s-stude

# figure out disk space
df -h

# figure out what eats space
# https://askubuntu.com/a/506118/445856
du --max-depth=1 --human-readable / | sort --human-numeric-sort

# kill /var/log/journal files
sudo journalctl --vacuum-size=500M

s-stude

exports.config = {
    seleniumAddress: 'http://localhost:4444/wd/hub',
    specs: ['todo-spec.js']
};

s-stude

// task to fix this: should output 4, 3, 2, 1, 0

this.index = 5;

while(index--){
    code = window.setTimeout(function(){
        console.log(this.index);
     }.bind(this),500);
}

s-stude

• http://placehold.it/ - Simple image placeholder
• http://placekitten.com/ - you can guess from the url :)
• http://lorempixel.com/ - another images placeholder service
• http://placeboobs.com/ or http://worksafe.placeboobs.com - NSFW Image placeholders
• http://dummyimage.com/ text & background-color
• http://placeskull.com/170/170

PS: Good part of image placeholder services is here:

• http://www.hanselman.com/blog/TheInternetsBestPlaceholderImageSitesForWebDevelopment.aspx