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Is it better to use std::memcpy() or std::copy() in terms to performance?
...ays pointed by both the destination
and source parameters, shall be at
least num bytes, and should not
overlap (for overlapping memory
blocks, memmove is a safer approach).
In other words, memcpy can ignore the possibility of overlapping data. (Passing overlapping arrays to memcpy is unde...
How to backup a local Git repository?
...`
if $?.exitstatus != 0
puts 'fatal: Not a git repository: .git or at least cannot get zero exit status from "git status"'
exit 2
else # git status success
until File::directory?( Dir.pwd + '/' + git_dir_name ) \
or File::directory?( Dir.pwd ...
Is this a “good enough” random algorithm; why isn't it used if it's faster?
...n von Neumann (1951) “Anyone who has not seen the above quotation in at least 100 places is probably not very old.” - D. V. Pryor (1993) “Random number generators should not be chosen at random.” - Donald Knuth (1986)
– Happy Green Kid Naps
Jan 25 '13...
Haskell: How is pronounced? [closed]
... like you are "injecting" an operator between each element in the list. At least, that's how I always thought of it.
– Jonathan Sterling
Jun 7 '12 at 18:48
1
...
Is there a REAL performance difference between INT and VARCHAR primary keys?
...hat way also stacks the odds against them, I would have given them at very least 26 values.
– Uueerdo
Jul 2 '18 at 23:44
16
...
How does the Java 'for each' loop work?
...than the basic for loop's array access. When accessing arrays, however--at least with primitive and wrapper-arrays--access via indexes is dramatically faster.
Timing the difference between iterator and index access for primitive int-arrays
Indexes are 23-40 percent faster than iterators when acces...
How do you organize your version control repository?
...have a separate repository for each project (I mean "Solution")?
Well, at least I've used to the one-project-per-repository-approach. Your repository structure seems overcomplicated to me.
And how many project do you plan to put into this one big repository? 2? 3? 10? 100?
And what do you do when...
Can we define implicit conversions of enums in c#?
...C# specification b/c it doesn't initialize the value before first use - at least not when using reflection. I've implemented a workaround which does not require the subclass ('TDerived') to be involved. @ sehe should i edit your answer and add the workaround to your answer or should i post a new ans...
ASP.NET MVC View Engine Comparison
...which means it's fast, more interoperable with the rest of the runtime (at least until c# 4), and idempotent. we went down the ironpython route at first, but weren't happy with the results. as far as naming - we're open to suggestions :)
– kolosy
Sep 22 '09 at ...
Git vs Team Foundation Server [closed]
...d that you don't have to get into branching and merging. And if you do, at least beg Him to let it be very, very simple."
Now, with DVCS, branching (and merging) is so much improved, the guiding principle is, "Do it at the drop of a hat. It will give you a ton of benefits and not cause you any prob...