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Why not use exceptions as regular flow of control?
...tion) in your catch block. FYI: "Multi-catch" is supposed to be going into Java 7.
– jasonnerothin
Apr 8 '09 at 14:33
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Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?
... will run anywhere, we will have C. (note, the JVM is written in C. Even java, the language that "runs everywhere" needs C for its everywhereness.) Otherwise I agree with this post on most of its points.
– Tritium21
Sep 22 '13 at 17:35
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Looking for a clear definition of what a “tokenizer”, “parser” and...
...drew Appel; "Compiler Construction", Niklaus Wirth; "Compiling with C# and Java" and "Compilers and Compiler Generators: an Introduction with C++" by Pat Terry; and, of course, "The Definitive ANTLR Reference" by Terrence Parr.
– Andre Artus
Jun 8 '10 at 6:35
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What does “program to interfaces, not implementations” mean?
...calling sort as long as the interface does not change.
Libraries like the Java API and the .NET Framework make heavy use of interfaces because millions of programmers use the objects provided. The creators of these libraries have to be very careful that they do not change the interface to the class...
How does one write code that best utilizes the CPU cache to improve performance?
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@javapowered The compiler may be able to do that depending on the language, though I'm not sure if any of them do. The reason you can't do it in C is that it's perfectly valid to address members by base address+offset rather t...
How to overload functions in javascript?
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There are multiple aspects to argument overloading in Javascript:
Variable arguments - You can pass different sets of arguments (in both type and quantity) and the function will behave in a way that matches the arguments passed to it.
Default arguments - You can define a defau...
Why is it bad style to `rescue Exception => e` in Ruby?
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so it's like catching Throwable in java
– ratchet freak
Apr 7 '12 at 0:15
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What is recursion and when should I use it?
...mentations (i.e. every major implementation of C, C++, Basic, Python, Ruby,Java, and C#) iteration is vastly preferable to recursion.
To see why, walk through the steps that the above languages use to call a function:
space is carved out on the stack for the function's arguments and local variabl...
How to check whether a pandas DataFrame is empty?
... In Python, try/except is cheap and if is expensive. Python is neither Java nor C; here it's Easier to Ask Forgiveness than Permission
– Nick Marinakis
Apr 14 at 1:26
add ...
What is the most appropriate way to store user settings in Android application
... API level 8 (2.2) and later. You can use iharder.sourceforge.net/current/java/base64 or something else for earlier OSs.
– emmby
Jun 20 '11 at 22:19
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