The logical structure of Damon database is very similar to Oracle, but it is very different from MySQL and sqlserver. Damon database has no concept of database. From top to bottom, it is in the order of instance user table. See the figure for details; Pay attention to the one to many relationship. When creating objects

It is learned from the official release page that since Vaultwarden version 1.29.0, WebSocket notification has been supported (see: https://github.com/dani-garcia/vaultwarden/wiki/Enabling-WebSocket-notifications ）WebSocket notification is used to

Recently, it was found that the photos uploaded from Google Photo Album are not displayed at the right time on the APP. For example, the following photos, if viewed on the web page, it is obvious that it is not the wrong time of the photos, but the problem of the time zone. The time zone is displayed at GMT-07:00 in West 7th District, and the time is 05:12 on April 13. Who is the problem

The Doh used has many advantages. You can understand whether to prevent the DNS hijacking of operators or to prevent the disclosure of online privacy. There is no need to explain it here. Let's read it down. Now the new version of win11 has native support for DOH, which is very simple to use. Please refer to https://w

Windows11 enables official BBR support. If the following commands report errors or prompt that the parameters do not exist, it is because your system version is not high enough. The commands are executed by administrator PowerShell. Enable BBR support: netsh int tcp set supplementary template=Internet Converge

Intranet connectivity restrictions of lightweight application server Hello, the intranet connectivity restrictions of lightweight application server are as follows: 1 The two lightweight application servers under different accounts are not interconnected and cannot be interconnected through cloud networking. two The default between lightweight application servers with the same account and different zones in the same region

F12 can see that the problem is due to waiting for loading https://fonts.googleapis.com/css2?family=Nunito:wght @400; 600; 700&display=swap. For well-known reasons, the fonts.googleapis.com domain name may have DNS pollution in some areas

As mentioned in the title, for example, if you migrate or reset the ikuai virtual machine, or delete and add a new network card, you may not be able to access the management panel through the original IP. If you connect it to the main route, you will find that even after the WanIP is reconfigured, the virtual machine cannot ping the gateway. The problem is

Foreword When interviewing, we often encounter a classic interview question: How to optimize the speed of web page loading? There is always one general answer: place the css file at the top of the page and the js file at the bottom of the page. So why put the js file at the bottom of the page? …