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TDD vs. Unit testing [closed]
... the techniques described in Fearless Change: Patterns for Introducing New Ideas, by Mary Lynn Manns and Linda Rising.
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How to convert a string or integer to binary in Ruby?
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Picking up on bta's lookup table idea, you can create the lookup table with a block. Values get generated when they are first accessed and stored for later:
>> lookup_table = Hash.new { |h, i| h[i] = i.to_s(2) }
=> {}
>> lookup_table[1]
=>...
In C#, what happens when you call an extension method on a null object?
...nt to be null and nothing else special will happen. This gives raise to an idea to use extension methods to write guard clauses.
You may read this article for examples: How to Reduce Cyclomatic Complexity: Guard Clause Short version is this:
public static class StringExtensions
{
public static...
Fastest way to tell if two files have the same contents in Unix/Linux?
...ou're worried about someone intentionally trying to create a collision the idea of this method producing a false positive is not really a serious concern. cmp is still more efficient though, since it doesn't have to read the entire file in the case where the files don't match.
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Finding a branch point with Git?
... want to ignore ancestry order. That's purely topological and gives you an idea of since when you have two versions of the code going at the same time. That's when you'd go with merge-base based approaches, and it will return C1 in my example.
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Sort array of objects by string property value
...properties starting with a "-" (extremely unlikely and probably not a good idea), you'll need to modify the dynamicSort function to use something else as a reverse sort indicator.
– Ege Özcan
Jan 10 '13 at 15:18
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How can I capitalize the first letter of each word in a string?
...Bill's Friends From The UK"
I'm glad I researched this answer. I had no idea that re.sub() could take a function! You can do nontrivial processing inside re.sub() to produce the final result!
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What are the advantages of NumPy over regular Python lists?
...berto mentions convenience, and these are both good points. For a few more ideas, I'll mention speed and functionality.
Functionality: You get a lot built in with NumPy, FFTs, convolutions, fast searching, basic statistics, linear algebra, histograms, etc. And really, who can live without FFTs?
Sp...
Recursive Lock (Mutex) vs Non-Recursive Lock (Mutex)
... Perhaps this is naive, but I was under the impression that the central idea of a mutex is that the locking thread unlocks the mutex and then other threads may do the same. From computing.llnl.gov/tutorials/pthreads:
– user657862
Oct 22 '13 at 17:31
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How to install node.js as windows service?
...ead of node). So, theoretically, you could probably do this, but I have no idea what kind of quirks you could potentially run into.
– Corey
Nov 12 '14 at 13:17
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