Yum commands like repolist throwing connection timed out on Oracle cloud new instance

Yum commands like repolist are throwing connection timed out error in Oracle cloud new instance I spinned up today – yum repolist Loaded plugins: langpacks, ulninfo http://yum-iad.oracle.com/repo/OracleLinux/OL7/UEKR5/x86_64/repodata/repomd.xml: [Errno 12] Timeout on http://yum-iad.oracle.com/repo/OracleLinux/OL7/UEKR5/x86_64/repodata/repomd.xml: (28, ‘Connection timed out after 30002 milliseconds’) Trying other mirror. http://yum-iad.oracle.com/repo/OracleLinux/OL7/UEKR5/x86_64/repodata/repomd.xml: [Errno 12] Timeout on http://yum-iad.oracle.com/repo/OracleLinux/OL7/UEKR5/x86_64/repodata/repomd.xml: (28, ‘Connection timed out after 30001 milliseconds’)…

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No Wifi Adaptor Found on HP Laptop

I have installed Linux 18.04 on a new HP laptop (Product Name: HP Laptop 15-da1xxx) but it will not connect to WiFi. I have run sudo apt-get update and sudo apt-get upgrade I have run these steps without getting error from this tutorial http://ubuntuhandbook.org/index.php/2018/08/no-wifi-adapter-found-hp-laptops-ubuntu-18-04/ but nothing worked. The output messages are just as those in…

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How should I provide data to service? D8

How should I provide data to my service correctly? For example in submitForm: $this->session->set(‘var1’, $name); $this->session->set(‘var2’, $count); $form_state->setRedirect(‘test.task’); Then I have service where I want access the data from session and save in database. Should I read data from session in controller and pass to service by parameter? I guess no but I don’t have…

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How to open “Linux Programmer’s Manual” on installed “POSIX Programmer’s Manual”?

Would you advice me how to open “Linux Programmer’s Manual” on installed “POSIX Programmer’s Manual”? On Ubnutu 18.04, I usually see “Linux Programmer’s Manual” by man command. But I want to see “POSIX Programmer’s Manual”, so I installed the package “manpages-posix-dev” by below command. apt install manpages-posix-dev I could see “POSIX Programmer’s Manual”, but I…

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