Python sys.argv[ ]
I show how Python keeps track of the arguments you key in at the command line.
Views: 14011
george boole
Taking the antiderivative of e raised to the power of 3x is made logically simple as all the steps are slowly and painstakingly drawn out for you to see, absorb and write down thusly exercising the kinesthetic sense - enhancing your learning experience. Good luck.
Views: 693262
george boole
I take a space delimited string and split it into a List
then I join the list back into a space delimited,
then comma delimited string
Views: 5062
george boole
I demonstrate how these 2 functions / methods work:
x=os.path.join(somn,somn-else)
and
listdir(x)
Views: 3616
george boole
Haskell is a non-strict functional programming language
I make a program file, load it into Haskell
run the program, it worked.
Me = happy
Views: 5643
george boole
Python: Map Multiple Lists into a Dictionary
Here, I map a list of cities, and a separate list of countries into a single dictionary.
Views: 6892
george boole
python-tkinter is used to make functions
that are called by ttk buttons linked to the same
via the config() command
Views: 24230
george boole
A comma delimited text file is read into memory, divvied up,
the length minus the \n character is determined and that many
characters are assigned to the dictionary value that is mapped to
the dictionary key.
Views: 43693
george boole
Python Pretty Print: pprint( )
pprint as a way of rapidly seeing the methods available to a standard library function.
Views: 4236
george boole
Firewall State Table
Stateful Firewalls have a State Table. We'll take a look at it.
Views: 1656
george boole
I have Xampp on my system. I need to use sql from a dos prompt occasionally so I need to set up the environment variable in the path. Here is how to do that with Mysql.
Views: 11088
george boole
65 minus 15 using two's complement.
Made super clear.
Views: 26737
george boole
The Question is: What is the Cursor ?
Tis a structure in memory that holds the result set of a query.
It has limitations.
Views: 2625
george boole
python split function is looked at, and viewed in 3 practical examples
Views: 16347
george boole
extend vs append
pop vs remove
Views: 4177
george boole
Views: 7957
george boole
Network Plus: T568A Standard. memorize fast
Pin to Color code of Wire is shown in a way that makes it easy to remember.
Views: 1233
george boole
Using Python, I open up, read in, and display a text file onto the screen.
Super doooper fun
Views: 39969
george boole
Using conventional Hole flow theory, I show the flow of holes through a super simple circuit with a triac.
Views: 134347
george boole
Python: Self ... The Trap !
Why self is used, its purpose, and what happens when you don't use it as required.
Views: 1222
george boole
make. change, and remove directories and files.
I rename a file also.
Views: 28883
george boole
I inadvertently deleted out a single quote and open parens
after I tested this out...I put it back in via annotations editing
in YouTube...it looks a bit awkward...but you'll see it. apologies...clumsy me.
Views: 24513
george boole
simplifying expressions through substitution and logic...fun
Views: 17483
george boole
Python GUI read file contents into TextBox
Call up a Windows dialog box, choose a file, and load its contents into a textbox in your Python GUI Window. Work in Progress.
Code is pinned into comment section at top. Good luck.
Views: 7963
george boole
A look at the map function, what it does, and how to use it.
Views: 4770
george boole
Python: Lists, Loops, Append
Create an empty list, jump into a loop that continues to append it's iteration variable value into the empty list.
Views: 12989
george boole
A motor is SCR switch activated.
Logic walk through is done to determine how.
Views: 7471
george boole
Statics Engineering, Load, Lever, Fulcrum, leverage,boole, mechanics,
Views: 1412
george boole
I make a root window, put a button on it, and then a picture onto the button. Oops, its too big, so I use subsample() to make it smaller.
Views: 26587
george boole
T568B Cabling Standard memorize fast.
I show it derived from T568A.
Starting with the T568A, I show how to easily
construct the T568B.
Follows the same pattern as the previous video on: T568A
Views: 869
george boole
Piston operation with the Crankshaft
Views: 2813
george boole
From the Matlab command line I do the following:
======================================
1. Import and entire file
2. Import a specific slice of a files worksheet.
Views: 9550
george boole
I convert a python, string, to a list, and then the list to a tuple
python,string,list,tuple,tuple( ),boole,
Views: 9446
george boole
60 cycles per second (cps)
Frequency (f) and time (t) are explained. Short and to the point.
Views: 2060
george boole
More detailed explanation of the
rm ( list = ls() ) command
which removes all vars in the workspace
Views: 2403
george boole
Views: 5830
george boole
I format the pi/2 expression in different ways.
Views: 11020
george boole
I use a while true loop to
input some chars,
eval their length,
exit if the letter: q is entered
Views: 11399
george boole
I use the os module to
get a directory listing
determine the current directory
change directories to something else
Views: 3791
george boole
Python Gui Database Sys, Intro: 0 of 9
Here, I describe what the next approx 9 videos will cover in our Python Gui Dbase System.
Views: 1023
george boole
I create a class, instantiate it into a var, and call a method off of the instantiated object.
Wikipedia picture used in thumbnail
Views: 1062
george boole
Python: Read File into Textbox and Edit Data
Views: 2939
george boole
python dictionary comprehensions are easily understood here.
Views: 748
george boole