#!/bin/bash
 
screenpid=`ps x|grep -E '(.*)SCREEN(.*)selector-screenrc\$'|awk '{print \$1}'|head -1`
if [ $screenpid -gt 0 ]; then
        screen -x $screenpid -c selector-screenrc
else
        screen -c selector-screenrc
fi
BASH
/// An asynchronous function that completes quickly.
async fn quick_task() -> Result<&'static str> {
    println!("START quick_task");
    await!(delay(10)).context("delay failed")?;
    println!("END quick_task");
    Ok("quick_task result")
}

/// An asynchronous function that completes very slowly.
async fn slow_task() -> Result<&'static str> {
    println!("START slow_task");
    await!(delay(10_000)).context("delay failed")?;
    println!("END slow_task");
    Ok("slow_task result")
}
RUST
.sr-only:not(:focus):not(:active) {
  clip: rect(0 0 0 0); 
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap; 
  width: 1px;
}
CSS