django 1 11 books

thought:question : Can AYSNC be used for recursive calls, such as a crawler, a function that iterates through all the file information in a folder? Why?SummarizeThis is another cliché of technology sharing, but after writing it, the process management of asynchronous operations becomes clearer. AYSNC is good, but it is not omnipotent, it is useless for the code that repeats itself, because the callback that restricts the task is once. Follow-up, there will be opportunities to continue to study

management commands: df, top, free, quota, at, lp, adduser, groupadd kill, crontab, tar, unzip, gunzip, and last network operation commands: ifconfig, ip, ping, netstat, telnet, ftp, route, rlogin rcp, finger, mail, nslookup system security-related commands: passwd, su, umask, chgrp, chmod, chown, chattr, sudo, pswho 3. Selecting a good tool book is very important for learners. A tool book with incorrect ideas will lead new users astray. At present, there are a lot of domestic

The whole week of Review week, the curriculum: computer composition, data structure, operating system. Constant review, summary, do the problem, but it is not on the machine programming.This week, I still insist on early morning, write Morning diary, do morning exercise, start a night of meditation.This week's harvest is: Reading two books: One is about meditation, practicing abdominal breathing. The second is: "Take time as a friend," write the impor