大约有 15,900 项符合查询结果（耗时：0.0261秒） [XML]
Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
... are more favorable to -Os optimizations.
Here are the results for time ./test 0 0 on several processors (user time reported):
Processor (System-on-Chip) Compiler Time (-O2) Time (-Os) Fastest
AMD Opteron 8350 gcc-4.8.1 0.704s 0.896s -O2
AMD FX-63...
C++ Dynamic Shared Library on Linux
... can try ldd:
LD_LIBRARY_PATH=. ldd main
Prints on my machine:
~/prj/test/shared$ LD_LIBRARY_PATH=. ldd main
linux-gate.so.1 => (0xb7f88000)
libshared.so => ./libshared.so (0xb7f85000)
libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0xb7e74000)
libm.so.6 => /lib/libm.so...
How do I edit an existing tag message in git?
...the message given via "-m" and "-F" to be further edited.
See commit 9eed6e4 (06 Feb 2018) by Nicolas Morey-Chaisemartin (nmorey).
(Merged by Junio C Hamano -- gitster -- in commit 05d290e, 06 Mar 2018)
tag: add --edit option
Add a --edit option which allows modifying the messages provided ...
Linux: compute a single hash for a given folder & contents?
... Jan 18 03:42:39 +0530
Root hash : 434e93111ad6f9335bb4954bc8f4eca4
Hash type : md5
Depth : 8
Total,
size : 66850916 bytes
entries : 12484
directories : 763
re...
What does the M stand for in C# Decimal literal notation?
...would be problematic in that it's already used in literals. For instance "2e4m" is a valid literal (decimal 20000). Even if it were unambiguous (and it may well be, although "1e" ends up with a curious compiler error message suggesting it's out of the range of viable doubles, not that it's syntactic...
How to override trait function and call it from the overridden function?
...
You can see it work at http://sandbox.onlinephpfunctions.com/code/e53f6e8f9834aea5e038aec4766ac7e1c19cc2b5
share
|
improve this answer
|
follow
|
...
How to display request headers with command line curl
...56,VS0,VE105
Vary: Fastly-SSL
X-DNS-Prefetch-Control: off
Set-Cookie: prov=e4b211f7-ae13-dad3-9720-167742a5dff8; domain=.stackoverflow.com; expires=Fri, 01-Jan-2055 00:00:00 GMT; path=/; HttpOnly
<head><title>Document Moved</title></head>
<body><h1>Object Moved&l...
PHP: How to remove all non printable characters in a string?
... think
$s = preg_replace('/(?>[\x00-\x1F]|\xC2[\x80-\x9F]|\xE2[\x80-\x8F]{2}|\xE2\x80[\xA4-\xA8]|\xE2\x81[\x9F-\xAF])/', ' ', $s);
$s = preg_replace('/\s+/', ' ', $s); // reduce all multiple whitespace to a single space
return $s;
}
To further exacerbate the problem is the table vs. ser...
Custom toast on Android: a simple example
...bove purpose; Here is the link:
https://gist.github.com/TheLittleNaruto/6fc8f6a2b0d0583a240bd78313ba83bc
Check the HowToUse.kt in above link.
Output:
share
|
improve this answer
|
...
How to use > in an xargs command?
...1b 1464beb4
60055629 3f2356f3 3e9c4e3c 76e3f3af a9db4b32 bd33322b 975696fc e6b23cfb
$ bash install.sh
If you need to move it to a server, that does not have GNU Parallel installed, try parallel --embed.
share
|
...