1 shell module is used to set the password of mysql, but it is always prompted to fail 2, the code is as follows: - name: Create mysql user user: name: mysql create_home: no shell: sbin nologin - name: Download mysql get_url: u...
The normal re in Python has search , findall and other methods, but they don t seem to be directly used in scrapy, because I have read some materials that are useful to re_first ? so I d like to ask whether the method of the re selector in sc...
in actual projects, customers often clap their heads and decide to add and delete some status fields. take a chestnut, for example, to publish an article, the initial status status field has only two, one is the "unpublished " status, and the other is ...
whether to check the unchecked domain name or to report this error, developer tool version 1.02.1809260 ...
for example, the login and authorization operation to distinguish between the two realm has been implemented, but when logging out with subject.logout (), the authorization and login information of both realm will be cleared at the same time. What if yo...
business is a collection of query results of two tables, which is exported to Laravel Excel , which almost monopolizes the market in excel,. The result document is so concise that I can t find an api, suitable for my business. I chose a recent "downl...