b49P23TIvg
Contributing User
- Join Date
- August 16th, 2011
- Last Activity
- Yesterday 04:23 PM
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Older Activity
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Also, printf ("a string\n") is more expensive than puts("a string") or fputs("a string without newline", stdout); printf processes the format...Yesterday, 11:19 AM8 replies | 161 view(s)
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The edit button appears after you reload the web page. (The forums here worked much better before the software upgrade at this server (was it last...February 24th, 2015, 12:42 PM6 replies | 248 view(s)
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Speaking for the many, we'd appreciate also seeing how you intend to use these classes, in code. This is a "use case". Or, what interaction is...February 23rd, 2015, 08:07 PM6 replies | 248 view(s)
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The `is' operator compares object id's. Use == test. Python is an interpreter. Some versions of python cache objects for the integers...February 22nd, 2015, 05:00 AM2 replies | 147 view(s)
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Finally, this is a working program with single phrases. The file is stored as binary. Strict types are a nuisance. The noise in the encrypted...February 20th, 2015, 08:49 PM6 replies | 315 view(s)
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Section: Explore the formulas 1) Algebra. Let x be the ordinal value of the plain text character. Let y be the corresponding encrypted ordinal...February 20th, 2015, 07:13 PM6 replies | 315 view(s)
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Your encryption formula is okay because it maps ASCII codes 10 through 127 to valid 8 bit ASCII. That's the first thing I checked. Really? Did...February 20th, 2015, 08:52 AM6 replies | 315 view(s)
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MrFujin's post match my first thoughts about this question. Can you find any spelling errors in print "\nWouldn't you perfer a good...February 18th, 2015, 03:17 PM4 replies | 223 view(s)
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open('filename', 'wb') creates a file. You should see it in a directory list.February 17th, 2015, 12:07 PM10 replies | 472 view(s)
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Let's enforce some rules. Post your code within code]code here tags so we can see your indentations. This statement with open(name + '.txt',...February 16th, 2015, 09:15 PM10 replies | 472 view(s)
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You put the statement that's likely to fail into the try: block. try: with open(name + '.txt', 'rb') as inFile: newList = pickle.load(inFile)...February 16th, 2015, 01:43 PM10 replies | 472 view(s)
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Let's first learn about pickle. After reading the manual, I've created this example in which pickle saves and restores one object at a time. This...February 15th, 2015, 03:50 PM10 replies | 472 view(s)
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b49P23TIvg replied to a thread Efficiently count duplicate rows in numpy array in Python ProgrammingConsider using executable Iverson notation for this project. The task takes well under a second, and preserves order. NB. let A be a matrix with...February 13th, 2015, 04:39 PM4 replies | 206 view(s)
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b49P23TIvg replied to a thread Efficiently count duplicate rows in numpy array in Python ProgrammingRereading your question I see you need speed. Had you tried writing the data to a file, sorting it, and using uniq -c ? (unix solution, or install...February 13th, 2015, 01:50 PM4 replies | 206 view(s)
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Nice sleuthing work. Based on the no code you've shown but having seen this bit of the documentation before today, yes, the program needs to keep a...February 10th, 2015, 12:58 PM6 replies | 301 view(s)
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Briefly browsing twitter browses I don't see a way to tweet in html. Clearly there is a tweet button to insert links, so I don't know.February 9th, 2015, 06:29 PM1 replies | 181 view(s)
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b49P23TIvg replied to a thread How to create a program in python using a for loop and a while loop in Python Programming# python3 # import string # SUM = 0 # for COUNTER in string.ascii_lowercase: # NEW_NUMBER = int(input('({}) '.format(COUNTER))) # ...February 9th, 2015, 06:11 PM2 replies | 181 view(s)
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b49P23TIvg replied to a thread looking for students to take new python course at no cost in Python ProgrammingIt might be a good course. 1 or 5 free seats a month doesn't mean free for all.February 7th, 2015, 07:00 PM8 replies | 463 view(s)
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sed 's/hours_till_next_song = 5/hours_till_next_song = 1/' the_config.file > /tmp/unique && mv /tmp/unique the_config.file (in bash) or ...February 6th, 2015, 10:04 AM3 replies | 242 view(s)
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Sets are, by definition, unordered. Make a list from the lines of your wanted file, then when writing the information loop over that list. This...February 5th, 2015, 07:42 AM2 replies | 258 view(s)
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I need more information. What is the sample data? What happens instead? What is your program? In standard python Select allelif menu_choice ==...February 4th, 2015, 11:22 PM10 replies | 472 view(s)
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bad answer removed.February 4th, 2015, 11:18 PM2 replies | 258 view(s)
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# command python -m doctest thisfile.py to run doctests. def prepend(character, word, length): ''' >>> prepend('%', 'test', 10)...February 4th, 2015, 11:01 PM1 replies | 163 view(s)
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b49P23TIvg replied to a thread Randomly generating questions and telling user if right/wrong in Python Programmingif you're trying to make a function for this, it could be#python3 import random def qa(q): choice = random.choice(q) answer =...January 28th, 2015, 01:26 PM2 replies | 233 view(s)
