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How can we match a^n b^n with Java regex?
...
+100
The answer is, needless to say, YES! You can most certainly write a Java regex pattern to match anbn. It uses a positive lookahead f...
Perforce for Git users? [closed]
...our users have millions of files in a workspace and/or have files that are 100's of megabytes in size, if not larger. Calculating all the hashes in those cases is extremely time consuming. Explicit checkout lets Perforce know exactly which files it needs to work with. This behavior is one of the rea...
How would Git handle a SHA-1 collision on a blob?
...estamp)
For #5 and #9, you will typically get an error like this:
fatal: 1000000000000000000000000000000000000000 is not a valid 'tree' object
when running "git commit"
If someone tries to clone your corrupt repository, they will typically see something like:
git clone (one repo with collided ...
Using Java with Nvidia GPUs (CUDA)
...mance improvements on the GPU are currently small (but for vectors of size 100.000 you may get a factor > 10 performance improvements). This is due to the small kernel sizes. This will improve in a future version.
The GPU implementation use JCuda and JOCL and are available for Nvidia and ATI GPU...
Does anyone beside me just NOT get ASP.NET MVC? [closed]
...neral sense of the community (overall, this one has been upvoted well over 100 times).
The fact is that many developers don't care for MVC and, indeed, this is not a minority view (even within MS as the blogs seem to indicate).
...
Why is good UI design so hard for some Developers? [closed]
...
Chris Ballance
31.4k2525 gold badges100100 silver badges147147 bronze badges
answered Feb 5 '09 at 14:42
Thorsten79Thorsten79
...
Is MATLAB OOP slow or am I doing something wrong?
...t; call_nops
Computer: PCWIN Release: 2009b
Calling each function/method 100000 times
nop() function: 0.02261 sec 0.23 usec per call
nop1-5() functions: 0.02182 sec 0.22 usec per call
nop() subfunction: 0.02244 sec 0.22 usec per call
@()[] anonymous f...
What Every Programmer Should Know About Memory?
...till hurt (much less on Skylake, though; only ~11 extra cycles latency vs. 100, but still a throughput penalty).
As Ulrich predicted, every multi-socket system is NUMA these days: integrated memory controllers are standard, i.e. there is no external Northbridge. But SMP no longer means multi-soc...
Fastest way to determine if an integer's square root is an integer
...3,1969,365,1255,1013,
959,317,1751,187,47,1037,455,1429,609,1571,1463,1765,1009,685,679,821,
1153,387,1897,1403,1041,691,1927,811,673,227,137,1499,49,1005,103,629,
831,1091,1449,1477,1967,1677,697,1045,737,1117,1737,667,911,1325,473,437,
1281,1795,1001,261,879,51,775,1195,801,1635,759,165,1871,1645,...
How to get started with developing Internet Explorer extensions?
...public uint cwBuf;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 100)]
public char rgwz;
}
[StructLayout(LayoutKind.Sequential)]
public struct OLECMD
{
public uint cmdID;
public uint cmdf;
}
[ComImport(), ComVisible(true),
Guid("B722BCC...