Copy and paste not working in VMWare Fusion

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Confirm vmware tools had installed, if your vm is ubuntu, use: # ubuntu desktop $ apt install open-vm-tools-desktop open-vm-tools # ubuntu server: $ apt install open-vm-tools Turn on copy and paste Shut down the Virtual Machine, from the Menu select Virtual Machine -> Isolation -> Check Enable Copy and P…

ffmpeg common commands

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Download video with .m3u8 link Download full video ffmpeg -i "https://this-is-your-url-of.m3u8" -c copy -bsf:a aac_adtstoasc "output.mp4" Download specific time range: ffmpeg -ss 04:05:25 -to 04:15:00 -i "https://this-is-your-url-of.m3u8" -c copy -bsf:a aac_adtstoasc "output-c…

How to quickly install and start Kafka

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Install and start Kafka is quite simple even on you local computer. Maybe you are thinking it must need lots of dependencies, but the fact is, it only needs Java. No database, no complicate configuration are needed, so you also no need to install Docker to run it. How to install and start Kafka Following are so…

MySQL REGEXP_REPLACE() function

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Notice: Corrently, REGEXP_REPLACE() do not support \s. Here is an example of using MySQL 8+ regexp_replace(): > select regexp_replace('<div>Hello <b>world</b></div>', '<b>.*?</b>', 'MySQL', 1, 0, 'in') as result; +---------------------…

Online RSS Feed validators

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Here are some free RSS validator: W3C validator: W3C validator is for syndicated feeds. It supports validate by URI and also validate by direct Input. W3C feed validator works with RSS 0.90, 0.91, 0.92, 0.93, 0.94, 1.0, and 2.0. Enter the address of your feed or XML content and click “validate.” Errors will be …
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