A function (also called a procedure, method, subroutine, or routine) is a portion of code intended to carry out a single, specific task.
3
votes
1answer
58 views
Improving fading functions
Regarding these two functions, which do the same thing...
Large and confusing:
...
2
votes
2answers
101 views
2
votes
1answer
32 views
Reusing select statement
I am checking if there are any rows in a table with some conditions. If there are more than 1 row, it should filter again with some more conditions.
...
11
votes
2answers
186 views
Function wrapper like std::function that uses “small buffer” allocation
My Function class is similar to std::function with the small-buffer optimization. However, it always uses a small buffer and ...
3
votes
1answer
102 views
Web page based on a sample from a book
I've created a web page based on a sample from a book. It works fine, but seems to have become too complicated.
...
10
votes
2answers
98 views
Mapping enum to function - request / response library encapsulation
I'm writing code for an embedded device - specifically, a camera. The idea is different camera manufacturers can implement the code so it properly works with their camera.
Here, I'm encapsulating the ...
3
votes
2answers
89 views
Returning nested array with added key=>value
This works, but do I have to make a new array, result, or is there a way to just insert the field I need into each $key of the ...
1
vote
1answer
98 views
Optimizing method and removing useless code
I have such function which is parsing beautiful soup elements:
...
4
votes
2answers
174 views
Updating necessary data using just one function
My objective is to update necessary data using one function instead of having different functions to update different fields. So, I've created one and I think this is not really elegant, efficient or ...
1
vote
1answer
50 views
Return type as int or bool from function returning booleans [closed]
int func (int a, int b){
if(a < b){
return false; // or 0
}
else {
return true; // or 1
}
}
Given the above function, or another ...
4
votes
0answers
22 views
Drawing and Painting a Menu Component
I have produced a working menu component for a project I'm working on, but would like to reduce the amount of code used and improve the methods - especially in the Paint implementation - still ...
2
votes
1answer
41 views
Taking data from staging table and inserting into target tables
I have the below mentioned function written in plpgsql which is working fine. I want someone to review it and let me know how can I improve its performance.
This function takes data from staging ...
10
votes
2answers
86 views
Scalability of running commands from user input
Here is some code I have that has been extracted and shrunk down from a project of mine.
...
5
votes
1answer
53 views
Test if Excel is open without relying on catching an error
Getting a hook on an open instance of Excel is something I do all the time. I'm now questioning if I'm doing this the best way. I'm particularly concerned with the fact that I rely on the ...
5
votes
1answer
72 views
Soccer winning probabilies from ELO strength indicator
What can I do to improve this function, which calculates the win expectancy of a soccer team, given their strength:
...
3
votes
2answers
130 views
How to organize a paint cost calculator using functions?
This is the task I was given after completing my program. I don't have a clue what procedures and functions are to be honest. Therefore I have no clue on how to break down my program into different ...
1
vote
2answers
46 views
Series of repetitive content-loading functions
A friend helped me put the following code together. As can be seen, it's made up of a series of repetitive loadContent() functions. I've just shown the first two ...
2
votes
1answer
87 views
How can I optimize my insert function for the cuckoo hash table?
I'm working on class for a hash table where collisions are corrected using cuckoo hashing, I had difficulty writing the insert function, the function is supposed to insert the key if the ...
2
votes
0answers
317 views
jQuery animate opacity, fade, & slide up page load effect
This is the first time I've actually made my own jQuery script from scratch, because I couldn't find exactly what I was looking for. My code works how I want it to, although I don't know if I did it ...
0
votes
2answers
41 views
Default arguments for functions in Python [closed]
I was wondering what is the convention for return default types for python functions for e.g the below should Official return ...
10
votes
2answers
188 views
Hangman game with hard-coded word or phrase
I feel that this implementation can still be simplified. I've tried to keep variable scopes low and have used as much of the standard library as I could.
It currently works with a hard-coded word or ...
3
votes
2answers
62 views
This snippet of scheme calculates a value in pascal's triangle
I'm working through SICP and have implemented exercise 1.11 (Pascal's Triangle). What I'm curious about here is performance considerations by defining functions within the main function. I would ...
1
vote
2answers
47 views
How can I optimize this string function so that it could work on very large strings?
I want to build a function which finds the longest substring that is common between two large strings, I want to do this using the first two functions.
I'm running it on very large strings (containing ...
0
votes
1answer
42 views
Add user star function triggering PHPmailer email optimisation
The function below simple allows a logged in user to "star" another user for convenience when trying to find the that user another time. At the moment the function works as it should, it inserts the ...
0
votes
1answer
88 views
Preferred way to return to main menu [closed]
When we have function calling other functions for example a main menu calling a sub-menu and we want to exit the sub-menu and get back to the main menu (point of calling), do we use ...
