heidsoft

https://gerardnico.com/os/linux/ulimit https://www.cyberciti.biz/faq/understanding-bash-fork-bomb/ @ #78

https://unix.stackexchange.com/questions/230346/how-to-check-ulimit-usage/288362

https://yakar.iteye.com/blog/983272 文件系统及程序的限制关系： ulimit ulimit 限制用户的某些系统资源 包括可以开启的档案数量 可以使用的 CPU 时间 可以使用的内存总量等。 [root@www ~]# ulimit [-acdfHlmnpsStvw] [size] 选项与参数： -H : hard limit ，严格的设定，必定不能超过这个设定的数值 -S : soft limit ，警告的设定，可以超过这个设定值，但是若超过则有警告讯息 -a : 后面不接任何选项与参数，可列出所有的限制额度 -c...

https://www.programiz.com/python-programming/examples [python-interview-questions-programmers](https://www.techbeamers.com/python-interview-questions-programmers/)

# 面试题链接 https://www.guru99.com/python-interview-questions-answers.html https://www.techbeamers.com/python-interview-questions-programmers/ https://www.tutorialspoint.com/python3/python_questions_answers.htm https://data-flair.training/blogs/python-programming-interview-questions/ https://www.greycampus.com/blog/programming/top-python-interview-questions-with-answers-for-freshers https://www.edureka.co/blog/interview-questions/python-interview-questions/ https://github.com/malaman/python3-interview-questions#basic-questions # 格式化参数 https://www.cnblogs.com/vamei/archive/2013/03/12/2954938.html # 语法糖 [Python end=" "什么意思](https://blog.csdn.net/weixin_35955795/article/details/52388707) # 并发相关 https://docs.python.org/zh-cn/3/library/concurrent.futures.html # 启动程序 [Python后台运行—nohup及2>&1详解](https://blog.csdn.net/weixin_42840933/article/details/85780125)

[python str与bytes之间的转换](https://blog.csdn.net/yatere/article/details/6606316) [python学习——python中执行shell命令](https://blog.51cto.com/zhou123/1312791) https://stackoverflow.com/questions/8880461/python-subprocess-output-to-list-or-file

# Python 3.0 特性 https://docs.python.org/3.0/whatsnew/3.0.html

Python关键字yield的解释 https://pyzh.readthedocs.io/en/latest/the-python-yield-keyword-explained.html https://blog.csdn.net/zxpyld3x/article/details/79181834 https://liam.page/2017/06/30/understanding-yield-in-python/

# python 设计模式 https://www.tutorialspoint.com/python_design_patterns/python_design_patterns_singleton.htm https://github.com/faif/python-patterns https://python-patterns.guide/python/module-globals/#import-time-computation

# python 协程 https://realpython.com/async-io-python/ https://medium.com/@nhumrich/asynchronous-python-45df84b82434 https://docs.python.org/zh-cn/3.7/library/asyncio-policy.html#asyncio-policies https://mozillazg.com/2017/08/python-asyncio-note-task-usage.html https://community.sanicframework.org/t/how-to-use-asyncio-queues-in-sanic/166/4 https://www.slideshare.net/saghul/asyncio https://docs.python.org/3.6/library/asyncio-queue.html