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Switch statement fallthrough in C#?
...s associated with fall-through, because even if your code is perfectly bug-free, your fall-through can still cause problems.
Related to those last two points, consider the following quote from the current edition of K&R:
Falling through from one case to another is not robust, being prone to di...
What is the behavior difference between return-path, reply-to and from?
...me servers may accept all email, and then queue it locally, until it has a free thread to deliver it to the recipient's mailbox. If the recipient doesn't exist, it should bounce it back to the recorded Return-Path value.
Note, not all mail servers obey this rule; Some mail servers will bounce it ba...
Realistic usage of the C99 'restrict' keyword?
...ion at a time, from start to the end. By having restrict, the compiler is free to optimize this code by using the vector instructions.
Wikipedia has an entry on restrict, with another example, here.
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Should accessing SharedPreferences be done off the UI Thread?
...nces>'s member whenever you need it and .get() it. I plan to make this free behind the scenes in Honeycomb, transparently. I'll try to release some sample code which
shows best practices in this area.
Check the Android Developers blog for upcoming posts on StrictMode-related subjects in the ...
Homebrew install specific version of formula?
... workflow for installing/using older software versions with homebrew. Feel free to add a note if you found the old version better.)
Let’s start with the simplest case:
1) Check, whether the version is already installed (but not activated)
When homebrew installs a new formula, it puts it in a ve...
Is recursion a feature in and of itself?
...thing for any method to do. Nobody wants to have to constantly worry about free stack space whenever they write code because of the risk that other code might have needlessly used a lot of it up.
This is part of a more general principle in software design called abstraction. Essentially, when you ...
Practical usage of setjmp and longjmp in C
..., they can be stored in the structure. This allows a longjmp() handler to free the memory. Also, this does not have so many blasted exceptions tables that all C++ compilers still generate 20 years after the fact.
– artless noise
Mar 10 '13 at 2:51
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What does Ruby have that Python doesn't, and vice versa?
...hows just how Ruby's functions are not first-class. If you disagree, feel free to post your own answer; don't stick your confusion in mine.
– Glenn Maynard
Oct 17 '09 at 1:08
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Cross cutting concern example
...ilar explanations for other cross-cutting concerns. Keeping code clean and free from scattering and tangling IMO is a matter of professionalism, not anything optional. Last but not least it keeps the code readable, maintainable, refactorable. Amen.
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My attempt at value initialization is interpreted as a function declaration, and why doesn't A a(())
...you should learn about Formal language theory or more specifically Context Free Grammars (CFG) and related material like finite state machines. If you are interested in that though the wikipedia pages won't be enough, you'll have to get a book.
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