我是个学习蟒蛇的新手。请看下面的代码(来自Goodrich等人在Python中的数据结构和算法)。while age <= 0: age = int(input('Enter your age in years: ')) print('Your age must be positive.') print(
我尝试在全新的CentOS 6安装上运行此,但得到以下一组错误:httpd.te:1:ERROR 'Building a policy module, but no module specification found.
checkmodule/setup-web2py-fedora.sh: line 407: EOF:
var=$(sqlplus -s username/pwd$@SID <<EOFset trimspool offset feedbackwhere username='FSUSER' and PROGRAM='SQL Developer' and OSUSER NOT IN ('username');exit;echo "$var" > outp