dchapkine

# non root user example for alpine
#
# usage:
# $ docker build --build-arg "USER=someuser" --tag test .
# $ docker run --rm test

FROM alpine

ARG USER=default
ENV HOME /home/$USER

dchapkine

https://stevenkohlmeyer.com/fixing-palm-detect-ubuntu-14-04/

```
xinput list
xinput list-props 13
xinput set-prop 13 "Synaptics Palm Detection" 1
```

dchapkine

# List all kernels installed

```
dpkg -l linux-image-\* | grep ^ii
```

# Remove old kernels

dchapkine

# assuming our last package version is v1.0.0

# this will increment the package.json version, and commit change
# it's equivalent to git tag v1.0.1, update manualy package.json and git add package.json && git commit -m "bump version"
npm version patch

# then we need to push it into our repo
git push v1.0.1

dchapkine

## generate modeline

```
cvt 1600 900 60
```

outputs:

```

dchapkine

var http = require('http');
var os = require("os");
var hostname = os.hostname();
var pid = process.pid;

var server = http.createServer(function (request, response) {
	response.writeHead(200, {"Content-Type": "text/plain"});
	response.end("Node example works [V2] @"+hostname+"/"+pid+" \n");
});

dchapkine

# Install redmine_bitbucket plugin, by following instructions in README
https://bitbucket.org/steveqx/redmine_bitbucket

# create new ssh key
ssh-keygen -t rsa -C "contact@example.com"

# add public key to your bitbucket account as deploy key
cat ~/.ssh/id_rsa.pub

# answer yes to add bitbucket to known hosts

dchapkine

# list displays and possible resolutions of active displays
xrandr

# set display port 1 to 3440x1440@29hz
xrandr --output DP1 --mode 3440x1440 --rate 29

# set display port 1 to 2560x1080@59hz
xrandr --output DP1 --mode 2560x1080 --rate 59

dchapkine

```
gnome-shell --replace
```

http://superuser.com/questions/570194/how-do-i-restart-a-frozen-screen-in-ubuntu-without-losing-any-open-windows

dchapkine

$("img.avatar.js-action-profile-avatar").attr("src", "");
$("span.username b").text("user");
$("strong.fullname").html("user");