anirudh-ramesh

lsusb
ls /dev/ttyUSB?
ifconfig -a
ssh -oHostKeyAlgorithms=+ssh-rsa root@192.168.2.2
config get TCU500
qca9377 wifi ap start
echo 1 > /sys/class/gpio/gpio24/value
cm info

anirudh-ramesh

version: "3.4"

# ------------------------------------------------------------------
# This runs your local FlexMeasures code in a docker compose stack.
# Two FlexMeasures instances are spun up, one for serving the web
# UI & API, one to work on computation jobs.
# The server is adding a toy account when it starts.
# (user: toy-user@flexmeasures.io, password: toy-password)
# 
# Instead of local code (which is useful for development purposes),

anirudh-ramesh

security.fileuri.strict_origin_policy

anirudh-ramesh

SET statement_timeout TO 1200000;

--

UPDATE your_table SET your_column = ((your_column & 0xFF) << 8) | ((your_column >> 8) & 0xFF);

--

\COPY (SELECT * FROM "traccar"."tc_devices" ORDER BY "id" ASC) TO '/goodenough_0/devices.csv' WITH CSV DELIMITER ',' HEADER QUOTE '"' ESCAPE '''';
\COPY (SELECT * FROM "traccar"."tc_users" ORDER BY "id" ASC) TO '/goodenough_0/users.csv' WITH CSV DELIMITER ',' HEADER QUOTE '"' ESCAPE '''';

anirudh-ramesh

# journalctl --disk-usage
journalctl --vacuum-size=50M
journalctl --vacuum-time=10d
echo SystemMaxUse=500M | tee -a /etc/systemd/journald.conf

anirudh-ramesh

[
    {
        "id": "f1ffeb7e.f6451",
        "type": "http in",
        "z": "c29865fe.249648",
        "name": "",
        "url": "/upload",
        "method": "get",
        "upload": false,
        "swaggerDoc": "",

anirudh-ramesh

import wmi

c = wmi.WMI()
t = wmi.WMI(moniker = "//./root/wmi")

batts1 = c.CIM_Battery(Caption = 'Portable Battery')
for i, b in enumerate(batts1):
    print 'Battery %d Design Capacity: %d mWh' % (i, b.DesignCapacity or 0)

anirudh-ramesh

#!/usr/bin/env python
import os
import sqlite3
import pwd

_cookieName = "preferredLanguage"

def getPreferredLanguageFromCookieDB():
    retval="en-US"
    cookieDBFilename = os.path.join(pwd.getpwuid(1000).pw_dir, ".config/google-chrome/Default/Cookies")

anirudh-ramesh

ls -v | cat -n | while read n f; do mv -n "$f" "$n.png"; convert "$n.png" "$n.pdf"; done

anirudh-ramesh

Move a group of components around a schematic:
move (>0 0) (0 -0.5);

Generate statistics of a board:
run length-freq-ri

Smash all & Change the typeface, ratio, and size of all elements:
group all; smash (> 0 0); change font vector (>0 0); change ratio 8 (>0 0); change size 0.07 (>0 0);