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Object of custom type as dictionary key
...ride __hash__ if you want special hash-semantics, and __cmp__ or __eq__ in order to make your class usable as a key. Objects who compare equal need to have the same hash value.
Python expects __hash__ to return an integer, returning Banana() is not recommended :)
User defined classes have __hash_...
'Contains()' workaround using Linq to Entities?
...hat I used to generate some e-sql from a collection, YMMV:
string[] ids = orders.Select(x=>x.ProductID.ToString()).ToArray();
return CurrentDataSource.Products.Where("it.ID IN {" + string.Join(",", ids) + "}");
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Laravel - Route::resource vs Route::controller
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Mapping two integers to one, in a unique and deterministic way
... +1 That's what I think too (although I did the calculation saying the order of A and B don't matter)
– lc.
May 28 '09 at 7:50
4
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Will Dispose() be called in a using statement with a null object?
...t something like:
IDisposable x = GetObject("invalid name");
try
{
// etc...
}
finally
{
if(x != null)
{
x.Dispose();
}
}
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Why did Rails4 drop support for “assets” group in the Gemfile
...You can do Ajax without that. You don't need to dynamically generate JS in order to do Ajax. In fact, you shouldn't dynamically generate JS. Precompile your CoffeeScript files and avoid the issue entirely.
– Marnen Laibow-Koser
Mar 26 '14 at 21:27
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What are the differences between BDD frameworks for Java? [closed]
... of adoption.)
tool support, e.g. is there an Eclipse plugin, Ant support, etc
size of the dependencies, I don't like frameworks that come with everything of their own. e.g. I want to chose my mocking framework myself.
kind of license, this is important for me because of legal terms in the company I...
Difference between hard wrap and soft wrap?
...n actual line). You can also jump straight to a line by typing :10 or :30, etc.
– daviewales
Apr 25 '16 at 8:49
If you...
Solution to INSTALL_FAILED_INSUFFICIENT_STORAGE error on Android [closed]
... root access do: # su # du /data | sort -g to get a list of folders/files ordered by size
– JuanMa Cuevas
Aug 13 '13 at 12:06
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Regex to check whether a string contains only numbers [duplicate]
... True. It also doesn't handle real numbers, complex numbers, quaternions, etc. The question related to counting numbers and so does my answer.
– Mike Samuel
May 27 '15 at 16:59
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