Coding style is a set of guidelines that helps readability and understanding of the source code.

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Understanding the solution of Exercise 1.12 of K&R's book as given in the book “The C Answer Book”

I am reading the solution of "The C Answer Book". I think that the solution of Ex. 1.12 can be shortened. The Exercise is as, Write a program that prints its input one word per line. The ...
0
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15 views

Using self.method vs the scope :method DSL

According to the Thoughbot Rails Style Guide, we should Use def self.method, not the scope :method DSL. My question is: is this simply for the sake of choosing one of these styles and sticking ...
28
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11answers
3k views

Why the recent shift to removing/omitting semicolons from Javascript?

It seems to be fashionable recently to omit semicolons from Javascript. There was a blog post a few years ago emphasising that in Javascript, semicolons are optional and the gist of the post seemed to ...
0
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0answers
10 views

PHP Netbeans coding style configuration, where is it? [migrated]

I want to standardize coding style accross all the developers computers in my office, I want to export my netbeans configuration and ask the other programmers to import it on their IDEs, do you know ...
0
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3answers
58 views

Handling source code table alignment

Sometimes there is need to have tables (big or small) in source code. ItemType const SomeTable[] = { // id name min max ITEM( 3, "Foo", 70, 180), ITEM(13, "Bar", 30, 50), ...
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6answers
195 views

What to use instead of IDs in selectors in CSS

I recently installed a csslint package for my Atom text editor. I keep getting warnings saying "Don't use IDs in selectors." I found this weird since I've always been using IDs in selectors in CSS, ...
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0answers
37 views

Objective-c anonymous property coding style

If I have an interface defined like @interface MyClass @property (nonatomic, copy, readonly) NSString *myString; @end so that myString is externally visible but can't be written, what would be ...
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4answers
2k views

Usage of magic strings/numbers [closed]

This is somewhat controversial topic, and I guess there is as many opinions as there are programmers. But for the sake of it, I want to know what are the common practices in business (or in your work ...
3
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3answers
335 views

Where should I place a typedef when used in method signatures in C++?

I'm using an Optional class quite similar to that of boost. For semantic reasons, I switched an attribute of the same (structured) type in some class definitions (and therefore also in method ...
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1answer
172 views

I have a particular coding style, does it have a name? [closed]

I don't know if it is just what my first Java lecturer taught me or if it is based on something. It has parts of it that are the same as the Oracle Java style (naming) but differs in other ways, as ...
121
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37answers
72k views

Should curly braces appear on their own line? [closed]

Should curly braces be on their own line or not? What do you think about it? if (you.hasAnswer()) { you.postAnswer(); } else { you.doSomething(); } or should it be if (you.hasAnswer()) { ...
2
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1answer
118 views

MVC Controller - keeping methods small

I'm reading uncle Bob's Clean Code and it completely revolutionizes my programming style. In this book author claims that best methods are small methods. What about controller's action methods in ...
1
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1answer
87 views

Checking for valid state inside function or outside [closed]

This is a common occurrence in programming and is language agnostic, you have a function that needs to do something but in only in some cases. Maybe it's a feature-toggle, maybe it's a function that ...
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votes
1answer
99 views

Why does C++11 developers prefer space before colon in range-based for loops? [closed]

In most of the C++11 codes, I see: for (auto i : list) { // a space before colon ... } However, usually C++ developers do not prefer: for (int i = 0 ; i < list.size() ; ++i) { // spaces ...
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2answers
275 views

Is it ok to break the “is a” relationship if I just want part of a class' functionality?

I asked a question about extending TreeMaps into "sort by value" TreeMaps on the "code review" site on stackoverflow. Based on the response, I re-wrote the code. I like it. But, it feels like I might ...
2
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4answers
8k views

how to nicely use constant std::string in c++

In my current code project, there is an awful lot of constant strings I use to print out error messages. Hardcoding such strings is generally considered to be bad practice. Now I'm searching for a ...
0
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6answers
2k views

Mixing jQuery with JavaScript

I just asked this question at SO about some bugginess I am experiencing with jQuery and IE8, and someone commented that he was appalled that I would mix JavaScript with jQuery (he has since deleted ...
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6answers
2k views

Setters or constructor for many variables? [duplicate]

Possible Duplicate: Are there guidelines on how many parameters a function should accept? I have got class with 30 variables (it is application form), so I wonder what is the best practice ...
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1answer
35 views

How to handle type conversion of a constant?

