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How many GCC optimization levels are there?
...emember that GCC is just a front-end for cpp, as, cc1, collect2. A quick ./XXX --help says that only collect2 and cc1 take -O, so let's focus on them.
And:
gcc -v -O100 main.c |& grep 100
gives:
COLLECT_GCC_OPTIONS='-O100' '-v' '-mtune=generic' '-march=x86-64'
/usr/local/libexec/gcc/x86_64-unkn...
WiX tricks and tips
...var.InstallName)">
<Component Id="ProductComponent" Guid="0XXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" KeyPath="yes">
...
Note: I would now suggest leaving the Guid attribute out of Component (equivalent of *), using one file per component and setting the file as the keypath....
What are the main disadvantages of Java Server Faces 2.0?
...rted in Mojarra 2.1.18. Also passing custom attributes like the HTML5 data-xxx is not supported. This is fixed in JSF 2.2 by new passthrough elements/attributes feature. Further the JSF implementation Mojarra has its own set of issues. Relatively a lot of them are related to the sometimes unintuitiv...
How do I clone a subdirectory only of a Git repository?
...T 2.24.1 (throws tons of "unable to read sha1 file of.." + "Unlink of file xxx failed."). Worked as a charm with same version on Linux.
– Oyvind
Dec 16 '19 at 11:40
...
Repeat String - Javascript
...) s += x;
return s;
}
/* Example of output: stringFill1('x', 3) == 'xxx' */
The syntax is here is clear. As you can see, we've used local function variables already, before going on to more optimizations.
Be aware that there's one innocent reference to an object property s.length in the c...
What does multicore assembly language look like?
...or a particular condition.
The syscall name itself means "Fast Userspace XXX".
Here is a minimal useless C++ x86_64 / aarch64 example with inline assembly that illustrates basic usage of such instructions mostly for fun:
main.cpp
#include <atomic>
#include <cassert>
#include <ios...