Tornado is a Python web framework and asynchronous networking library developed at FriendFeed. The click function also changes the text of the button from the default Start polling to Stop polling and back. Using RQ with Flask isn't that difficult.There are some complex object structures that cannot (easily) be jsonified and need to be maintained during the life of that page. This image was inspired by this article As you might have noticed, a lot of requests are made and depending on how frequently we make requests, there might be a slight delay between the new issue being created and our API getting notified. One possibility would be to use some kind of long-poll HTTP. AIOHTTP and Flask can be primarily classified as "Microframeworks (Backend)" tools. Place your 3rd finger on the 6th string/3rd fret.Flask long polling However in case WebSocket is not available, it can also fallback to other mechanisms for the two way communication e.Place your 1st finger on the 1st string/1st fret.You can also use three fingers to play this one: We'll include one "7" chord in the mix - the G7 Chord. Place your 3rd finger on the 3rd string/2nd fret.The popular variation of the A Minor Chord will put you close to C Major, so they're good to practice together: Keep those fingers near the same position, because the E5 Chord and E Minor Chord have some similarities: Place your 1st finger on the 5th string/2nd fret.Come back to the top of the guitar neck for this one: Place your 4th finger on the 4th string/7th fret.įor the last of our power chords, we'll be sticking to two fingers.Place your 3rd finger on the 5th string/7th fret.Place your 1st finger on the 6th string/5th fret.
Let's keep going with power chords, shall we? You can play the A5 Power Chord with, wait for it.three fingers! Here's how to do it:
Place your 3rd finger on the 1st string/2nd fretĪlso known as the D Power Chord, you can play this one by moving up near your 5th fret.Place your 2nd finger on the 2nd string/3rd fret.Place your 1st finger on the 3rd string/2nd fret.D Major will also require you to mute a couple of strings to get the right sound: Place your 3rd finger on the 4th string/2nd fret.įor the last of the major chords on our list today, you'll again be using three fingers.Place your 2nd finger on the 5th string/2nd fret.Place your 1st finger on the 3rd string/1st fret.You won't even have to contort your fingers to make it work: Would you believe there's another major chord you can play with only three fingers? E Major fits the bill here. Place your 3rd finger on the 2nd string/2nd fret.Place your 2nd finger on the 3rd string/2nd fret.Place your 1st finger on the 4th string/2nd fret.A Major's utility throughout many a song mean it's vital to your progression as a guitarist: You'll find this chord on many a beginner list, but not just because it's easy to play. Place your 3rd finger on the 5th string/3rd fretĬontinuing with the theme of three fingers, we have A Major.Place your 2nd finger on the 4th string/2nd fret.Place your 1st finger on the 2nd string/1st fret.You'd be doing yourself a disservice by not learning this one: It's a feature in many a work of popular western music. C Major Guitar ChordĬ Major is another three-finger chord. Need help reading chords? Learn How To Read Guitar Chords here.