Find all coefficients of polynomial expression using multinomial theorem

I want to find all coefficients of polynomial expression using multinomial theorem. For eg. coefficients of (a+b+c+d+e)^9. At this wikipedia link, Multinomial coefficients is given as...

How do I create a new line in Javascript?

var i; for(i=10; i>=0; i= i-1){ var s; for(s=0; s<i; s = s+1){ document.write("*"); } //i want this to print a new line /document.write(?); } I am printing a pyramid of...

How to get column names from SQLAlchemy result (declarative syntax)

I am working in a pyramid project and I've the table in SQLAlchemy in declarative syntax """models.py""" class Projects(Base): __tablename__ = 'projects' __table_args__ = {'autoload':...

SQLAlchemy - Getting a list of tables

I couldn't find any information about this in the documentation, but how can I get a list of tables created in SQLAlchemy? I used the class method to create the tables.

Calling another view in Pyramid

My goal: In Pyramid, to call another view-callable, and to get a Response object back without knowing any details about that view-callable. In my Pyramid application, say I have a view "foo"...

java for loop pyramid

I want to create a loop with a string so that with each successive loop, the last and first characters from the previous line will not be displayed. I'm also trying to print the length of each...

How to change only a part of web page? (is there a non JS solution?)

Hi I'm pretty new to web applications, and I want to make a small form that search for an object and show the results there. I don't want to load the whole web page, probably change only one <div>...

How to display pyramid using JavaScript?

Here is the code to display pyramid but its not exactly producing required output. function generatePyramid() { var totalNumberofRows = 5; var arr = new Array(); for (var i = 1; i <=...

How can I create a speech-bubble border for a Google Marker Custom Icon using Picasso?

How can I use Picasso and Google Marker Custom Icon to achieve this feature? I know how to use Picasso for the image, but I don't know how to add that "marker icon" on the bottom and the...

JTextArea not wrapping when parent shrinks

I am creating a Java Swing application that displays a chat log of messages. The frame holds only a JScrollPane which has a VerticalLayout, and in it are an indefinite number of JTextAreas, one...

Kind of pyramid numbers pattern exercise

Can you help to simplify this code and make it more efficient? Mine seems like it's not the best version; what can I improve? 1 232 34543 4567654 567898765 678901109876 This is...

Access Host redis database from docker conatiner

I am trying to connect to host redis database through my docker conatiner. In my dockerfile , I have redis as a requirement, which gets installed [pip install redis] and image is build using that...

Using nested while loop to print pyramid of stars

I'm trying to print a pyramid of stars using nested while loops. I know I am able to achieve this using for loops but I want to do it with while loop instead. This is my code so far: public class...

VSCode Pyramid Debug

I am struggling to configure VSCode on a Linux machine to start debugging a pyramid app (via pserve) without any success. Any guidance will be much appreciated.

How to print a half pyramid in javascript

The code works but I don't want the inner for loop to take me to the new line. for (i = 0; i < 5; i++) { for (j = 1; j <= i; j++) { console.log('*'); } ...

How do I avoid pyramid of doom - iOS?

I have a pyramid of doom in my code. if places.count > 0 { for i in 0..<places.count { for j in 0..<places.count { if let nameI = places[i]["name"] { ...

Idiomatic way to create n-ary cartesian product (combinations of several sets of parameters)

To create all possible combinations of two sets of parameters and perform an action on them, you can do: setOf(foo, bar, baz).forEach { a -> setOf(0, 1).forEach { b -> /* use a and b...

I am having issues with the get_string function

I just finally got the cs50 library working after a lot of trial on my Windows Vscode. Now, the problem is that the get_string function would not work as used below: int main(void) { string s...

How do I use a strategy that I've backtested to actually trade with? Example code is provided

I've found some public strategies and am using them as a guide to develop my understanding of pine script. I will paste the script I am trying to alter. I'm very new to pine script and coding in...

Avoiding module namespace pollution in Python

TL;DR: What's the cleanest way to keep implementation details out of a module's namespace? There are a number of similar questions on this topic already, but none seems to have a satisfactory...

Rotate 360 video with ffmpeg

I have 360Â° video and I want to fine tune its orientation with ffmpeg. I need to rotate it by 90Â° clockwise horizontally (turn it left). I found some helpful resources stating that the rotate...

Outputting height of a pyramid in Python

So for this coding exercise I have to input a number of imaginary blocks and it will tell me how many complete rows high the pyramid is. So for example if I input 6 blocks...I want it to tell me...

"serve -s build" returns "serve: command not found"

I cloned a react project, which was probably developed under pure Windows, into WSL of my windows. It seems that, to launch a react app properly in IE and Edge, we need to build the project and...

Population Pyramid with Python and Seaborn

I am trying to create a population pyramid grouped by gender. Unfortunately, I can't get this to work. The plot is just a white picture and the axes seem to be reversed somehow. Maybe someone can...

Programming in C - CS50 Mario pyramid blocks print - For loops difficulties

I am working on this problem from the CS50 class. I am still a beginner. What I need to program is this: Toward the end of World 1-1 in Nintendoâs Super Mario Brothers, Mario must ascend...

How can I avoid the pyramid of doom with chain in fp-ts?

I frequently come up against this situation, where I need to complete several sequential operations. If each operation exclusively used data from the previous step, then I could happily do...

Why doesn't MapServer recognize shp file created from ogrtindex?

I am trying to create a MapServer layer from tif pyramid but always facing the same error : msDrawMap(): Image handling error. Failed to draw layer named 'ign_2020'.; msDrawRasterLayerLow():...

installing NVIDIA Apex for Python 3.8.5 and compatible with PyTorch 1.9

I am running a code that apparently requires NVIDIA apex (I initially didn't know and installed the wrong apex). I am unsure how to fix the final error: (proxy) [[email protected] proxynca_pp]\$...

Python program to print the pattern 1 121 12321 12 1 for n rows

When n = 5 the pattern must be: 1 121 12321 121 1 What I tried till now: # Pattern 1-121-12321 pyramid pattern # Reading number of rows row = int(input('Enter how many lines?...

How to display this pyramid of numbers?

I have this task: A user inputs a number N and you have to output this pyramid: 0 101 21012 ....... N.21012.N For N=5 it will be : 0 101 21012 3210123 ...