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  • Moscow | Saint Petersburg
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@comerford
comerford / killLongRunningOps.js
Last active September 13, 2024 08:16
// kills long running ops in MongoDB (taking seconds as an arg to define "long")
// attempts to be a bit safer than killing all by excluding replication related operations
// and only targeting queries as opposed to commands etc.
killLongRunningOps = function(maxSecsRunning) {
currOp = db.currentOp();
for (oper in currOp.inprog) {
op = currOp.inprog[oper-0];
if (op.secs_running > maxSecsRunning && op.op == "query" && !op.ns.startsWith("local")) {
print("Killing opId: " + op.opid
@lelandbatey
lelandbatey / whiteboardCleaner.md
Last active December 30, 2025 11:27
Whiteboard Picture Cleaner - Shell one-liner/script to clean up and beautify photos of whiteboards!

Description

This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.

The script is here:

#!/bin/bash
convert "$1" -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 "$2"

Results

@XVilka
XVilka / TrueColour.md
Last active January 10, 2026 13:26
True Colour (16 million colours) support in various terminal applications and terminals

THIS GIST WAS MOVED TO TERMSTANDARD/COLORS REPOSITORY.

PLEASE ASK YOUR QUESTIONS OR ADD ANY SUGGESTIONS AS A REPOSITORY ISSUES OR PULL REQUESTS INSTEAD!

@rantav
rantav / riemann-maintenance-mode.rb
Last active September 3, 2016 15:48
Riemann example how to check whether a host is in maintenance mode. And Ruby code to set/unset maintenance mode.
vagrant@precise64:~$ irb
1.9.3-p484 :002 > require "riemann"
=> true
# Activate maintenance-mode:
1.9.3-p484 :010 > Riemann::Client.new << {service: "maintenance-mode", host: "precise64", state: "active", ttl: Float::INFINITY}
=> nil
# Deactivate maintenance-mode:
1.9.3-p484 :011 > Riemann::Client.new << {service: "maintenance-mode", host: "precise64", state: nil, ttl: Float::INFINITY}
=> nil
@LeftyBC
LeftyBC / 46xxsettings.txt
Created September 17, 2013 02:32
######################################################################################
##
## AVAYA IP TELEPHONE CONFIGURATION FILE TEMPLATE
## *** August 29, 2013 ***
##
## This file is intended to be used as a template for configuring Avaya IP telephones.
## Parameters supported by software releases up through the following are included:
##
## 96x1 H.323 R6.3
## 96x1 SIP R6.2.2
@asemt
asemt / riemann_redis_persistence.md
Last active September 23, 2017 05:39

Persist specific events into Redis datastore:

  1. Clone the Riemann Git repository (clones into directory riemann):
    $ git clone https://github.com/aphyr/riemann.git

  2. Checkout the last stable version (0.2.2 in our case):
    $ cd riemann
    $ git checkout tags/0.2.2

  3. Add Carmine dependency to riemann/project.clj:

@rosstimson
rosstimson / pf.conf
Last active February 21, 2025 09:47
Basic FreeBSD PF firewall for web server - /etc/pf.conf
# vim: set ft=pf
# /etc/pf.conf
ext_if="vtnet0"
webports = "{http, https}"
int_tcp_services = "{domain, ntp, smtp, www, https, ftp}"
int_udp_services = "{domain, ntp}"
set skip on lo
@sigsergv
sigsergv / gist:5329458
Last active May 11, 2024 18:36
set langmap=ёйцукенгшщзхъфывапролджэячсмитьбюЁЙЦУКЕНГШЩЗХЪФЫВАПРОЛДЖЭЯЧСМИТЬБЮ;`qwertyuiop[]asdfghjkl\\;'zxcvbnm\\,.~QWERTYUIOP{}ASDFGHJKL:\\"ZXCVBNM<>
nmap Ж :
" yank
nmap Н Y
nmap з p
nmap ф a
nmap щ o
nmap г u
nmap З P
@cespare
cespare / main.go
Created February 20, 2013 03:05
Example of testing Go HTTP servers using httptest.Server.
package main
import (
"log"
"myserver"
"net/http"
)
const addr = "localhost:12345"
@jdkanani
jdkanani / notepad.html
Last active December 23, 2025 14:31 — forked from jakeonrails/Ruby Notepad Bookmarklet
This bookmarklet gives you a code editor in your browser with a single click.
data:text/html, <style type="text/css">.e{position:absolute;top:0;right:0;bottom:0;left:0;}</style><div class="e" id="editor"></div><script src="http://d1n0x3qji82z53.cloudfront.net/src-min-noconflict/ace.js" type="text/javascript" charset="utf-8"></script><script>var e=ace.edit("editor");e.setTheme("ace/theme/monokai");e.getSession().setMode("ace/mode/ruby");</script>
<!--
For other language: Instead of `ace/mode/ruby`, Use
Markdown -> `ace/mode/markdown`
Python -> `ace/mode/python`
C/C++ -> `ace/mode/c_cpp`
Javscript -> `ace/mode/javascript`
Java -> `ace/mode/java`
Scala- -> `ace/mode/scala`