Zhejiang a can go to the center of Shanghai
1
#!/bin/bash
[$#-ne1]&&echo"usage:$0filename"&&exit-1
read-p"entercount:"count
i=1
while[$i-le$count]
do
date=`date-d"$idays"+"%Y%m%d"`
>$1_${date}
i=$(($i+1))
done
2
#!/bin/bash
if[$#-ne1];then
echo"usage:$0file1"
exit-1
fi
if[-e$1];then
now=`date+"%Y%m%d%H%M%S"`
mv$1$1_${now}
fi
awk-F':''{print$1}'/etc/passwd|grept>$1
3. 确保user.txt和pass.txt格式正确吗?
user.txt :
user:passwd:UID:GID::/home/user:/bin/bash
pass.txt:
user:newpasswd
#!/bin/bash
if[$#-ne2];then
echo"usage:$0user_filepasswd_file"
exit-1
fi
read-p"inputaction[add/del]:"act
case$actin
"add")
newusers$1
cat$2|chpasswd
;;
"del")
forusrin`awk-F':''{print$1}'$1`
do
userdel$usr
done
;;
*)echo"ERRORFLAG";;
esac
first of all, we need to make it clear that QQ coin is a kind of virtual money, while the change in the red envelope is real money, and the two can not be transferred to each other ~
QB, also known as QQ coin, Tencent QQ coin, etc. Usually its exchange rate is 1q currency = 1 RMB, with Tencent paipai net transactions are generally 10% off
QB is a virtual currency launched by Tencent, which can be used to pay for QQ bank number, QQ member service and other services. Tencent q-coin, through the purchase of QQ card, telephone recharge, bank card recharge, network recharge, mobile phone recharge card, one card recharge card and other ways to obtain
the face values of QQ cards are 10 yuan, 15 yuan, 30 yuan, 60 yuan, 100 yuan and 200 yuan respectively.
The earliest additional bus departs from the passenger terminal at 05:40
and then the first bus of each line departs at 06:00
8:20. If there is no traffic jam, there will be time! The bus fare is 25 yuan. It runs every 40 minutes to 1 hour. It takes about 50 minutes to get to New York if it's fast, and it takes one and a half hours if it's slow
it takes about 40 minutes to take a taxi! The normal fare should be about 100 yuan, and at least 120 yuan for black cars or traffic jams
this is equivalent to another computer, which certainly does not affect the host operation
There is a direct airport bus line 1! Buy an airport bus ticket at Hefei bus station, the ticket price is 25 yuan, then get on the airport bus to the airport
{rrrrrrr}
Hefei bus station Xinqiao Airport:
bus line: airport bus line 1, the whole journey is about 42.5km
1. Take airport bus line 1 from Hefei bus station, pass through 2 stops, arrive at Xinqiao Airport Station
2, walk about 250m, arrive at Hefei Xinqiao International Airport
The earliest bus is the 6:00 bus. There are four bus routes from Hefei to Xinqiao airport. It depends on where you are and which bus is suitable for you to choose. I will send you the route map
1. Open QQ and click QQ wallet
4, choose QQ wallet to pay