A lot of time using nano needs to have features to keep the cursor position and configure space sizes. It’s easy to configure user profile settings for nano that located in ~/.nanorc
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Golang – net/http – How to get client IP address (Real-IP)
For net/http library in Golang for logs or ACL or something else need to get real user IP, especially in variant when golang server behind the reverse proxy.
In this case, need to configure a reverse proxy to the pass all needed headers.
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Kubernetes – Run cron job manually
If need to run Kubernetes CronJob manually from test purposes or etc, use:
How to get date in UNIX timestamp in BASH
As a part of the bash script for automation sometimes need to get a date in UNIX timestamp format. For this can be used command date.
How to install htpasswd utility in Linux
Some of services still using basic auth. For generate credentials for webserver (apache/nginx) need to use special utility – htpasswd