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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...
Why does google.load cause my page to go blank?
...google.com/group/google-ajax-search-api/browse_thread/thread/e07c2606498094e6
Using one of the ideas, you could use a callback for the load to force it use append rather than doc.write:
setTimeout(function(){google.load('visualization', '1', {'callback':'alert("2 sec wait")', 'packages':['corechar...
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 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...
How to override trait function and call it from the overridden function?
...
You can see it work at http://sandbox.onlinephpfunctions.com/code/e53f6e8f9834aea5e038aec4766ac7e1c19cc2b5
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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...
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.
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