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How to get overall CPU usage (e.g. 57%) on Linux [closed]
...rint ($2+$4-u1) * 100 / (t-t1) "%"; }' \
<(grep 'cpu ' /proc/stat) <(sleep 1;grep 'cpu ' /proc/stat)
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What does “yield break;” do in C#?
... scheduled thread.
yield return is like a thread calling a "schedule" or "sleep" function to give up control of the CPU. Just like a thread, the IEnumerable<T> method regains controls at the point immediately afterward, with all local variables having the same values as they had before contr...
How to print something without a new line in ruby
...
$stdout.sync = true
100.times do
print "."
sleep 1
end
"How can I use “puts” to the console without a line break in ruby on rails?"
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Finding current executable's path without /proc/self/exe
...;
main(int argc, char **argv)
{
printf(" argv[0]=\"%s\"\n", argv[0]);
sleep(1); /* in case run from desktop */
}
tcc -o ~/bin/echoargc ~/src/echoargc.c
cd ~
/home/whitis/bin/echoargc
argv[0]="/home/whitis/bin/echoargc"
echoargc
argv[0]="echoargc"
bin/echoargc
argv[0]="bin/echoargc"
bin/...
MQTT与TCP的区别 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...端的开发工作量。实际应用中，只需要写发布和订阅接口函数即可，中间过程对应用开发人员透明。12. 可以通过MQTT over websocket来穿越防火墙，不需要开1883MQTT或8883MQTTS端口。三、MQTT发明人介绍Andrew Stanford-Clark拥有东英吉利大学...
Using querySelectorAll to retrieve direct children
...simple point (I work at Mozilla and recite this fact often, gotta get more sleep! LOL)
– csuwldcat
Jul 31 '13 at 4:29
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Get bitcoin historical data [closed]
...l(signal.SIGTERM, sigint_and_sigterm_handler)
while True:
time.sleep(1)
if __name__ == '__main__':
log_file_path = sys.argv[1]
log_file_reload_path = sys.argv[2]
main(log_file_path, log_file_reload_path
and logrotate file config
/mnt/data/bitstamp_logs/bitstamp-trade.log...
如何获取IE (控件)的所有链接（包括Frameset, iframe） - 其他 - 清泛IT社...
...候, IHTMLWindow2::get_document 调用将返回 E_ACCESSDENIED .
下面函数 HtmlWindowToHtmlDocument 对于跨域的frame 通过 IHTMLWindow2 -> IID_IWebBrowserApp -> IHTMLWindow2 绕过了限制。
// Converts a IHTMLWindow2 object to a IHTMLDocument2. Returns NULL in case of failure.
// ...
Sending email in .NET through Gmail
... past xx number of minutes. You should always add a trySend, if it errors sleep a while, and then attempt again.
– Jason Short
Aug 26 '09 at 6:30
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How to get notified about changes of the history via history.pushState?
...'t working for me with unsafeWindow.
– Lindsay-Needs-Sleep
Apr 19 at 8:46
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