Recent questions tagged Coding

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coding style - Python print out float or integer

How can i print out float if the result have decimal or print out integer if the result have no decimal? c = ... etc.): DBS Please pay $225.0 See Question&Answers more detail:os...

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

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570 views

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coding style - Using spaces before and after the `=` sign of HTML element attribute

I am wondering if there's a "best" approach to having a space before and after the equal sign in a HTML ... an attribute of an HTML element ? 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 - In Java, why do people prepend fields with `this`?

When referencing class variables, why do people prepend it with this? I'm not talking about the case when this ... code has this pre-pending. 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 - Custom Google Maps styling for Android

This one is pretty out there, but I can't find any posts addressing it anywhere. For Google Maps API v3, you ... an Android MapView?? 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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coding style - Should you always use enums instead of constants in Java

In java <1.5, constants would be implemented like this public class MyClass { public static int VERTICAL = 0; ... to evolve that sort of code. See Question&Answers more detail:os...

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

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752 views

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coding style - Is there a standard in java for _ (underscore) in front of variable or class names?

I have seen some programmers using _ (underscore) in front of class names, and others using it for local ... instance variable or class name? 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 - Why don't people indent C++ access specifiers/case statements?

I often see stuff like this: class SomeClass { public: void someMethod(); private: int someMember; ... otherwise) consistent indentation rules? 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 - Android: How to set spinner selector to own image/icon?

I have searching and testing to set my own image/icon in a Spinner but i get error. I have alrady ... guide on developer.android.com either. 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 - What StyleCop like tools are there for VB.NET

see also VB.NET Static Code Anaylsis For better or for worst we now have a VB.NET coding standards document ... type of coding style issues? See Question&Answers more detail:os...

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

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555 views

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coding style - How to get smart tabs ("indent with tabs, align with spaces") behavior in Xcode?

I used to use tabs for indentation and spaces for alignment. Like so (arrows show tabs and dots show spaces). ... a duplicate of rdar://8165023. See Question&Answers more detail:os...

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

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499 views

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coding style - How to customize Android's LockScreen?

I know that there is already some apps can do this, such as: WidgetLocker Lockscreen Flyscreen I want to know ... is locked by draw pattern? 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 - Using static methods in python - best practice

When and how are static methods suppose to be used in python? We have already established using a class method ... to some extent. Make sense? See Question&Answers more detail:os...

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

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587 views

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coding style - Point-free in Haskell

I have this code that I want to make point-free; (k t -> chr $ a + flip mod 26 (ord k + ord t ... "think about this amd come up with something"? See Question&Answers more detail:os...

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

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680 views

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coding style - XSLT Stylesheet: Changing text to upper case

I am using an XSLT stylesheet to create an Excel document from an XML file. One of the values that I am ... upper case. How is this possible? See Question&Answers more detail:os...

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

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418 views

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coding style - Using Objective-C Blocks

Today I was experimenting with Objective-C's blocks so I thought I'd be clever and add to NSArray a few ... clear as) the looped version? See Question&Answers more detail:os...

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

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631 views

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coding style - WPF UI element naming conventions

Although Hungarian notation is considered bad practice nowadays, it is still quite common to encode the type ... developing custom controls... See Question&Answers more detail:os...

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

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461 views

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coding style - How to add multiple theme attributes to the same activity on Android Manifest?

I have an android manifest with an activity that I want to apply to styles to: <activity android:label="@string/ ... figure it out. Please help! See Question&Answers more detail:os...

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

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460 views

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coding style - Why does python use unconventional triple-quotation marks for comments?

Why didn't python just use the traditional style of comments like C/C++/Java uses: /** * Comment lines * ... for this or is it just arbitrary? See Question&Answers more detail:os...

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

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544 views

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coding style - How do you use Control.Applicative to write cleaner Haskell?

In a recent answer to a style question, I wrote main = untilM (isCorrect 42) (read `liftM` ... for using Control.Applicative effectively? See Question&Answers more detail:os...

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

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581 views

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coding style - What's the correct way to sort Python `import x` and `from x import y` statements?

The python style guide suggests to group imports like this: Imports should be grouped in the following order: ... stating your own preference. See Question&Answers more detail:os...

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

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541 views

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coding style - Multiple PHP tags

This is just a general PHP question. Does it help or hurt to have multiple <?php CODE ?> in my scripts? I was ... slowness on my site or not :) See Question&Answers more detail:os...

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

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548 views

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coding style - Are there any 'gotchas' with this Python pattern?

Here's the pattern I'm thinking of using: class Dicty(dict): def __init__(self): self.__dict__ = self d ... any gotchas with the above pattern? See Question&Answers more detail:os...

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

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610 views

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coding style - What is better android.R or custom R?

When I started developping android applications, I had a tendency to define custom R values wherever I need, in ... and disadvantages of each? See Question&Answers more detail:os...

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

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583 views

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coding style - best-practice on C header files with #ifndef #define #endif

what is concerned best practice regarding the following "pattern"? #ifndef BLAFOO_H #define BLAFOO_H /* ... * ... __BLAFOO_H to _BLAFOO_H_ etc.. See Question&Answers more detail:os...

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

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546 views

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coding style - Long imports in Python

I sometimes have to write something like from blqblq.lqlqlqlq.bla import fobarbazbarbarbazar as foo from ... such imports pythonically? See Question&Answers more detail:os...

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

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565 views

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coding variable values into classes using R

I have a set of data in which I need to code values of certain variables (numeric) into 3 classes. My data set is ... 394.0 3 15 15 231.3 2 See Question&Answers more detail:os...

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

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503 views

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coding style - Java's return value in try-catch-finally mechanism

I have just encountered this following code: public class TestFinally { public static void main(String[] args) { ... in advance. Cheers, Vern See Question&Answers more detail:os...

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

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574 views

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coding style - Java array convention: String[] args vs. String args[]

I am currently teaching students as a tutor programming conventions. I've told them that they can find most ... are also identical in praxis. See Question&Answers more detail:os...

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

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