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Comparing two collections for equality irrespective of the order of items in them
...<T> : IEqualityComparer<IEnumerable<T>>
{
private readonly IEqualityComparer<T> m_comparer;
public MultiSetComparer(IEqualityComparer<T> comparer = null)
{
m_comparer = comparer ?? EqualityComparer<T>.Default;
}
public bool Equals(IEnu...
Why is Spring's ApplicationContext.getBean considered bad?
...ory to have all your classes instantiated by Spring. That is inappropriate dogma. If the ApplicationContext is itself injected, then it's perfectly fine to ask it to instantiate a bean in this way - and the beans it creates can be different implementations based on the ApplicationContext initially i...
Is it possible to dynamically compile and execute C# code fragments?
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The best solution in C#/all static .NET languages is to use the CodeDOM for such things. (As a note, its other main purpose is for dynamically constructing bits of code, or even whole classes.)
Here's a nice short example take from LukeH's blog, which uses some LINQ too just for fun.
using ...
Why does sys.exit() not exit when called inside a thread in Python?
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sys.exit() raises the SystemExit exception, as does thread.exit(). So, when sys.exit() raises that exception inside that thread, it has the same effect as calling thread.exit(), which is why only the thread exits.
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PDO Prepared Inserts multiple rows in single query
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Multiple Values Insert with PDO Prepared Statements
Inserting multiple values in one execute statement. Why because according to this page it is faster than regular inserts.
$datafields = array('fielda', 'fieldb', ... );
$data[] = array('fielda' =>...
Array include any value from another array?
...wer -- probably because & allocates a new Array while another solution does not and works as a simple nested loop to return a boolean.
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How to pip install a package with min and max version range?
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You can do:
$ pip install "package>=0.2,<0.3"
And pip will look for the best match, assuming the version is at least 0.2, and less than 0.3.
This also applies to pip requirements files. See the full details on version spec...
JUnit: how to avoid “no runnable methods” in test utils classes
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I don't think it would help, because he moved to JUnit 4.4 and that should not matter.
– guerda
Mar 23 '09 at 7:46
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ASP.NET MVC framework 4.5 CSS bundle does not work on the hosting
...virtual path for the bundle (the parameter of the StyleBundle constructor) doesn't match a folder in the file system.
From the comments:
"A good convention to follow when creating bundles is to include
"bundle" as a prefix in the bundle name. This will prevent a possible
routing conflict."
...
What are differences between AssemblyVersion, AssemblyFileVersion and AssemblyInformationalVersion?
... the same AssemblyVersion, but are generated from different builds.
In Windows, it can be viewed in the file properties.
The AssemblyFileVersion is optional. If not given, the AssemblyVersion is used.
I use the format: major.minor.patch.build, where I follow SemVer for the first three parts and u...