $3 ]] then echo "FAIL: Expected '$3', Actual '$op', Arg1 '$1', Arg2 '$2...
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Browser detection in JavaScript? [duplicate]

...|safari|firefox|msie|trident(?=\/))\/?\s*(\d+)/i) || []; if(/trident/i.test(M[1])){ tem= /\brv[ :]+(\d+)/g.exec(ua) || []; return 'IE '+(tem[1] || ''); } if(M[1]=== 'Chrome'){ tem= ua.match(/\b(OPR|Edge?)\/(\d+)/); if(tem!= null) return tem.slice(1).join(...
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Memcached下一站:HandlerSocket! - 更多技术 - 清泛网 - 专注C/C++及内核技术

...战 首先创建一个测试用的表: CREATE TABLE IF NOT EXISTS `test`.`t` ( `id` int(10) unsigned NOT NULL AUTO_INCREMENT, `a` varchar(10) NOT NULL, `b` varchar(10) NOT NULL, PRIMARY KEY (`id`), KEY `a_b` (`a`,`b`) ) ENGINE=InnoDB; 注:理论上HandlerSocket支持MyISAM...
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How to flatten tree via LINQ?

... I disagree: compiled, tested, and working with c. Using e doesn't compile. You can also add if (e == null) return Enumerable.Empty<T>(); to cope with null child lists. – Adam Houldsworth Aug 6 '12 at 15...