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Too many 'if' statements?
...oretically" is one thing, "practically" is another. Of course I try to use descriptive naming (with the exception of the i/j/k convention for loop variables), named constants, arranging my code in a readable fashion, etc., but when the variable and function names start taking up more than 20 charact...
Java generics type erasure: when and what happens?
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The term "type erasure" is not really the correct description of Java's problem with generics.
Type erasure is not per se a bad thing, indeed it is very necessary for performance and is often used in several languages like C++, Haskell, D.
Before you disgust, please recall...
Handler vs AsyncTask vs Thread [closed]
...sage and Runnable objects
associated with a thread's MessageQueue
This description might seem strange at first. We only need to understand that each thread has each message queue (like a to-do list), and the thread will take each message and do it until the message queue is empty (just like we f...
JavaScript unit test tools for TDD
... unit testing and doesn't have any Dojo dependencies. There is a very good description of it at Unit testing Web 2.0 applications using the Dojo Objective Harness.
If you want to automate the UI testing (a sore point of many developers) — check out doh.robot (temporary down. update: other link ht...
Find a value anywhere in a database
...n filtering, and will search most of the normal data types.
A pseudo-code description could be select * from * where any like 'foo'
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-- Search all columns in all tables in a database for a string.
-- Does not search: i...
What is the meaning of single and double underscore before an object name?
...the addition of synopses of the transcript).
Edit: The video links in the description of the talks are now broken. You can find the first two videos here and here.
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Why does the use of 'new' cause memory leaks?
...deletes automatically
This is a common idiom that goes by the not-very-descriptive name RAII (Resource Acquisition Is Initialization). When you acquire a resource that needs cleanup, you stick it in an object of automatic storage duration so you don't need to worry about cleaning it up. This app...
How does password salt help against a rainbow table attack?
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I know this is old, but your description of rainbow tables is incorrect. You're describing hash tables instead. For a rainbow table see security.stackexchange.com/questions/379/…. A hash table has 1 to 1 mapping of passwords to hashes (as you describe)...
Error “initializer element is not constant” when trying to initialize variable with const
...tions ideone uses under the hood, but their results are often weird beyond description. I tried compiling this code on Coliru (coliru.stacked-crooked.com/a/daae3ce4035f5c8b) and got the expected error for it regardless of what C language dialect setting I used. I don's see anything like that listed ...
What is the Difference Between Mercurial and Git?
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I think the best description about "Mercurial vs. Git" is:
"Git is Wesley Snipes. Mercurial is Denzel Washington"
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