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C# DLL config file

... var result = (from item in list where Convert.ToString(item.ElementInformation.Properties["name"].Value) == propertyName select item).FirstOrDefault(); if (result != null) { if (result.ElementInform...
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How do you know what to test when writing unit tests? [closed]

... code, or a completely new feature. Start simple. Don’t go running off and trying to get your head round a testing framework as well as being TDD-esque. Debug.Assert works fine. Use it as a starting point. It doesn’t mess with your project or create dependencies. Start positive. Yo...
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What's with 181783497276652981 and 8682522807148012 in Random (Java 7)?

Why were 181783497276652981 and 8682522807148012 chosen in Random.java ? 3 Answers ...
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Validating an XML against referenced XSD in C#

...I had do this kind of automatic validation in VB and this is how I did it (converted to C#): XmlReaderSettings settings = new XmlReaderSettings(); settings.ValidationType = ValidationType.Schema; settings.ValidationFlags = settings.ValidationFlags | Schema.XmlSchemaValida...
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What are the rules for evaluation order in Java?

I am reading some Java text and got the following code: 5 Answers 5 ...
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Who architected / designed C++'s IOStreams, and would it still be considered well-designed by today'

... does it the other way around by using stringstream as the standard way of converting to a string. Poor support for i18n Iostream-based output splits string literals into pieces. cout << "My name is " << name << " and I am " << occupation << " from " << hometow...
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What is PECS (Producer Extends Consumer Super)?

...t.add("prem"); List<Object> listObject=list; //Type mismatch: cannot convert from List<String> to List<Object> at Compiletime more examples bounded(i.e. heading toward somewhere) wildcard : There are 3 different flavours of wildcards: In-variance/Non-variance: ? or ? ex...
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What guarantees are there on the run-time complexity (Big-O) of LINQ methods?

I've recently started using LINQ quite a bit, and I haven't really seen any mention of run-time complexity for any of the LINQ methods. Obviously, there are many factors at play here, so let's restrict the discussion to the plain IEnumerable LINQ-to-Objects provider. Further, let's assume that any...
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How to concatenate twice with the C preprocessor and expand a macro as in “arg ## _ ## MACRO”?

... Standard C Preprocessor $ cat xx.c #define VARIABLE 3 #define PASTER(x,y) x ## _ ## y #define EVALUATOR(x,y) PASTER(x,y) #define NAME(fun) EVALUATOR(fun, VARIABLE) extern void NAME(mine)(char *x); $ gcc -E xx.c # 1 "xx.c" # ...
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How to fix the uninitialized constant Rake::DSL problem on Heroku?

...in the Gemfile to get around the version 0.9.2 Rake::DSL problem. After I converted the app to Rails 3.2.0 (Heroku Cedar stack), I was having a problem with the worker (a rake task) crashing. I changed "gem 'rake', '0.8.7'" to "gem 'rake'", which bundled rake version 0.9.2.2. The worker stopped cra...