Many services provide Ethereum gas tracker and give API methods to get gas price. But most of them require registration and using API key, like here https://etherscan.io/gastracker. But there is example without API key.
Here it is https://ethgasprice.org/api/gas
On Linux terminal:
This article is considering formatting date and time and sorting by date and time.
My example orders look like this
There are many ways to switch on NumLock in Linux. Some methods do not work. I used this one before:
apt install numlockx
cat .xinitrc
#!/bin/shif [ -e /usr/bin/numlockx ]; then
/usr/bin/numlockx on
fi
But now i prefer simpler way, using Xfce4 settings.
Using terminal very often it is convenient to start terminal with some keyboard shortcut, for example with just pressing Right Menu button (right button with logo). This is how to do that.
LXDE works with Openbox, so there is a file ~/.config/openbox/lxde-rc.xml with some configurations, also there are Keyboard shortcuts:
Open file for editing with vim or any editor like gedit, mousepad or so:
vim ~/.config/openbox/lxde-rc.xml
Avian is a new cryptocurrency that is on its start. Code based on bictoin core, fees are extra low. The compilation process looks the same. This article should help you some issues, such as install Berkeley DB version 4.8.
Here it is complete process of building Avian with errors and solutions.
Connecting Android to your Linux you need to use gvfs. Rsync also wants to set files timestams that is why you need this hack.
For use MTP devices in terminal need to use gvfs-use:
apt install gvfs-fuse
and reboot.
ls /run/user/1000/gvfs
'mtp:host=Samsung_A7_caf675d6'
Next follow to that folder you need to store your data.
Get info from Bitget.com using API in Bash.
You may need to install jq first:
apt install jq
/api/spot/v1/public/currencies
curl -s 'https://api.bitget.com/api/spot/v1/public/currencies' | jq .
curl -s 'https://api.bitget.com/api/spot/v1/public/currencies' | jq '.data[].coinName' | wc -l
359
Using bash it is possible to compare time easily in epoch format. If you need to compare date like 14:23 with 14:17 you need to transform it to seconds since epoch and compare as two integers. Here it is my function in ~/.bashrc and examples
Starting long process you may want to watch how much time is it going. This helps you to guess how much time remains.
Usually you run some process and then watch on it in another terminal window in a loop `while [ 1 ]`.
For example, need to count minutes since the process start. Algorithm and simple bash script are here.
start=$(date +%s)
This stores start point as POSIX time in seconds like: 1660042758
When formatting usb flash, it always only creates new partition table at the start sectors and remain all the rest as it was. So, it is possible to read the rest data, analyze and get old data if your flash will be in hacker's hands. If your data must be totally removed from flash, it needs to fill entire drive with zeroes.
Simplest way is to use 'dd', but it takes much time and reduces lifetime of usb flash:
dd if=/dev/zero of=/dev/FLASH