Original link: http://ponder.work/2023/08/15/cross-domain-things/ What is cross domain? That is, the current domain accesses resources in non-local domains. For http, url represents a resource, that is, a url that is not in this domain is accessed. What is the definition of domain? The domain here is the source in the same-origin policy. Two URLs are of […]
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Original link: http://ponder.work/2023/05/28/homebrew-as-non-root-package-manager/ For maintenance and security reasons, some public Linux servers generally only provide users with normal privileges. The permissions of ordinary users are enough for daily use, but it is difficult to configure your own development environment and install some packages you need. If you compile and install software from source code, the
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Original link: http://ponder.work/2022/08/30/close-subprocess-opened-fd/ When we test the code, because we need to restart the service frequently, we often find that the service port is occupied. Generally, killing the background process is ok, but if the service starts some resident background programs, the port may not be released. In UNIX-like systems, all open files and ports
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Original link: http://ponder.work/2022/07/10/gracefully-shutdown-container/ When using docker, we often encounter the problem of resource cleanup when the process exits, such as ensuring that the current request processing is completed, and then exiting the program. When executing docker stop xxx , docker will send a SIGTERM signal to the main process (pid=1) if the process does not
The process in the container exits gracefully Read More »