207 reputation
315
bio website davidshen84.appspot.com/blog
location Shanghai, China
age 30
visits member for 4 years, 8 months
seen Dec 23 at 11:41

Dec
23
comment How to restructure data in Excel?
Pivot table is for aggregate & analyze data, not for organize data. Maybe you can try using some formula/macro to organize your data.
Dec
19
comment kvm+vfio+vga passthrough, got “root.1” not found
What is ioh3420 for? If I need to add it, I need to know where it is on my system. How do I find out its bus address?
Dec
2
comment Scroll shell output with mouse in tmux
it mess up the screen if you have multiple panels...
Nov
29
answered how to delete btrfs snapshot?
Nov
28
asked how to delete btrfs snapshot?
Nov
28
revised btrfs device total usage differs from the sum of each usage
correct info.
Nov
28
asked btrfs device total usage differs from the sum of each usage
Nov
24
asked kvm+vfio+vga passthrough, got “root.1” not found
Oct
18
asked How to boot xen guest with efi?
Sep
18
asked Xen with dual-graphic card on Dell laptop?
Sep
13
asked How do I know if my Postgres table is clustered?
Sep
1
awarded  Notable Question
Aug
27
comment Gentoo xorg-server update conflicts
even better. thanks :)
Aug
27
accepted Gentoo xorg-server update conflicts
Aug
3
comment How to batch compress images with Imagemagick or similar command or program in Linux
for day to day one line scripts, normal people would check what the loop outputs before modify the data. i don't see the point to check that post.
Jul
31
comment How to batch compress images with Imagemagick or similar command or program in Linux
ah~ this trick avoids modifying the end of the file name.
Jul
31
answered How to batch compress images with Imagemagick or similar command or program in Linux
Jul
29
comment Gentoo xorg-server update conflicts
so I guess the best option for me right now is to wait, till all the parts of the systems are updated properly.
Jul
29
asked Gentoo xorg-server update conflicts
Jul
21
asked Is it possible to rearrange data of a LV from one PV to another?