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Is there hard evidence of the ROI of unit testing?
...e there are more. Dr. Williams publications on testing may provide a good starting point for finding them.
[EDIT] The two papers above specifically reference TDD and show 15-35% increase in initial development time after adopting TDD, but a 40-90% decrease in pre-release defects. If you can't get...
map vs. hash_map in C++
...cteristics (e.g. it is stored in sorted order, which allows traversal from start to finish). unordered_map will be faster on insert and delete than a map.
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Declaring and initializing variables within Java switches
... block (§14.4) is the rest of the block in which the declaration appears, starting with its own initializer and including any further declarators to the right in the local variable declaration statement.
In your case, case 2 is in the same block as case 1 and appears after it, even though case 1 ...
How do I do a case-insensitive string comparison?
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To make the comparison even more robust, starting with Python 3.3 you can use casefold (e.g., first.casefold() == second.casefold()). For Python 2 you can use PyICU (see also: icu-project.org/apiref/icu4c/…)
– kgriffs
Jan 2 '...
How do I execute a command and get the output of the command within C++ using POSIX?
... the child writes to stderr enough to fill the buffers and block before it starts writing to stdout. The parent will block reading stdout, while the child is blocked waiting for stderr to be read. resource deadlock! At least one of those loops would be better as asynchronous (i.e., threaded).
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git-diff to ignore ^M
...to compare against older revisions of these files. Converting line endings starting from now on does not solve the problem with older revisions :-/
– neoneye
Dec 11 '09 at 18:14
67...
Converting between datetime, Timestamp and datetime64
...her use .item() which is far more explicit (and nobody can come around and start arguing that it should return a list).
– seberg
Dec 4 '12 at 14:03
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How to pass a class type as a function parameter
...I'd like to pass a reference to the Class Type into the button. But I just started with creating an internal reference, and couldn't even get that working.
– Confused
Dec 12 '16 at 9:26
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What is the difference between declarative and imperative programming? [closed]
...ll the compiler what you want to happen, step by step.
For example, let's start with this collection, and choose the odd numbers:
List<int> collection = new List<int> { 1, 2, 3, 4, 5 };
With imperative programming, we'd step through this, and decide what we want:
List<int> res...
Parsing IPv6 extension headers containing unknown extensions
... (130,000km up) a unique address...100,000 times over. So I mean, once we start colonizing other galaxies we might have something to worry about, but until then we should be pretty good.
– cincodenada
Jul 8 '13 at 6:41
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