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

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call sub function based on variable value

I have a function containing other functions. These function are called based on value of variable action. These sub functions are logically grouped - i.e., they all deal with file manipulation. ...
4
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5answers
559 views

How can I avoid mistakes using the same variable name again?

This isn't a rare case and occurs with me often and I spent countless time trying to debug the code. Latest example, this PHP code where I used $email for the parameter and for object as well. ...
3
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1answer
310 views

Are there published guidelines, standards, or references that propose more than 80 chars per line?

Despite increases in screen size and resolution, many sources still suggest that code be limited to 80 characters per line. I realize than there are many different opinions on this subject, but I ...
8
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4answers
957 views

Java style classes in c++

I came across this article proposing a style of coding in c++ that looks a bit weird at first. But after reading it over and pondering for a bit I'm really considering giving it a try. The most ...
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11answers
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Maintenance wise, is `else while` without intervening braces considered safe?

Is else while without intervening braces considered "safe" maintenance wise? Writing if-else code without braces like below... if (blah) foo(); else bar(); ...carries a risk because the ...
23
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8answers
6k views

Should I write HTML or CSS first?

There are a lot of analogies for HTML/CSS development; which can be a bit confuse for a beginner. HTML = foundations/house CSS = walls/blueprint/wallpaper Is there any best practice here? ...
6
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7answers
533 views

Commenting regular expressions

Are there any common practises for commenting the regular expressions: inline comments referring different part of RegEx or general comment for all expression?
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4answers
1k views

css - use universal '*' selector vs. html or body selector?

Applying styles to the body tag will be applied to the whole page, so body { font-family: Verdana } will be applied to the whole page. This could also be done with * {font-family: Verdana} ...
4
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4answers
310 views

Single statement non-braced ifs and code merges [duplicate]

I've seen code merges being used as an argument for bracing even single statement ifs. For example: if (condition) { do something; } Unfortunately I can't think of a change that would break a ...
0
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1answer
64 views

How properly perform passing operation result to View

I'm developing web site on self made MVC engine. I have actionController that handles operations like register, login, post submit and etc. actionController receives operation name and parameters. Of ...
4
votes
2answers
584 views

Best practice to represent SQL in program source code

Where SQL statements are executed from a program, what is the best practice to store the statement text? Most often it is in a read only string, in the source file it is executed in. I think a ...
6
votes
3answers
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Is there an appropriate coding style for implementing an algorithm during an interview?

I failed an interview question in C years ago about converting hex to decimal by not exploiting the ASCII table if (inputDigitByte > 9) hex = inputDigitByte - 'a'. The rise of Unicode has made ...
108
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17answers
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Is there an excuse for short variable names?

This has become a large frustration with the codebase I'm currently working in; many of our variable names are short and undescriptive. I'm the only developer left on the project, and there isn't ...
5
votes
3answers
245 views

How to name an subclass that add a minor, detailed thing?

What is the most concise (yet descriptive) way of naming a subclass that only add a specific minor thing to the parent? I encountered this case a lot in WPF, where sometime I have to add a small ...
6
votes
1answer
287 views

What is the convention for the star location in reference variables?

I have been learning Objective-C, noting that different books and examples use differing conventions for the location of the star (*) when naming reference variables: MyType* x; MyType *y; MyType*z; ...
6
votes
1answer
2k views

Pythonic use of the isinstance function?

Whenever I find myself wanting to use the isinstance() function I usually know that I'm doing something wrong and end up changing my ways. However, in this case I think I have a valid use for it. I ...
3
votes
5answers
309 views

Using 'new' in a projection?

I wish to project a collection from one type (Something) to another type (SomethingElse). Yes, this is a very open-eneded question, but which of the two options below do you prefer? Creating a new ...
2
votes
4answers
2k views

Should I use C style in C++?

As I've been developing my position on how software should be developed at the company I work for, I've come to a certain conclusion that I'm not entirely sure of. It seems to me that if you are ...
6
votes
3answers
479 views

Does studying other people's programs help in self growth?

Should I be studying big softwares written by other people in our company? My work may be a small sub module on the top of that software, and I may not be required to know what goes beneath the hood, ...
10
votes
7answers
979 views

Is it bad style to redundantly check a condition?

I often get to positions in my code where I find myself checking a specific condition over and over again. I want to give you a small example: suppose there is a text file which contains lines ...
22
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8answers
2k views

Should comments say WHY the program is doing what it is doing? (opinion on a dictum by the inventor of Forth) [duplicate]

The often provocative Chuck Moore (inventor of the Forth language) gave the following advice[1]: Use comments sparingly! (I bet that's welcome.) Remember that program you looked through - the ...
12
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2answers
921 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 ...
2
votes
3answers
275 views

using “IS” is better or checking for “NOT NULL”

In C#.NET language: This style of coding is recommended or the one below it? if (sheet.Models.Data is GroupDataModel) { GroupDataModel gdm = ...
9
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2answers
334 views

Use an else after exception (or not)

Consider this bit of code: if (x == 1) { throw "no good; aborting" ; } [... more code ...] Now consider this code: if (x == 1) { throw "no good; aborting" ; } else { [... more code ...] } ...
8
votes
2answers
183 views

Where should I define constants in scripts?

