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Is R's apply family more than syntactic sugar?
...ething like PVM or MPI (see Tierney's clustering page). snow has the following apply functions:
parLapply(cl, x, fun, ...)
parSapply(cl, X, FUN, ..., simplify = TRUE, USE.NAMES = TRUE)
parApply(cl, X, MARGIN, FUN, ...)
parRapply(cl, x, fun, ...)
parCapply(cl, x, fun, ...)
It makes sense that app...
Conditionally use 32/64 bit reference when building in Visual Studio
...<ItemGroup> element within the <Project> element, add the following code, which will help determine which platform you're running (and building) on.
<!-- Properties group for Determining 64bit Architecture -->
<PropertyGroup>
<CurrentPlatform>x86</CurrentPlatform&...
C++ IDE for Linux? [closed]
... You also use tmux (previously also screen) to multiplex (= think multiple windows/tabs/panels) and persist your terminal session.
The point is that, thanks to the shell and a few tool writing conventions, these all integrate with each other. And that way the Linux shell is a truly integrated devel...
How to apply multiple styles in WPF
.... I also have a separate style which I would like to add to it without blowing away the first one. The styles have different TargetTypes, so I can't just extend one with the other.
...
Remove sensitive files and their commits from Git history
... how to fix it. GitHub answered exactly that question as an FAQ:
Note for Windows users: use double quotes (") instead of singles in this command
git filter-branch --index-filter \
'git update-index --remove PATH-TO-YOUR-FILE-WITH-SENSITIVE-DATA' <introduction-revision-sha1>..HEAD
git push ...
Why always ./configure; make; make install; as 3 separate steps?
...
But why not just let people do it themselves? Is this really such a big win?
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How do I get Windows to go as fast as Linux for compiling C++?
...
Unless a hardcore Windows systems hacker comes along, you're not going to get more than partisan comments (which I won't do) and speculation (which is what I'm going to try).
File system - You should try the same operations (including the di...
What’s the difference between ScalaTest and Scala Specs unit test frameworks?
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The readability of scalatest is a major winning point over scala specs for me.
– nemoo
Jan 20 '14 at 9:07
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Troubleshooting “Illegal mix of collations” error in mysql
...ows you to specify the collation used in the query.
For example, the following WHERE clause will always give the error you posted:
WHERE 'A' COLLATE latin1_general_ci = 'A' COLLATE latin1_general_cs
Your solution is to specify a shared collation for the two columns within the query. Here is an e...
Optimizing away a “while(1);” in C++0x
...a potentially
non-terminating loop. For example, assume we have the following loops,
where count and count2 are global variables (or have had their address
taken), and p is a local variable, whose address has not been taken:
for (p = q; p != 0; p = p -> next) {
++count;
}
for (p = q; p...