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Recent questions tagged Coding

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coding style - Stop PhpStorm from aligning associative arrays

How can I tell PhpStorm (using version 8.0.3) to keep the following array as is when clicking Cmd ... ' => 123456789, ]; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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611 views

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coding style - If the convention in Python is to capitalize classes, why then is list() not capitalized? Is it not a class?

Often when I see class definitions class Foo:, I always see them start with upper case letters. However, isn't ... name their classes as such? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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coding style - Ignoring return values in C

Lately, I started using lint for static code analysis. One of the warning I get sometimes is regarding this issue. ... pretty strange to me... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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378 views

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coding style - JavaScript: Two separate scripts - share variables?

If I have two separate scripts in an HTML page with JavaScript are the variables shared between the entire page? ... like this with proper form. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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454 views

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coding style - Autoload in Python

In the past I've used perl's AUTOLOAD facility for implementing lazy loading of symbols into a namespace, and ... practice or similar. Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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470 views

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coding style - c++ styleguide: why to have non-lvalues on the left side?

In one C++ coding style guide, I found one particular recommendation (page 41, recommendation number 53): Always have ... why should I use it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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409 views

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coding style - What is the proper way to use a .equals method in Java?

I was talking with my CompSci professor and he suggested that all String .equals methods be written as: " ... ? What is common/conventional? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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883 views

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coding style - how to make clang-format add new line before opening brace of a function?

I'm interested in putting an opening brace for functions (but not if statements and other contexts). For ... format to follow this style? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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521 views

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coding style - (When) should I use type hinting in PHP?

I can't understand the motivation of PHP authors to add the type hinting. I happily lived before it appeared. ... two styles, when appropriate? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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466 views

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coding style - Attributes initialization/declaration in Python class: where to place them?

I was wondering what was the best practice for initializing object attributes in Python, in the body of the class or ... self): self.foo = None See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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352 views

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coding style - What is the motivation behind static polymorphism in C++?

I understand the mechanics of static polymorphism using the Curiously Recurring Template Pattern. I just do not ... What are some guidelines? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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487 views

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coding style - Correct way to define C++ namespace methods in .cpp file

Probably a duplicate, but not an easy one to search for... Given a header like: namespace ns1 { class MyClass { ... 't all mean the same thing? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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485 views

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coding style - Android HoneyComb DatePicker Text Color

I'm searching for a possibilitie to adjust the text color of the datepicker widget in an android honeycomb app. I ... know how to fix this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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348 views

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coding style - JavaScript: inline functions vs predefined functions

Can any body throw me some arguments for using inline functions against passing predefined function name to some ... the team about this. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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361 views

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coding style - Line continuation for list comprehensions or generator expressions in python

How are you supposed to break up a very long list comprehension? [something_that_is_pretty_long for ... behind this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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411 views

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coding style - pythonic way to do something N times without an index variable?

Every day I love python more and more. Today, I was writing some code like: for i in xrange(N): ... a more (pythonic) beautiful way? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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637 views

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coding style - Tool to convert Python code to be PEP8 compliant

I know there are tools which validate whether your Python code is compliant with PEP8, for example there is both ... of the code, right? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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622 views

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coding style - Apostrophe in identifiers in Haskell

I found this code snipped on the internet: digits 0 = [0] digits n = digits' n [] where digits' 0 ... one. A quick explanation is appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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542 views

1 answer

coding style - identity versus equality for None in Python

Various Python guides say to use x is None instead of x == None. Why is that? Equality is used for ... not give the same answer? Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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597 views

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coding style - Oracle Java code conventions

Does someone know where I can find the document by Oracle which describes Java code conventions? This URL ... /java/codeconv-138413.html See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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554 views

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coding style - What kind of prefix do you use for member variables?

No doubt, it's essential for understanding code to give member variables a prefix so that they can easily be ... . What about other languages? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

586 views

1 answer

coding style - Using true and false in C

As far as I can see there are 3 ways to use booleans in c with the bool type, from then using ... readable not compatible with all compilers. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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408 views

1 answer

coding style - Importing modules in Python - best practice

I am new to Python as I want to expand skills that I learned using R. In R I tend to load a ... this excellent guide. It explains everything. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

410 views

1 answer

coding style - What are the benefits to using anonymous functions instead of named functions for callbacks and parameters in JavaScript event code?

I'm new-ish to JavaScript. I understand many of the concepts of the language, I've been reading up on ... practice so commonplace for a reason? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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462 views

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coding style - Should you always use 'int' for numbers in C, even if they are non-negative?

I always use unsigned int for values that should never be negative. But today I noticed this situation in my code: ... they can't be negative? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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387 views

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coding style - Why use prefixes on member variables in C++ classes

A lot of C++ code uses syntactical conventions for marking up member variables. Common examples include ... do without member prefixes? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

411 views

1 answer

coding style - Two ways of currying in Scala; what's the use-case for each?

I am having a discussion around Multiple Parameter Lists in the Scala Style Guide I maintain. I've come to realize ... one form over the other? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

531 views

1 answer

coding style - Why are "echo" short tags permanently enabled as of PHP 5.4?

Even the official documentation used to tell us that PHP "short tags" (<? /*...*/ ?>) are "bad". However, since ... in PHP 5.4. What is it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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