When writing scripts using a modern scripting language, e.g. Powershell or JavaScript, where should I define constants? Should I make all constants global for readability and ease of use, or does it ...
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vote
4answers
517 views

Long lines of text in source code [duplicate]

Possible Duplicate: Is the 80 character limit still relevant in times of widescreen monitors? I used to set a vertical line set at 80 characters in my text editor and then I added carriage ...
7
votes
4answers
2k views

Switch or a Dictionary when assigning to new object

Recently, I've come to prefer mapping 1-1 relationships using Dictionaries instead of Switch statements. I find it to be a little faster to write and easier to mentally process. Unfortunately, when ...
12
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2answers
318 views

is there any elegant way to analyze an engineer's process?

Plenty of sentiment exists that measuring commits is inappropriate. Has any study been done that tries to draw in more sources than commits - such as: browsing patterns IDE work (pre-commit) idle ...
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vote
4answers
431 views

Is extensive documentation a code smell? [closed]

Every library, open-source project, and SDK/API I've ever come across has come packaged with a (usually large) documentation file, and this seems contradictory to the wide-spread belief that good code ...
4
votes
2answers
328 views

What should my “large codebase sample” look like?

If an employer asks for a large code sample, one for an entire project, what characteristics should the project have to show architectural skills and the ability to manage a large codebase? For ...
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7answers
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Why would an employer ask for a 'long' code sample?

What would a large project that spanned multiple files and >1000 lines show to an employer that a few individual files and a couple hundred lines couldn't capture?
8
votes
7answers
323 views

How does a variable introduce state?

I was reading the "C++ Coding Standards" and this line was there: Variables introduce state, and you should have to deal with as little state as possible, with lifetimes as short as possible. ...
6
votes
3answers
266 views

Style bits vs. Separate bool's

My main platform (WinAPI) still heavily uses bits for control styles etc. (example). When introducing custom controls, I'm permanently wondering whether to follow that style or rather use individual ...
10
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5answers
584 views

Should coding standards be enforced by the continuous integration server?

Should coding standards/style be enforced by the continuous integration server running static analysis tools (ex. PMD, StyleCop/FxCop) and failing the build if the standards are not followed? What ...
6
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3answers
246 views

How should I get my code ready for OpenSourcing it and putting it on GitHub?

In a few weeks, my project is going to be finished and I want to start getting my code ready for other people to use it. I am going to be posting everything to GitHub so people can tweak it and ...
2
votes
1answer
221 views

How do I organize a GUI application for passing around events and for setting up reads from a shared resource

My tools involved here are GTK and Haskell. My questions are probably pretty trivial for anyone who has done significant GUI work, but I've been off in the equivalent of CGI applications for my whole ...
26
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9answers
2k views

Simple vs Complex (but performance efficient) solution - which one to choose and when?

I have been programming for a couple of years and have often found myself at a dilemma. There are two solutions - one is simple one i.e. simple approach, easier to understand and maintain. It ...
3
votes
3answers
154 views

conventions for friend methods in Perl

Perl doesn't support a friend relationship between objects, nor does it support private or protected methods. What is usually done for private methods is to prefix the name with an underscore. I ...
3
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6answers
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Using prefix incremented loops in C#

Back when I started programming in college, a friend encouraged me to use the prefix incrementation operator ++i instead of the postfix i++, citing that there was a slight chance of better performance ...
5
votes
4answers
668 views

Method flags as arguments or as member variables?

I think the title "Method flags as arguments or as member variables?" may be suboptimal, but as I'm missing any better terminology atm., here goes: I'm currently trying to get my head around the ...
9
votes
4answers
459 views

How to avoid general names for abstract classes?

In general it's good to avoid words like "handle" or "process" as part of routine names and class names, unless you are dealing with (e.g.) file handles or (e.g.) unix processes. However abstract ...
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2answers
448 views

Is there any reason why I should use parentheses when calling new in PHP?

When there are no arguments, we have these two options: $obj = new MyClass; vs. $obj = new MyClass(); I always pick the former, just because. Any thoughts?
11
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9answers
953 views

Should a programmer take writing lessons to enhance code expressiveness?

Given that programmers are authors and write code to express abstract thoughts and concepts, and good code should be read by other programmers without difficulties and misunderstandings, should a ...
15
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12answers
2k views

Teaching myself, as a physicist, to become a better programmer

I've always liked physics, and I've always liked coding, so when I got the offer for a PhD position doing numerical physics (details are not relevant, it's mostly parallel programming for a cluster) ...
69
votes
15answers
4k views

Is defining a variable to name a method argument a good practice?

For the sake of readability I often find myself defining temporary variables while calling functions, such as the following code var preventUndo = true; doSomething(preventUndo); The shorter ...
17
votes
5answers
2k views

What are the benefits of prefixing function parameter names with p*?

I often see projects (in Java projects and teams using Eclipse) that prefix function parameters with p. For example public void filter (Result pResult) ... I personally don't see any benefit in ...
6
votes
3answers
2k views

Should I prefer properties with or without private fields?

The codebase I'm working in now has the convention of using private fields and public properties. For example, most classes have their members defined like this: // Fields private double _foo; ...
7
votes
3answers
600 views

What statements and approaches should I avoid when learning functional programming?

I have 6 years of programming experience, mostly following the object oriented paradigm, and I'm interested in learning functional programming. My main goal is to become a functional paradigm ...
5
votes
4answers
1k views

Should I put newlines before or after binary operators? [closed]

When you're in Python or Javascript, you should always put binary operators at the end of the previous line, in order to prevent newlines from terminating your code prematurely; it helps you catch ...
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7answers
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If condition not true: default value or else clause? [closed]

I have searched Programmers and Stackoverflow and was not able to come up with a satisfying answer, even though I'm quite sure it must have been asked many times before. The only question I found has ...