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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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What are the differences between double-dot “..” and triple-dot “…” in Git diff commit ranges?
...es, I thought it might be worth using them in another answer, although the description of the difference between .. (dot-dot) and ... (dot-dot-dot) is essentially the same as in manojlds's answer.
The command git diff typically¹ only shows you the difference between the states of the tree between e...
Parsing command-line arguments in C?
..._address = "<your@email.address>";
static char doc[] = "Your program description.";
static char args_doc[] = "[FILENAME]...";
static struct argp_option options[] = {
{ "line", 'l', 0, 0, "Compare lines instead of characters."},
{ "word", 'w', 0, 0, "Compare words instead of characters...
SQL Server insert if not exists best practice
... after loading the CompetitionResults table.
That's a sort of rudimentary description of what I've seen done over and over in the real world with Oracle Applications, SAP, PeopleSoft, and a laundry list of other enterprise software suites.
One last comment I'd make is one I've made before on SO: I...