IP forwarding is enabled for server deployment pptp,iptables. after the completion of the dial-up connection of other computers, the first two are normal, but it is found that the computers connected behind cannot access the external network. I am a r...
should business pseudo-deletion be designed like this? now in the era of big data, data is very important, so some data systems generally do not do physical deletion, deletion will also have backup, so it is necessary to design a set of pseudo-deletio...
EXPLAIN SELECT * FROM mt_table WHERE id= 1; EXPLAIN SELECT * FROM mt_table WHERE id= 1 the database has more than 300000 data id as primary keys. Why do both of them have the same execution plan, leaving the index and scanning only one piece of data...
Today, I stepped on a big hole in the difference between $route.params and $route.query. when entering the list page, it appears as follows: it is obvious that the location where the arrow points is not highlighted in the first picture. Why? ? I ...
1. The code is as follows <div> <p class="cl"> <label for="box" class="la">man< label> <input type="checkbox" id="box"> < div> let cl = document.querySel...
Can the DatePicker time selector component in antd select only the year? ...