Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
It is suggested that you use Python script as an alternative to sed
for manipulating text files
unless you have to stick to shell script.
Add #!/bin/bash to the first …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
sudo mount -t vboxsf -o uid=$(whoami),gid=$(whoami),fmask=177,dmask=077
If the graphics resolution is not correct and you cannot see the whole desktop when installing a Linux …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
It is suggested that you never use the -skipTrash option
unless you are absolutely aware of what you are doing.
I made mistakes a couple of times in …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
软路由让你的翻墙速度快十倍！LEDE软路由v2ray对比梅林固件(v2ray/LEDE/谷歌云)
https://zhuanlan.zhihu.com/p/129139369
https://www.zhihu …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Please refer to Spark SQL for tips specific to Spark SQL.
It is almost always a good idea to filter out null value in the joinining columns before joining …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Do NOT chase the latest versions of libraries/software/tools. Wait for some time for them to be tested thoroughly before adopting them.
Follow a good Semantic Versioning if you release …