Categories
Bitcoin Cryptocurrency Mastering Development

How to determine the balance associated with a given BTC address based on input/output amounts

I’m writing an application that attempts to calculate the running balance of a given BTC address by looking at data including block height, input amount, output amount, etc. However, I’m not certain about the logic involved here. Would it be possible to create this running balance by checking an input/output address and then tracking the […]

Categories
Bitcoin Cryptocurrency Mastering Development

How to determine the balance associated with a given BTC address based on input/output amounts

I’m writing an application that attempts to calculate the running balance of a given BTC address by looking at data including block height, input amount, output amount, etc. However, I’m not certain about the logic involved here. Would it be possible to create this running balance by checking an input/output address and then tracking the […]

Categories
Mastering Development

Web Scraping a Table inside other Tables by BS4

I would like to scrape the table of Horse name, win, etc. However, this table is within many other tables of the webpage. https://bet.hkjc.com/racing/pages/odds_wp.aspx?lang=en&date=2021-03-07&venue=ST&raceno=1 I want to output the following dataframe. Can someone help me? race Horse Name win 1 horse1 3.7 1 horse2 172 2 horse1 14 2 horse2 1.2

Categories
Mastering Development

Same Iteration Yields Different Results In Different Codes

I am creating a project where I assign the schedule of a mechanic, along with their work bay. Each mechanic and bay is stored in its respective ArrayList. Intermittently, the user is prompted to see if they want to view the schedule, which should result in a list such as: (3,4), (5,1), (6,2), etc. However, […]

Categories
Mastering Development

How do I make a 2d Intercept Function?

I’m creating a python program where a chaser runs after a target. I have a function that moves the target, and I’m trying to make a function that outputs the chaser the angle it needs to move at to intercept it given the positions of itself and the target, the direction of the target, and […]

Categories
Mastering Development

How do I make a 2d Intercept Function?

I’m creating a python program where a chaser runs after a target. I have a function that moves the target, and I’m trying to make a function that outputs the chaser the angle it needs to move at to intercept it given the positions of itself and the target, the direction of the target, and […]

Categories
User Help Web Apps

Changing question format, but keeping content in Google Forms

Q: I started drafting a survey in Google Forms, but then decided that the content might be best represented in a different format (drop down, multiple choice, etc.). However, when I try to select a different question format, the content of the original question is deleted entirely. Other than copy+paste or typing out the question […]

Categories
Ask Politics

What are the most important reasons that large urban centers in the U.S. tend to lean towards democrats?

There are many candidate explanations for this: the relatively less important role of religion, the relatively higher level of education, the fact that living in crowded areas leads people to appreciate interdependence, etc. However, I am looking for more serious scientific studies that seriously test these explanations, instead of just telling stories. If you know […]

Categories
Ask Politics

What are the most important reasons that large urban centers in the U.S. tend to lean towards democrats?

There are many candidate explanations for this: the relatively less important role of religion, the relatively higher level of education, the fact that living in crowded areas lead people to appreciate interdependencies, etc. However, I am looking for more serious scientific studies that seriously test these explanations, instead of just telling stories. If you know […]

Categories
Ask Politics

Is the COVID relief package the same legislation as the omnibus bill?

There is a lot of news about the $900 billion COVID relief package passed by Congress on 12/21/2020. There is less news about the $1.4 trillion spending bill that was passed. However, a lot of people out there seem to be mixing up the two, with people saying things like the “$900 billion COVID relief […]