Consider the following (imaginary) code extract: class X { private static String IS_PAYLOAD_REQUIRED = "4001"; [....] checkPayloadRequired(String input) { if ...
5
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5answers
312 views

Should the method describe its side effects? [duplicate]

I was reading Clean Code by Bob Martin and there's one particular code smell, related to naming, that looks interesting to me: N7: Names Should Describe Side-Effects Names should describe ...
0
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7answers
201 views

In ifs inside for loops, prefer checking for true, or for false and continue?

I'm discussing this with a work colleague. Say we want to sum the numbers from 0 to 9 skipping 5. He prefers this: int sum = 0; for(int i = 0; i < 10; ++i) { if(i == 5) { continue; ...
102
votes
15answers
16k views

Is it always a best practice to write a function for anything that needs to repeat twice?

For myself, I can't wait to write a function when I need to do something more than twice. But when it comes to the things that only appear twice, it's a bit more tricky. For code that needs more than ...
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3answers
161 views

Is it good Python style to write a function that has no effect other than potentially raise exceptions?

Sometimes I find myself writing Python code that looks like this: def check_stuff(param): if condition1(param): return "condition1" # These might be enum values, etc., instead of strings ...
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3answers
198 views

The recommended Way to exit a Loop

Occasionally - but recurringly - I face the following loop pattern problem: CodeSnippet1 DO WHILE LoopCondition //LoopCondition depends on some pre-calculation from CodeSnippet1 CodeSnippet2 ...
35
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10answers
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Does the usage of LINQ and Lambda Expressions lead to less readable code?

I'm having a discussion with a co-worker on Linq, I'll copy here: Co-Worker: Lets be honest here. Linq syntax sucks. It's confusing and non-intuitive. Me: oh come on, more confusing ...
0
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1answer
71 views

Return values and exceptions [closed]

I wrote simple function that returns a string depending on which condition is TRUE. Here is my code: private String getMyString() { if(!mStrigMember.isEmpty()) { return mStrigMember; ...
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0answers
70 views

Is there any necessity to pass a variable parameter to a method while the variable declared global? [duplicate]

I am writing a class in java of Monte-Carlo algorithm. Here is the written code - public class MonteCarlo { int[][] matrix; public void monteCarlo(List<Node> nodeList) { matrix ...
0
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2answers
69 views

Why should a HashMap be used(in functions) to determine which value to return(for a key) when an if else construct can do the job in better time?

While I was recently working at a big company, I noticed that the programmers there followed this coding style: Suppose I have a function that returns 12 if the input is A, 21 if the input is B, and ...
28
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8answers
4k views

Is throwing an exception an anti-pattern here?

I just had a discussion over a design choice after a code review. I wonder what your opinions are. There's this Preferences class, which is a bucket for key-value pairs. Null values are legal ...
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3answers
135 views

Is it better to call a function multiple times, or to assign a variable multiple times and call the function once? [duplicate]

Is it better to write if (condition) { do_something(0); } else if (other_condition) { do_something(1); } else { do_something(2); } or int variable; if (condition) { variable = 0; } ...
2
votes
1answer
120 views

Functions returning strings, good style?

In my C programs I often need a way to make a string representation of my ADTs. Even if I don't need to print the string to screen in any way, it is neat to have such method for debugging. So this ...
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2answers
114 views

which is a better practice one method that does everything or a series of different methods?

I'm working with asp.net and c# Lets say I have a bunch of drop-downs and I want to bind data from a database, is it better to make a master-bind method that loops each one and gets the parameters to ...
13
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2answers
993 views

Are there well-known PowerShell coding conventions?

