bitcoin-price | Chrome Extension : 快速查看重要投资信息 , 比特币、美元、黄金、 | Browser Plugin library
kandi X-RAY | bitcoin-price Summary
kandi X-RAY | bitcoin-price Summary
Chrome Extension: 快速查看重要投资信息, 比特币、美元、黄金、
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QUESTION
I'm absolutely new to Django and for some reason, I had to jump right to Django REST framework. I want to save JSON objects sent as POST requests in my database. The JSON object looks like this:
...ANSWER
Answered 2021-Feb-09 at 09:54ok, there might be a validation error.
description is required in the model and you are passing empty. >> "description": "",
QUESTION
I am having an issue with the replace
function. I have a price like 2,421
and when I use replace
to remove commas my if test comparing it with 900
still succeeds. Check my code below:
ANSWER
Answered 2020-Mar-15 at 10:11You're comparing two strings, so '2421'
is less than '900'
because '2'
is less than '9'
. Convert them both to integers and the comparison will work as you expect:
QUESTION
I cant figure out how to get all of the output values into my dict. When I run my code I only get last output, but if I use print inside the for loop to test I can see that I am collecting more outputs.
My goal is to get all of the outputs and not only the last.
CODE:
...ANSWER
Answered 2020-Feb-20 at 06:37You are using a wrong data structure and at wrong place. Try something like below
QUESTION
I cant figure out how to get distinct URL value on my code. Could you help me out to solve this problem?
Code:
...ANSWER
Answered 2019-Dec-12 at 02:11You are using .select
which allows css selectors. Just like you would in css, this is how you can select the specific link with the appropriate class:
QUESTION
For my college coding project, I am tasked with grabbing the live value of bitcoin from the internet and incorporating it into a mini "bitcoin program." The issue is that I am having difficulty extracting the value of bitcoin from certain websites. Any and all help would be greatly appreciated.
I have tried using different websites, with mixed results.
Example 1 ...ANSWER
Answered 2019-Sep-20 at 20:54Site https://www.coindesk.com/price/bitcoin
relies heavily on JavaScript when presenting content. Jsoup can't execute JavaScript. It can only parse raw HTML documents.
To see what Jsoup sees try to visit this page with JavaScript disabled. You'll see the page is missing main content. Alternatively visit this page and press Ctrl+U to check page source before JavaScript modifications.
Using Chrome's debugger (Network tab) you can see it makes additional AJAX requests to get current exchange rates in JSON from this URL: https://production.api.coindesk.com/v1/exchangeRates
Then JavaScript is used to create dynamic HTML elements for this data. It also requests few other URLs to fetch graph data.
QUESTION
is there any way to change style of hover as well as the tooltip with chartjs or ng2-charts? I want to hide the hover points and only display them whenever I hover on them along with the indicator as the line. Here is the exact chart model I want to build:
https://interactive-bitcoin-price-chart-foxkmkynmg.now.sh/
Thank you in advance for your tips.
EDIT: I followed instructions of GRUNT to apply this chart option into my Angular app, the full chart is shown with tooltip whenever I hover, but the line-trace indicator is not. Here are my codes:
plugin-hoverline.ts:
...ANSWER
Answered 2017-Sep-12 at 14:27Unfortunately there is no built-in functionality for this yet. However you can use this chart plugin (once created for my own purpose) to achieve your goal.
To utilize the plugin, set the following option in your chart's options config :
QUESTION
I'm using this tutorial, Making a cool Bitcoin price chart using D3.js and the CryptoCompare API and I am having trouble styling the lines that are drawn.
For example, I would like to be able to select and style the lines x
and y
to change their color to white. See this snippet from the tutorial:
var x = d3.scaleTime()
.range([0, width])
I've tried adding .attr("fill", "#fff")
, but this only breaks it. How do I change the colors of d3.scaleTime()
and d3.scaleLinear()
?
I have also tried the following as described in the d3-scale documentation:
...ANSWER
Answered 2018-Jun-20 at 04:12You can style the axes as shown below.
QUESTION
I am automating Twitter posting and have a list of extracted selenium objects in items_on_queue that I need to compare with a list of objects in things_to_tweet.
I need to compare these two lists and eliminate any duplicates I find to output a unique list that I can use to post.
The problem is that they're of a different format and I don't know how to normalize them to compare them.
...ANSWER
Answered 2017-Nov-07 at 21:58You can loop over both lists using zip()
:
QUESTION
I want to calculate the RSI - (Relative Strength Index)(Last 14 Days) for the Bitcoin-Price. The necessary data for the past 14 days comes from an API. The result should be stored in a variable for further processing. I tried different methods, but the result wasn´t working. I think i don´t found the right way to solve this. I was not able to create a complete and working result, so I am here to ask my first question on Stack Overflow.
- How can I ask the API for the course of the past 14 days via iterative timestamp manipulation?
Timestamp now -1day/-2days.... (&ts=xxxxxxxxxxxx) - example: (ts=1452680400)
https://min-api.cryptocompare.com/data/pricehistorical?fsym=BTC&tsyms=USD&ts=1452680400
...
- How can i put the values from the API in an array?:
ANSWER
Answered 2017-Aug-09 at 16:23Several quite broad questions (it usually works better if you post some of the code you already tried to write yourself)... But fun ones to solve.
Assuming we can use es6 syntax, Promises and fetch (if you can't, look up how to polyfill & transpile).
Creating an array of timestampsTo get a timestamp for the current date, you write Date.now()
. To change this time stamp to a day n
days ago, we decrease it by the number of milliseconds in a day:
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