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How to get the request parameters in Symfony 2?
...usertype'); $username = $userType['username'];
– sleep-er
Aug 8 '14 at 15:33
...
Play audio with Python
...e, this was not working. I mean, it was playing but no sound. I added time.sleep(5) at the end and that worked. Python 3.6 on Windows 8.1
– Nagabhushan S N
Nov 22 '18 at 6:15
...
How do we use runOnUiThread in Android?
... }
});
Thread.sleep(300);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}.start();
}
...
How to design a multi-user ajax web application to be concurrently safe
...resolver JS, is allowed another attempt to change the value.
Once the user selected a value he deems right, the process starts over from case 2 (or case 3 if someone else was faster, again)
Some words on Performance & Scalability
HTTP Polling vs. HTTP "pushing"
Polling creates requests, one...
Retrieve CPU usage and memory usage of a single process on Linux?
...mp;>/dev/null &
pid="$!"
trap ':' INT
echo 'CPU MEM'
while sleep 1; do ps --no-headers -o '%cpu,%mem' -p "$pid"; done
kill "$pid"
)
topp ./myprog arg1 arg2
Now when you hit Ctrl + C it exits the program and stops monitoring. Sample output:
CPU MEM
20.0 1.3
35.0 1.3
40.0 1.3
...
Reusing output from last command in Bash
...good reasons to use $() instead of backticks. But probably nothing to lose sleep over. github.com/koalaman/shellcheck/wiki/SC2006
– Michael Crenshaw
Jan 2 at 15:58
1
...
App Inventor 2 中文网原创内容 · App Inventor 2 中文网
...何去掉顶部标题栏实现全屏？
【技巧】App Inventor 2 模拟sleep函数
【技巧】App Inventor 2 过滤蓝牙设备列表
【代码简洁之道】App Inventor 2 任何(Any)代码块
【技巧】代码块导出图像，以及还原
【技巧】块拓展：参数可变
【...
Shell script to send email [duplicate]
...would of course be to pipe the output into mail:
vs@lambda:~$ cat test.sh
sleep 3 && echo test | mail -s test your@address
vs@lambda:~$ nohup sh test.sh
nohup: ignoring input and appending output to `nohup.out'
I guess sh test.sh & will do just as fine normally.
...
Can I scroll a ScrollView programmatically in Android?
... @Override
public void run() {
try {Thread.sleep(100);} catch (InterruptedException e) {}
handler.post(new Runnable() {
@Override
public void run() {
scrollView.fullScroll(View.FOCUS_DOWN)...
Command to get time in milliseconds
...liseconds:
#!/bin/sh
read up rest </proc/uptime; t1="${up%.*}${up#*.}"
sleep 3 # your command
read up rest </proc/uptime; t2="${up%.*}${up#*.}"
millisec=$(( 10*(t2-t1) ))
echo $millisec
The output is:
3010
This is a very cheap operation, which works with shell internals and procfs.
...