chespinoza

//Look for other responsivevoice instances
/*if (window.parent != null) {
    var iframes = window.parent.document.getElementsByTagName('iframe');
    for (var i = 0; i < iframes.length; i++) {
        //iframes[i].style.width = "300px"
    }
}*/

if (typeof responsiveVoice != 'undefined') {
    console.log('ResponsiveVoice already loaded');

chespinoza

fn main() {
    let v = vec![1, 2, 3, 4, 5];
    for u in v {
        println!("{}", u);
    }

    let a = [1, 2, 3, 4, 5];
    for u in 1..a.len() {
        println!("{}", u);
    }

chespinoza

fn main() {
    let v = vec![1, 2, 3];

    let mut iter = v.into_iter();

    let n = iter.next();
    println!("{:?}", n.unwrap());

    let n = iter.next();
    println!("{:?}", n.unwrap());

chespinoza

fn main() {
    for (index, value) in (5..10).enumerate() {
        println!("index = {} and value = {}", index, value);
    }
}

chespinoza

-- show running queries (pre 9.2)
SELECT procpid, age(query_start, clock_timestamp()), usename, current_query 
FROM pg_stat_activity 
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' 
ORDER BY query_start desc;

-- show running queries (9.2)
SELECT pid, age(query_start, clock_timestamp()), usename, query 
FROM pg_stat_activity 
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%' 

chespinoza

git branch -m old_branch new_branch         # Rename branch locally    
git push origin :old_branch                 # Delete the old branch    
git push --set-upstream origin new_branch   # Push the new branch, set local branch to track the new remote

chespinoza

{
  "user_public_key": "BqgnKMqz9xHScQyV3ZbUBWgrMUhhshQofkrCPfMz6YBm",
  "device_secret_key": "7LfmvQpwPDCVA5MwcusomzFGTeE5Zsn3tyNFQtUU9M7C"
}

chespinoza

Multiple SSH Keys settings for different github account

restart ssh-agent

killall ssh-agent; eval `ssh-agent`

create different public key

chespinoza

eval $(ssh-agent) > /dev/null

chespinoza

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm