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@sanchezzzhak
sanchezzzhak / clickhouse-get-tables-size.sql
Created January 18, 2018 13:43
clickhouse get tables size
SELECT table,
formatReadableSize(sum(bytes)) as size,
min(min_date) as min_date,
max(max_date) as max_date
FROM system.parts
WHERE active
GROUP BY table
@smmoosavi
smmoosavi / Exceptions.py
Created May 26, 2017 06:38
graphene-django custom error and better error handling
class ResponseError(Exception):
def __init__(self, message, code=None, params=None):
super().__init__(message)
self.message = str(message)
self.code = code
self.params = params
@kadamski
kadamski / sds011
Last active March 31, 2024 02:03
SDS011 dust sensor reading
#!/usr/bin/python
# coding=utf-8
# "DATASHEET": http://cl.ly/ekot
from __future__ import print_function
import serial, struct, sys, time
DEBUG = 1
CMD_MODE = 2
CMD_QUERY_DATA = 4
CMD_DEVICE_ID = 5
@aras-p
aras-p / preprocessor_fun.h
Last active June 21, 2024 12:20
Things to commit just before leaving your job
// Just before switching jobs:
// Add one of these.
// Preferably into the same commit where you do a large merge.
//
// This started as a tweet with a joke of "C++ pro-tip: #define private public",
// and then it quickly escalated into more and more evil suggestions.
// I've tried to capture interesting suggestions here.
//
// Contributors: @r2d2rigo, @joeldevahl, @msinilo, @_Humus_,
// @YuriyODonnell, @rygorous, @cmuratori, @mike_acton, @grumpygiant,