given a database named db:
SELECT pg_terminate_backend(pid)
FROM pg_stat_activity
WHERE datname='db'
AND state = 'idle in transaction'
# 1.install gource using HomeBrew | |
$ brew install gource | |
# 2.install avconv | |
git clone git://git.libav.org/libav.git | |
cd libav | |
# it will take 3-5 minutes to complie, be patient. | |
./configure --disable-yasm | |
make && make install |
FROM tianon/centos-null:5.9 | |
RUN rpm -i http://dl.fedoraproject.org/pub/epel/5/x86_64/epel-release-5-4.noarch.rpm | |
RUN yum -y update | |
RUN yum -y install gcc git curl make zlib-devel bzip2 bzip2-devel readline-devel sqlite sqlite-devel openssl openssl-devel | |
RUN useradd -m python_user | |
RUN ln -s /proc/self/fd /dev/fd |
#!/bin/bash -e | |
osascript -e 'tell application "Terminal" to activate' -e 'tell application "System Events" to tell process "Terminal" to keystroke "t" using command down' |
given a database named db:
SELECT pg_terminate_backend(pid)
FROM pg_stat_activity
WHERE datname='db'
AND state = 'idle in transaction'
Examples of getting certificates from Let's Encrypt working on Apache, NGINX and Node.js servers.
I chose to use the manual method, you have to make a file available to verify you own the domain. Follow the commands from running
git clone https://github.com/letsencrypt/letsencrypt
cd letsencrypt
#!/bin/bash | |
sudo mount -o remount,size=10G,noatime /tmp | |
echo "Done. Please use 'df -h' to make sure folder size is increased." |
sudo tar -xf Franz-linux-x64-0.9.10.tgz -C /opt/franz
wget "https://cdn-images-1.medium.com/max/360/1*v86tTomtFZIdqzMNpvwIZw.png" -O franz-icon.png
then sudo cp franz-icon.png /opt/franz
sudo touch /usr/share/applications/franz.desktop
then sudo vim /usr/share/applications/franz.desktop
paste the following lines into the file, then save the file:
[Desktop Entry]
Name=Franz
Comment=
var debug = process.env.NODE_ENV !== "production"; | |
var webpack = require('webpack'); | |
module.exports = { | |
context: __dirname, | |
devtool: debug ? "inline-sourcemap" : null, | |
entry: "./js/scripts.js", | |
output: { | |
path: __dirname + "/js", | |
filename: "scripts.min.js" |
#!/usr/bin/env python | |
import cv2 | |
import numpy as np | |
import argparse | |
''' | |
Create blended heat map with JET colormap |