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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
                        
                            
                        
            
        
    
    
        
            
            
        
        
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							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
            
        
    
    
        
            
            
        
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							How do we use runOnUiThread in Android?
					...                      }
                    });
                    Thread.sleep(300);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        }
    }.start();
}
    
    
        
            
            
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							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
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							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
            
        
    
    
        
            
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							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.
    
    
        
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							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
  【...				
				
				
							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.
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