Recent content by deltapapazulu

  1. D

    What percent of the universe is outside of galaxies?

    do you mean percent to decimal? I learned math through calc 3 and bout halfway through DE and some L.A. but I never learned Probability math. I would love to though. Can you recommend a good calc based entry text?
  2. D

    What percent of the universe is outside of galaxies?

    It seems like this sort of calculation would have already been done somewhere. Anyway here is how I need it to show up in my blog: If one were hypothetically to randomly relocate to anywhere in the universe, the chances that they would end up within a galaxy are about 1 in _______________...
  3. D

    What percent of the universe is outside of galaxies?

    Thank you for this reply! Could you please link me to a good source on this?
  4. D

    What percent of the universe is outside of galaxies?

    Summary:: What percent of the universe is outside of galaxies? Hello, What percent of the universe is outside of galaxies? I need this information for a writing piece I am doing. I need specifically to be able to state that if someone was to randomly relocate to somewhere else in the...
  5. D

    Boss asked me to create a spinnable image in a website, but . . .

    Hello David, Posting this for posterity. Turns out there is a native very good way to do this in Sketchup. I feel dumb for not looking into this up front. Here is my rotatable 3d model in 3d Warehouse: click on eyeball button then maximize using full-screen icon at bottom left of model...
  6. D

    Boss asked me to create a spinnable image in a website, but . . .

    . . . I'm not programmer, although I do have a basic knowledge of programming and have passed one college course in it. But this could be a foot in the door for me to become useful at something my company might want to expand into in the future. Here is what I am being asked to do. I...
  7. D

    Math Required to use OpenFOAM?

    context: I work for a guy who is interested in CFD. But he is a licensed engineer in the telecom industry (w/ an MS in Telecom) and has forgotten most of the Calculus he took in college. My current working math knowledge is through Calc 3 (Multidimensional.), and about half of standard course...
  8. D

    Beginner's approach to CFD software?

    Thank you for your reply. It is a good lead.
  9. D

    Beginner's approach to CFD software?

    This is mostly in relation to just hobby and that of aerodynamics for cycling, e.g. handlebars, wheels, body position, etc.
  10. D

    Beginner's approach to CFD software?

    I am currently an "intern" at a company for a position primarily involving drafting cell site equipment. That is going quite well. But the owner of the company (an old friend of mine) has asked me to look up computational fluid dynamics softwares and begin to tinker with one, because he is...
  11. D

    Win10 change in method of adding file to 'path'?

    I am trying to add 'pip' in Python/Scripts to path in Win10 but the method available to do this seems to have changed recently. I used to just double click on 'path' in 'system variables' and paste path to pip (or whatever) at the end of a string of similar paths separated by a semicolon. But...
  12. D

    Python Extract all the text between the repeated unique strings in a large file

    I will eventually need to get into XML and XML parsing related stuff. But I am kind of moving off the BeautifulSoup stuff at the moment, today I started learning some C++11 regex material. I am going to stick with that for a few days. Just curious. What if a page like UT Austin's Old Norse...
  13. D

    Python Extract all the text between the repeated unique strings in a large file

    yeah but I still want to know how to parse a file of text to grab and write (into new file) some text between a recurring set of unique character strings. There's got to be some simple C-like algorithm that is able to grab the desired text from a file and put it into a new file in some desired...
  14. D

    Python Extract all the text between the repeated unique strings in a large file

    Here is the sample text from testReg2.txt: abc blue candy is poisonous 123 abc green candy is SoCal 123 abc black candy is gothlicious 123 Here is the code attempt: import csv f = open('testReg2.txt','r') message = f.read() start = 'abc' end = '123' with open('some5.csv', 'w') as q...
Top