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How to compare 2 files fast using .NET?
...example of generating an MD5 checksum with C#.
However, a checksum may be faster and make more sense if you can pre-compute the checksum of the "test" or "base" case. If you have an existing file, and you're checking to see if a new file is the same as the existing one, pre-computing the checksum ...
How to force push a reset to remote repository?
...
The message means that you're not allowed to do non-fast-forward push.
Your remote repository has most likely denyNonFastforwards = true in its config. If you change that, git push --force should work.
To change the setting, you need access to the machine with the remote rep...
How to test a merge without actually merging first
... head.
If you definitely don't want to finalize the merge, even if it's a fast-forward (and thus has no conflicts, by definition), you could add --no-ff as well.
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StringBuilder vs String concatenation in toString() in Java
...llis() - now) + " ms");
now = System.currentTimeMillis();
fast();
System.out.println("fast elapsed " + (System.currentTimeMillis() - now) + " ms");
}
private static void fast()
{
StringBuilder s = new StringBuilder();
for(int i=0;i<100000;i++)...
Section vs Article HTML5
... <p>text about cars</p>
<section>
<h1>Fast Cars</h1>
<p>text about fast cars</p>
</section>
</article>
As you can see, the sections are still relevant to each other, but as long as they're inside a block that groups the...
Git Bash is extremely slow on Windows 7 x64
... Problem is with $(__git_ps1) ... removing this makes everything superfast
– Hendy Irawan
Apr 7 '15 at 3:27
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best way to preserve numpy arrays on disk
I am looking for a fast way to preserve large numpy arrays. I want to save them to the disk in a binary format, then read them back into memory relatively fastly. cPickle is not fast enough, unfortunately.
...
Why aren't programs written in Assembly more often? [closed]
...n I convert a three-line loop to thousands of instructions just to make it faster. I have no shame to go to great lengths of optimization or to do the dirtiest tricks. And if you don't want me to, maybe for a day or two, I'll behave and do it the way you like. I can transform the methods I'm using w...
How can I determine whether a 2D Point is within a Polygon?
I'm trying to create a fast 2D point inside polygon algorithm, for use in hit-testing (e.g. Polygon.contains(p:Point) ). Suggestions for effective techniques would be appreciated.
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SQLite Concurrent Access
...tly, lock contention could become an issue. A lot would then depend on how fast your filesystem is, since the SQLite engine itself is extremely fast and has many clever optimizations to minimize contention. Especially SQLite 3.
For most desktop/laptop/tablet/phone applications, SQLite is fast enoug...