大约有 24,000 项符合查询结果（耗时：0.0343秒） [XML]
What is the fastest way to create a checksum for large files in C#
...
Invoke the windows port of md5sum.exe. It's about two times as fast as the .NET implementation (at least on my machine using a 1.2 GB file)
public static string Md5SumByProcess(string file) {
var p = new Process ();
p.StartInfo...
CMake: Print out all accessible variables in a script
...
Using the get_cmake_property function, the following loop will print out all CMake variables defined and their values:
get_cmake_property(_variableNames VARIABLES)
list (SORT _variableNames)
foreach (_variableName ${_variableNames})
message(STATUS "${_variableName}=${...
How do you get assembler output from C/C++ source in gcc?
...
The following command line is from Christian Garbin's blog
g++ -g -O -Wa,-aslh horton_ex2_05.cpp >list.txt
I ran G++ from a DOS window on Win-XP, against a routine that contains an implicit cast
c:\gpp_code>g++ -g -O -Wa,-a...
clang: how to list supported target architectures?
...en do a
$ llc --version | grep Default
Default target: x86_64-apple-darwin16.1.0
or alternatively:
$ llvm-config --host-target
x86_64-apple-darwin16.0.0
or
$ clang -v 2>&1 | grep Target
Target: x86_64-apple-darwin16.1.0
Then you know how to target it when cross compiling anyway.
App...
Why do stacks typically grow downwards?
...ection strategy story. Makes some sense that text segments are laid out growing upwards-- programmers of yore had somewhat more direct contact with dealing with the implications of that than the stack.Thanks paxdiablo. The pointer to the set of alternative forms of stack implementations is also supe...
Get value from JToken that may not exist (best practices)
...e sake of moving my code to a platform that has a better JSON parser (say, Win8 for example). So, for what I asked, yes, your code would be perfect.
– Paul Hazen
Mar 17 '12 at 23:27
...
Function overloading in Javascript - Best practices
...ut it’s short, concise, and uses an obscure JavaScript feature – so it wins in my book." :-)
– Frerich Raabe
May 31 '18 at 6:44
add a comment
|
...
What is mutex and semaphore in Java ? What is the main difference?
...efers to the monitor built into every object, which is also similar to the Win32 object called a Mutex. The same applies to a ReentrantLock. All of these are recursive. I am not aware of any "real-world" examples of non-recursive mutexes (I have seen them only in textbooks) so I did not consider ...
How to do a simple file search in cmd
... to quickly search for a file given its name or part of its name, from the windows command line (not power shell). This is similar to opening explorer and using the search box at the top.
...
Performance of FOR vs FOREACH in PHP
...ify inline)...
As for the iterators, foreach is equivalent to:
$it->rewind();
while ($it->valid()) {
$key = $it->key(); // If using the $key => $value syntax
$value = $it->current();
// Contents of loop in here
$it->next();
}
As far as there being faster w...