2
votes
1answer
37 views
5
votes
2answers
148 views
Splitting a list by indexes
I am trying to build an efficient function for splitting a list of any size by any given number of indices. This method works and it took me a few hours to get it right (I hate how easy it is to get ...
4
votes
2answers
59 views
Page loader function
This is the function which I wrote and am currently using in my project. I want to know if there is a better way to write it:
...
11
votes
4answers
471 views
9
votes
8answers
960 views
Project Euler #3 - largest prime factor
I was going through the Project Euler problem #3 and made a program to solve it. The problem is as follows:
The prime factors of 13195 are 5, 7, 13 and 29. What is the largest
prime factor of ...
6
votes
2answers
179 views
Pattern to avoid Variable Functions?
I have some PHP code where I use Variable functions to call the right function. I need to build a chart array (for example), and the chart array that comes out has a fixed format. But the data that ...
10
votes
1answer
325 views
When should I consider the number of my method arguments too big?
I'm writing a simple Pong game, I have a method bounce() that makes everything run: the ball, the paddles, score etc. and it uses 12 arguments: 3 counters, 2 ...
4
votes
2answers
442 views
How do I avoid duplicated code in these overloaded functions?
I have the following overloaded functions. All the code is the same as except for their format (%s v.s %lu), so I couldn't use ...
5
votes
1answer
56 views
Eliminating repetitiveness in code to test hash functions
I usually take my school code as a playground to mess around with things. I was given a bunch of premade hash functions and had to test their output and find when they reach a specific lower range. ...
1
vote
1answer
53 views
Optimising and consolidating multiple PHPMailer functions
So the two functions below both send emails via PHPMailer but both hold different messages (which use different data from the db). I was just wondering (as I plan to use PHPMailer more) a way to ...
1
vote
1answer
90 views
Test 2 time ranges to see if they overlap
I am doing a project for school and had to create a function to check if 2 time ranges overlap. I searched the net a bit but failed to find a simple function to do that. I played around a bit with my ...
4
votes
2answers
144 views
8
votes
1answer
243 views
PDO sign up function inserting data into multiple tables
This is a sign up function called on form submission. It firstly inserts key user data into the users table. If successful, secondary data is then inputted into ...
4
votes
1answer
101 views
Fix base64 data URI scripts function
So I noticed Chrome has quirky behaviour when it encounters script tags whose src is a base64 value. I decided to write a quick ...
3
votes
1answer
59 views
Using classes vs. using functions
I am trying to learn how to tell if my code will be better off creating a class as opposed to using many functions. I am a new Python programmer trying to get the hang of when classes should be ...
1
vote
1answer
207 views
Test whether or not a 4x4 matrix is a magic square
Here is what I have. I have it outputting most of the sums just so I can check there values. I think the problem is with the value of the elements in the array storing the column sums. I would greatly ...
0
votes
2answers
52 views
Trying to convert an extended Array.prototype to a function
I got a random image rotator working by using the following script (demo). But I was told that it is a bad practice to extend Array.prototype. And it does. It ...
7
votes
1answer
315 views
Command line reverse polish calculator
Write the program expr, which evaluates a reverse Polish expression from the command line, where each operator or operand is a separate argument.
For ...
3
votes
3answers
261 views
Return value when the requested variable returns null
I have a method that returns a list from a HTML page:
...
6
votes
1answer
79 views
Functions that converts day of year to month and day and reverse with error checking
There is no error checking in day_of_year or month_day. remedy this defect.
Here is the solution:
...
1
vote
1answer
42 views
Reducing multiple function calls [closed]
I can't quite figure out the best way to approach this. So I have a validation function
that contains various other functions inside of it for validating email, phone and zip.
This works fine but it ...
2
votes
3answers
138 views
Checkbox Group Function and Usage
In CodeIgniter, I have created function (helper) to populate, store and retrieve checkbox group. I just wonder if I have written code is in proper way and optimized or needs some more finishing?
...
1
vote
1answer
134 views
Orchestrate.io Client API Design
I've written a Python client for a new NoSQL database as a service product called Orchestrate.io. The client is very straightforward and minimal. It uses the requests library, making the underlying ...
7
votes
1answer
190 views
implementations of strncmp, strncat, strncpy
Write versions of the library functions strncpy, strncat and strncmp, which operate on ...
8
votes
2answers
124 views
Advice needed for scopes in JavaScript
I would like to connect this "JS" to Bugzilla (example: bugzilla.mozilla.org or landfill.bugzilla.org).
I started to learn JS language today and I would like to ask you:
How can I not do bad ...
