Questions tagged [notation]
The notation tag has no summary.
22 questions
2
votes
1
answer
128
views
Best notation to store/read/compute complex relationships
I have created an application in which users and tasks can be entered.
A task should be be assigned to one or more users. If more users can do a task, the task should be assigned in such a way that it ...
- 131
0
votes
1
answer
209
views
Java's equivalent of C++'s double colon when writing a text about a code [closed]
What is the Java way to say in a text that a function belongs to a specific class?
For example, when writing a C++ commit message, I say
TimeInterval::toString() now uses a UTC timezone
I.e., I ...
3
votes
2
answers
12k
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Why is it uncommon (is it?) to use _ (underscore) in JS private vars?
Coming to JavaScript from C# and C/C++ world, I'm used to decorating my private members with underscore.
But a couple of JS devs I know have told me it's not common in JS world, and my code looks "...
- 275
45
votes
2
answers
94k
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How to represent a set in JSON?
JSON supports the following data structures (Java equivalents): Scalar, Array/List, and Map.
A Set is not supported out-of-the-box in JSON.
I thought about several ways to represent a set in JSON:
[...
- 761
9
votes
2
answers
12k
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What does pi mean in this BFS algorithm pseudocode?
I have the following pseudocode for breadth-first search algorithm
BFS(G,s)
1 for each vertex u ∈ V(G) \ {s}
2 color[u] = white
3 d[u] = ∞
4 π[u] = nil
5 color[s] = gray
6 d[s] = 0
...
user145653
1
vote
2
answers
360
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Is there accepted decimal-based Unicode notation for technical audiences?
When writing for technical audiences, there are various ways to type Unicode representations, but they all seem to be Hexadecimal:
\uFFFF - From C# / Java Strings
\U0000FFFF - From C# / Java Strings
...
- 127
-2
votes
1
answer
581
views
Why are mostly 9999, 99999.... are used for making comparisons [closed]
I (I am sure everyone else also) have always seen comparisons of some value to 999 or 9999 .... etc.
for e.g.:
in CSS
z-index: 9999
or some times
str.length < 99999
I wonder if there is some ...
- 675
0
votes
2
answers
286
views
Why do we use hungarian notations on local variable but not on function or global variable? [closed]
That doesn't seem to make sense.
In local variable, we sort of know the type anyway. It's local. We're working on it.
Yet in function name or global variable, the definition is very far away on ...
- 125
81
votes
7
answers
33k
views
How to write camel case for words like "phonenumber", "motorcycle", "wavelength", etc
I am having a problem in understanding how to apply camelCase syntax to some of my variable names.
For example, how should I correctly write a word like "phonenumber" in camel case? Is it ...
- 8,198
2
votes
4
answers
1k
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"Is" prefix and "On" suffix as reasonable exceptions to a "non-hungarian" naming standard?
First, I believe I've seen this question discussed here before, but I cannot find it. My apologies if you do find it.
I'm starting a new project, and trying to figure out why IsResolved and/or ...
- 123
1
vote
1
answer
713
views
How to create a feature map?
I have a big side project that I do now for 3 years. It has a lot of extra small tools to help me do tasks. Most of those tools are so old that I forgot what I have there.
How to create a feature map ...
- 1,355
16
votes
6
answers
2k
views
How do you name your GUI controls?
It's a generally considered a bad practice to use the Hungarian notation, but is common to find GUI controls named userNameTextBox and userNameLabel.
Do you put the control type in it's name? Isn't ...
- 670
8
votes
1
answer
988
views
Notation used in 'Pearls of Functional Algorithm Design'
I just purchased the book 'Pearls of Functional Algorithm Design' by Richard Bird. Unfortunately, the book doesn't have any section that describes the notation that is used.
You can view the ...
- 183
26
votes
2
answers
8k
views
Why is Big O taught instead of Big Theta?
Big O notation provides an upper bound to a function whereas Big Theta provides a tight bound. However I find that Big O notation is typically (and informally) taught and used when they really mean ...
- 752
10
votes
6
answers
4k
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Wrapping my mind around prefix notation?
I'm reading about LISP.
I understand how prefix notation works at a certain level, but I was wondering if there are any tricks to making it intuitive.
- 2,417