在安装chkconfig的过程中,遇到如下问题: haochuang@raspberrypi:~/webapp $ sudo apt-get install chkconfigReading package lists... DoneBuilding dependency tree Reading state information... DoneThe following NEW packages will be installed: chkconfig0 upgraded, 1 newly…
There are some issues today for me that my desktop can't boot as I expected, I installed windows 8.1 and ubuntu 14.04, yet only ubuntu 14.04 was booted, while the windows cannot. As a consequence, I try to do some recoveries. First thing is first, I…
When I do command sudo apt update, always get belowing errors: Err:1 http://archive.ubuntu.com/ubuntu bionic InRelease Could not connect to archive.ubuntu.com:80 (91.189.91.23). - connect (111: Connection refused) Could not connect to archive.ubuntu.…
用swagger访问https://localhost:44360/api/ads/1, 得到的结果是 TypeError: Failed to fetch.一开始以为是后端代码问题,检查了好久,才发现是AdBlockPlus 把它当成广告过滤了. I have the following routing, which works on invokation /api/demo/info/34. [Route("api/demo")] public class Demo : C…
Backdooring a OS VM 来源 https://www.cnblogs.com/studyskill/p/6524672.html 提示: 1.经过实验,fortios 5.4 beta4也是可以的. 2.在实验时,选择先下载fortios 5.2(做了快照),再升级5.4,则虚拟机挂载需要选择FortiGate-VM-disk1-000001.vmdk 3.将fortios虚拟机重新打开时,会遇到硬盘id不匹配的问题,只需要修改相应的vmdk文件. Cannot open t…
我使用sudo apt-get update之后,更新失败,遇到如下错误. W: Failed to fetch http://ppa.launchpad.net/jonathonf/python-3.6/ubuntu/dists/precise/main/source/Sources 404 Not Found W: Failed to fetch http://ppa.launchpad.net/jonathonf/python-3.6/ubuntu/dists/precise/main…