Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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See code in attached image.Please explain what this code is doing / what is happening.
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- You can also download the image file from https://www.dropbox.com/scl/fi/ztmuke5mlonrb3e0jdpuj/Santa.jpg?rlkey=lfdzstv649h141jolqdh2kagv&dl=0(1) Write a code to change all red color pixels into blue.(2) Write a code to change only the right half of the red hat into blue, using two ifarrow_forwardWhat function is required after you have made changes to the pixels[] array. updatePixels() loadPixels() accessPixels() createPixels()arrow_forwardWhat method can you use to update the drawing?arrow_forward
- You can also download the image file from https://www.dropbox.com/scl/fi/ztmuke5mlonrb3e0jdpuj/Santa.jpg?rlkey=lfdzstv649h141jolqdh2kagv&dl=0(1) Write a code to change all red color pixels into blue.(2) Write a code to change only the right half of the red hat into blue, using two ifarrow_forwardRead the sunspot data file and produce a scatter plot of os sunspot countsfrom 1849 to 2023. Use a marker size of one, and make the marker face and edge colors the same.Label the horizontal axis with years. Plot all the data points for every day from 1840 to 2023. Create the numbers for the horizontal axis by extracting the year from the lines inthe data file. You can look at the peak finding example programs to see a use of scatter plots. This should be a fairly quick assignment. The next program will involve using the same sunspot data, appyingsmoothing, then finding and plotting the peaks and computing the period of the solar cycle.arrow_forwardFor the second image I'm trying to figure out how to use the input from the program and create the columns that show "destination, reg.price, reduced and sale price"arrow_forward
- Can you please explain more and the provided image is not showing as expectedarrow_forwardx = zeros(uint8(5,5)); for i = 1:5 for j = 1:5 a = 5/i; x(i,j) = 255/a; end end Which of the following best describes the black and white image x? 1. The columns of x will get lighter from left to right 2. The rows of x will get lighter from top to bottom 3. The rows of x will get darker from top to bottom 4. The columns of x will get darker from left to rightarrow_forwardI am trying to loop through several FITS files that are located on my Desktop. This is the code I have so far. The final image that i need to produce is a "single plot". with multiple graphs overlayed (see image) import numpy as npimport matplotlib.pyplot as pltimport globfrom astropy.io import fitsfrom astropy.wcs import WCSfrom pathlib import Path%matplotlib inline%matplotlib widget plt.figure(figsize=(5,5))legends = [] def plot_fits_file(file_path): # used this data to test ---------- # lam = np.random.random(100) # flux = np.random.random(100) # -------------------- # below code will work when you have file # all the plot will be on single chart hdul = fits.open(file_path) data = hdul[1].data h1 = hdul[1].header flux = data[1] w = WCS(h1, naxis=1, relax=False, fix=False) lam = w.wcs_pix2world(np.arange(len(flux)), 0)[0] file_path = Path(file_path)if file_path.exists(): plot_fits_file(file_path) plt.show()else:…arrow_forward
- simply fill in the blanks. To make it easier for you to enter the number, you may simply enter the number without having to indicate the base using the subscript. For example, you may enter AF instead of AFsixteen: Fill in the blanks. Provide the number immediately before and after the given number in the given base, respectively. No work to be shown for this problem. You may Click on Show Rich-Text Editor option for more formatting tools, such as subscript. 8D9FFsixteen. 1. F8DAOsixteen, 2. 3. 57100eight 4. , 100110000two, 4200seven, 5.arrow_forwardPlease written by computer source Create a histogram of the image. Note the dimensions are 300*300. Also equalize the histogram. DO IT ON PAPER NOT COMPUTER. SHOW ALL WORKarrow_forwardST_MapAlgebra has the capability to work with: One pixel at a time Neighborhoods of pixels Both a and b None of the abovearrow_forward
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