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How does BLAS get such extreme performance?
...N^3) operations on O(N^2) data. So if your platform has a cache hierarchy then you can boost performance if you provide a dedicated implementation that is cache optimized/cache friendly. This is nicely described in the book. The main boost of Level3 functions comes from cache optimization. This ...
How to specify function types for void (not Void) methods in Java8?
...reference instead of a lambda expression to create a consume of this type, then I need a method that receives a String and returns void, right?.
I could use different types of method references, but in this case let's take advantage of an object method reference by using the println method in the ...
GIT clone repo across local file system in windows
...name main, and it has a share named code which itself is a git repository, then both of the following commands should work equally:
git clone file:////main/code
git clone file:////192.168.10.51/code
If the Git repository is in a subdirectory, simply append the path:
git clone file:////main/code/...
Root user/sudo equivalent in Cygwin?
...works on my Win10 machine; dunno about others.
if id -G | grep -q ' 544 '; then
"$@"
exit $?
fi
# cygstart/runas doesn't handle arguments with spaces correctly so create
# a script that will do so properly.
tmpfile=$(mktemp /tmp/sudo.XXXXXX)
echo "#! /bin/bash" >>$tmpfile
echo "export P...
C# - Keyword usage virtual+override vs. new
... are differences between declaring a method in a base type " virtual " and then overriding it in a child type using the " override " keyword as opposed to simply using the " new " keyword when declaring the matching method in the child type?
...
Find merge commit which include a specific commit
...ourse sort the output of each command before looking for common lines, but then the desired commit would not necessarily be the last one. So I think something like the perl command (though obscure) is necessary.
– mhagger
Jan 22 '13 at 12:34
...
Is CSS Turing complete?
...if C++ is turing complete using computer hardware to execute instructions, then it's not a stretch to say CSS is turing complete using repeating keypresses to execute instructions
– woojoo666
Mar 5 '19 at 2:21
...
Non-recursive depth first search algorithm
...
And then to add to the symmetry, if you use a min priority queue as the fringe instead, you have a single-source shortest path finder.
– Mark Peters
Mar 12 '11 at 19:31
...
Using GZIP compression with Spring Boot/MVC/JavaConfig with RESTful
...e a EmbeddedServletContainerCustomizer bean in your Java configuration and then register a TomcatConnectorCustomizer with it.
For example:
@Bean
public EmbeddedServletContainerCustomizer servletContainerCustomizer() {
return new EmbeddedServletContainerCustomizer() {
@Override
...
C++ performance vs. Java/C#
...yet so see a real life effect on this (I played only with concepts, but by then, the difference was seconds of execution for JIT, and zero for C++), but this is worth mentioning, alongside the fact template metaprograming is not trivial...
Edit 2011-06-10: In C++, playing with types is done at c...