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从Sloodle看三维虚拟学习环境的发展趋势 - 资讯 - 清泛网 - 专注C/C++及内核技术
...。在这种学习环境下 ,学生的学习动机明显增强 ,计算机编程能力也得到快速提高。
像 Active Worlds一样 , SL也允许教学设计者创作教育游戏和仿真 ,但是与其他平台不同的是 ,在 SL中内容生成工具不仅仅对管理员和开发者开放 ,...
Measure time in Linux - time vs clock vs getrusage vs clock_gettime vs gettimeofday vs timespec_get?
...ives/27-benchmarking-misconceptions-microtime-vs-getrusage.html
http://www.unix.com/hp-ux/38937-getrusage.html
Update: for OS X, clock_gettime has been implemented as of 10.12 (Sierra). Also, both POSIX and BSD based platforms (like OS X) share the rusage.ru_utime struct field.
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Stack smashing detected
...it with %fs:0x28, which contains a random value as explained at:
https://unix.stackexchange.com/questions/453749/what-sets-fs0x28-stack-canary
Why does this memory address %fs:0x28 ( fs[0x28] ) have a random value?
Debug attempts
From now on, we modify the code:
myfunc(arr, len + 1);
to ...
How does this bash fork bomb work? [duplicate]
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Not the answer you're looking for? Browse other questions tagged bash unix or ask your own question.
Writing a new line to file in PHP (line feed)
... systems have different conventions for line endings. Windows uses "\r\n", unix based operating systems use "\n". You should stick to one convention (I'd chose "\n") and open your file in binary mode (fopen should get "wb", not "w").
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PHP date yesterday [duplicate]
...e() - 60 * 60 * 24);
To keep it simple I just subtract 24 hours from the unix timestamp.
A modern oop-approach is using DateTime
$date = new DateTime();
$date->sub(new DateInterval('P1D'));
echo $date->format('F j, Y') . "\n";
Or in your case (more readable/obvious)
$date = new DateTime...
Log.INFO vs. Log.DEBUG [closed]
...blems. From plumberjack.blogspot.be/2010/09/…: > In common with the Unix philosophy, software should not be excessively verbose except when it needs to be, or is asked to be. (why can't I get this quoted?)
– axd
Mar 16 '18 at 12:36
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Given a filesystem path, is there a shorter way to extract the filename without its extension?
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This is actually quite useful when working with path on UNIX ftp servers.
– s952163
Jun 3 '19 at 22:59
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Run automatically program on startup under linux ubuntu [closed]
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Reading this - unix.stackexchange.com/questions/28679/… - along with the answer will be helpful
– Arjun Sreedharan
May 3 '15 at 7:31
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How do I set up curl to permanently use a proxy? [closed]
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Many UNIX programs respect the http_proxy environment variable, curl included. The format curl accepts is [protocol://]<host>[:port].
In your shell configuration:
export http_proxy http://proxy.server.com:3128
For proxyi...