大约有 43,000 项符合查询结果(耗时:0.0610秒) [XML]

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Are global variables in PHP considered bad practice? If so, why?

In my small PHP projects I usually go the procedural way. I generally have a variable that contains the system configuration, and when I nead to access this variable in a function, I do global $var; . ...
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Is there a Python equivalent to Ruby's string interpolation?

Ruby example: 9 Answers 9 ...
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Tools for analyzing performance of a Haskell program

While solving some Project Euler Problems to learn Haskell (so currently I'm a completly beginner) I came over Problem 12 . I wrote this (naive) solution: ...
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How can I convert JSON to CSV?

I have a JSON file I want to convert to a CSV file. How can I do this with Python? 26 Answers ...
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How to check if a number is between two values?

In JavaScript, I'm telling the browser to do something if the window size is greater than 500px. I do it like so: 7 Answers...
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How to unit test abstract classes: extend with stubs?

I was wondering how to unit test abstract classes, and classes that extend abstract classes. 14 Answers ...
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Is there a /dev/null on Windows?

What is the equivalent of /dev/null on Windows? 7 Answers 7 ...
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Best practices for exception management in Java or C# [closed]

I'm stuck deciding how to handle exceptions in my application. 15 Answers 15 ...
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A fast method to round a double to a 32-bit int explained

When reading Lua's source code, I noticed that Lua uses a macro to round a double to a 32-bit int . I extracted the macro , and it looks like this: ...
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How to escape special characters in building a JSON string?

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