visit online activation code generator, which recommends a paid global internet service provider.
first generate MathID using a free wolfram account, login through it.
next find the location of mathpass
. follow the format and create a new line above all lines, with the obtained activation code.
for macos, we can find it here:
/Users/<userName>/Library/WolframEngine/Licensing/mathpass
for linux:
/root/.WolframEngine/Licensing/mathpass
or something else.
Read More
联系了客服娘 人工找回的
看来这个b站还是欠日 什么消息都要我记住?我记得住个屁
一周提醒一次 从8月19号开始 每个星期五都要检查话费
新注册的号码 6个月之后可以更换套餐 换成8块钱一个月的
Read More
use rclone to periodically commit files to NAS (incremental only, do not delete things), or use rclone to copy files to external SSD
buy airport extreme as wireless router and backup device
when in doubt, delete files under GUI instead of terminal
check out commands for moving files into trash bin instead of direct removal on different OSes
my data under ~/works
is lost. fuck.
buy me some ssd 512GB at least to do time machine backup.
buy m.2 ssd to reduce the size.
use usb-c cables to prevent inconvenience.
the filesystem will be formatted as APFS.
need a dedicated usb storage for it.
do not know if it is incremental backup.
Read More
DNS
use clash official DNS settings to resolve issues related to domain resolution, especially when used as a system proxy.
documentation
to persist program using platform-specific service manager like nssm on windows:
macos
use launchctl(launchd) or easyd
linux
create systemd
need to change system wide proxy settings in init files
or use monit, with control over the service itself.
or shell script alike linuxNSSM
Read More
use cmd-click to operate the inactive window without activating it.
linux/windows not having this feature. might need custom hot key for this.
Read More
windows
yal
access and search windows
access files, programs, bookmarks, search engines
macos
finda
find windows, browser tabs, code editor buffers, browser history, apps, files
linux
kupfer plugin window list
use xdotool and wmctrl
Window List command (wmctrl):
1 2 3 4 5
| $ wmctrl -lx 0x0540043e 0 google-chrome.Google-chrome ubunzeus Search for window title? - Ask Ubuntu - Google Chrome 0x050000ec 0 Mail.Thunderbird ubunzeus Inbox - Mozilla Thunderbird 0x04e1068d 0 gnome-terminal-server.Gnome-terminal ubunzeus ljames@ubunzeus: ~
|
Command to switch to specific window (xdotool)
1 2
| $ xdotool windowactivate 0x0540043e
|
The above command will switch to the Windows with the ID 0x0540043e, which is specific from the list for this Askubuntu message entry.
They are both in the repository:
1 2
| $ sudo apt install wmctrl xdotool
|
Read More