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Best practice using NSLocalizedString
I'm (like all others) using NSLocalizedString to localize my app.
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Maximum single-sell profit
...that if we bought the stock on buyDay and sold it on sellDay , we would maximize our profit.
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Is it possible to have multiple statements in a python lambda expression?
I am a python newbie trying to achieve the following:
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How does JPA orphanRemoval=true differ from the ON DELETE CASCADE DML clause
I am a little confused about the JPA 2.0 orphanRemoval attribute.
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How do you cast a List of supertypes to a List of subtypes?
For example, lets say you have two classes:
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How do I reset a sequence in Oracle?
In PostgreSQL , I can do something like this:
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How to delete duplicate lines in a file without sorting it in Unix?
...k will print the lines where the expression evaluates to true. The ++ increments seen so that seen[$0] == 1 after the first time a line is found and then seen[$0] == 2, and so on.
Awk evaluates everything but 0 and "" (empty string) to true. If a duplicate line is placed in seen then !seen[$0] will ...
Interface or an Abstract Class: which one to use?
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Use an interface when you want to force developers working in your system (yourself included) to implement a set number of methods on the classes they'll be building.
Use an abstract class when you want to force developers working in your system (yourself included) to implement a set numbers of ...
Using HTML5/JavaScript to generate and save a file
...iddling with WebGL lately, and have gotten a Collada reader working. Problem is it's pretty slow (Collada is a very verbose format), so I'm going to start converting files to a easier to use format (probably JSON). I already have the code to parse the file in JavaScript, so I may as well use it as m...
Why do we need extern “C”{ #include } in C++?
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C and C++ are superficially similar, but each compiles into a very different set of code. When you include a header file with a C++ compiler, the compiler is expecting C++ code. If, however, it is a C header, then the compiler expects the data contained i...