Notation refers to a specific way of writing various concepts, functions, etc. Usually it is introduced to abbreviate complicated expressions and make common idioms more readable.
Questions tagged [notation]
633 questions
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I can't seem to figure out how to properly pass parameters with pure pointer notation
I'm trying to modify a previous program I wrote using pure pointer notation. It's a program that generates a random string of 40 uppercase letter, takes input of up to 20 uppercase letter, and input of a character. The program replaces reoccurring…
user1681673
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Can't get user input using getchar() and pointer notation in C
I'm changing a program from normal array notation to pure pointer notation and I can't receive user input using getchar() in a while loop. I printed out was the program was receiving and it output upside down question marks. I wasn't sure why this…
user1681673
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Notation to distinguish class inheritance and module inclusion
When the ancestors of a module are displayed, for example with String:
String, Comparable, Object, Kernel, BasicObject
some of them (String, Object, BasicObject) are classes and others are not. Is there a notation to distinguish them? A possible…
sawa
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Get Windows images notation
I'm developping an images Manager program in Java. I would like to retrieve the notations, and eventually other informations like date or key words available in Windows explorer. Is there any way to retrieve those informations?
AxelF
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Can Big-O and Big-theta be used interchangibly?
I am studying the book Introduction to Algorithms, by Thomas H. Corman. I am studying the asymptotic notation. One thing is bothering me, because the author stated that:
f(n)=Big-theta(g(n)) implies f(n)=Big-O(g(n)) , since Big-theta notation is…
kTiwari
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Removing scientific notation in excel
I have a spreadsheet which has 100s of rows but some of them have scientific notation which is quite giving a problem in calculations. Does anyone knows how to remove that...
Thanks
mkumars
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using OpenText to avoid saving in scientific notation
I've tried to use the OpenText method described in this post on a file which looks like this:
Ref,AccNum,SCode,RollNum
999,15697668,404040,4921817045040610
When I run this code the fourth column still appears in scientific…
user1546084
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Hexadecimal notation
I am reading a datasheet which uses the prefix 0x (e.g. 0x2185AD12) to indicate the hexadecimal notation used. Suddenly, for this one diagram, they use a trailing h (e.g. 2185AD12h).
Is this just some inconsistency I can gloss over, or does the h…
Randomblue
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Normal to RPN conversion
I have a question.
Is (3+4)*(5+6+7*8)*(1*9+2*8) equal to 34 + 56 + 78 + * + 19 * 28 * + * in RPN notation?
mmm
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Normalizing a board game notation
I have a board game notation for the game of Hnefatafl which I need to rotate clockwise. In the game of Hnefatafl we use a 11x11 board with files from A to K and ranks numbered from 1 to 11.
So, here are the first three moves from the…
Plamen Draganov
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JS - On a callback, What's the difference of using parenthesis and / or brackets on it?
I'm currently using react and I have noticed that the behaviour may change depending on how a callback is used. (Not sure if this is called notation). To illustrate my question, let's use Array.map().
Array.map(el=> return el.name);
Array.map((el)=>…
Germán
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2 answers
Concise notation for NumPy array creation
NumPy arrays are extremely convenient for expressing many common vector and array operations. The standard notation is:
import numpy as np
v = np.array([1, 2, 3, 4])
u = np.array([0.3, 0.4, 0.5])
I have many cases where I need a lot of different…
Paul Jurczak
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How do i change a number into fixed notation, like K, M, or B, in Javascript?
I'm trying to change a number into a fixed notation, for example when the number is over 1000, change the number into x.x K, and so far everything i have tried has failed. You can see my code if you go to this link:…
BlackcatGame77
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How could one draw a semibreve (whole note) in Java Swing?
I am creating a class to handle the creation of musical notation in my music training app, which is being built with Java Swing. As such, I am using the font Bravura for most of the symbols such as the treble clef and accidentals (using the Graphics…
Arunav MAHESHWARI
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Difference between recursive calls and normal calls
Let there be a function f();
void f(int n)
{
if(n<=1)
return;
f(n-1);
f(n-1);
}
I have 2 major questions regarding this code:
What is the total number of recursive calls?
What is the total number of calls?
and also What is the time…
Akshansh Sharma
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