Are there any well-defined conventions when programming in PowerShell? For example, in scripts which are to be maintained long-term, do we need to: Use the real cmdlet name or alias? Specify the ...
85
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19answers
21k views

Should I return from a function early or use an if statement?

I've often written this sort of function in both formats, and I was wondering if one format is preferred over another, and why. public void SomeFunction(bool someCondition) { if (someCondition) ...
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2answers
140 views

Is it better to perform a calculation in the field's setter or have a different method?

I'm implementing a simple Quota object which determines a usage percentage based on the maximum and the used. private int maximum; private int used; public Quota(int used, int maximum) { ...
8
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5answers
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How to structure a loop that repeats until success and handles failures

I am a self-taught programmer. I started programming about 1.5 years ago. Now I have started to have programming classes in school. We have had programming classes for 1/2 year and will have another ...
50
votes
4answers
9k views

Should I encourage junior developers to use explicit or implicit typing? [closed]

I am looking to solicit the community's opinion on whether or not it would be advisable to teach junior developers to code with implicit typing (using var) or should I encourage the use of explicit ...
2
votes
4answers
275 views

How does a developer code in anticipation of change? [closed]

I ask this question based on the fact that currently my environment is under constant change due to the type of work we do. We do not always work on a project bases we often have smaller changes that ...
3
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4answers
376 views

int * vs int [N] vs int (*)[N] in functions parameters. Which one do you think is better?

When programming in C (or C++) there are three different ways to specify the parameter in a function that takes an array. Here is an example (implementing std::accumulate from C++ in C) that shows ...
11
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4answers
415 views

When should a private method take the public route to access private data?

When should a private method take the public route to access private data? For example, if I had this immutable 'multiplier' class (a bit contrived, I know): class Multiplier { public: ...
13
votes
7answers
2k views

What are the pros and cons of a language using whitespace vs. {}'s to indicate scope? [closed]

There seems to be a conflict over whether its better to use whitespace or tokens like brackets to indicate scope. I've seen many praise python's solution to the inconsistent indentation problem, but ...
0
votes
2answers
408 views

Using the optional 'self' reference in instance methods in Swift as a matter of style

Swift allows optional prefixing of method calls and property references to the current object instance via self. Removing these prefixes can declutter code but, depending on the length of the method ...
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3answers
108 views

Nullable enumeration values vs. “NoValue” or “Undefined”, etc

I often write code which translates entities in the database to domain objects. These entities often have fields which are constrained and translate to enumerations in the domain objects. In some ...
67
votes
11answers
5k views

Never use Strings in Java? [closed]

I stumbled upon a blog entry discouraging the use of Strings in Java for making your code lack semantics, suggesting that you should use thin wrapper classes instead. This is the before and after ...
12
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5answers
775 views

Evolution in coding standards, how do you deal with them?

How do you deal with evolution in the coding standards / style guide in a project for the existing code base? Let's say someone on your team discovered a better way of object instantiation in the ...
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2answers
32 views

Are there established guidelines for code formatting in included files with references to other files?

When developing for the web you will inevitably end up referencing a lot of files that eventually all get included and combined into a finished product. I specifically develop a lot of Wordpress sites ...
11
votes
4answers
1k views

If you favor “T *var”, do you ever write “T*”? [duplicate]

Possible Duplicate: int* i; or int *i; or int * i; Thinking about where we place our asterisks; how do those that prefer to keep the "pointerness" away from the type and with the identifier ...
3
votes
1answer
183 views

Redundant ElseIf-Else Blocks [duplicate]

These types of if-elseif-else blocks appear all over the place, and in no small number (so the less the better). Every time I have to think and decide: Do I want the simpler or the more thorough of ...
2
votes
2answers
326 views

Should we refactor our existing codebase to use functional programming, especially streams? [closed]

We have a large project written in PHP. It almost exclusively uses imperative operations, as in example 1. Should we refactor our existing code to use functional operations? Do you think that the code ...
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3answers
169 views

Coding convention question about AS3 duplicate variable definition

AS3's got some awkward rules about variable scope, due to its use of hoisting. I don't like pointlessly leaving a bunch of compiler warnings lying around, but it's more important to me for my code to ...