MLink Developer Q&A

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asked Feb 5, 2021 in Others[杂七杂八] by ostack (1.4k points)

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1 answer 731 views

rust - How do I stop iteration and return an error when Iterator::map returns a Result::Err?

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

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1 answer 94 views

Java - How to find the redirected url of a url?

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

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1 answer 58 views

java - When should one use final for method parameters and local variables?

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

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1 answer 153 views

angular - Difference between HttpModule and HttpClientModule

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

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1 answer 230 views

How to detect simple geometric shapes using OpenCV

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

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1 answer 229 views

android - Is there a way to make ellipsize="marquee" always scroll?

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

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1 answer 134 views

python - How to open a file for both reading and writing?

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

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1 answer 186 views

sql - MySQL - UPDATE multiple rows with different values in one query

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

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1 answer 36 views

javascript - Why is arr = [] faster than arr = new Array?

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

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1 answer 186 views

Does Haskell have tail-recursive optimization?

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

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1 answer 278 views

Java Byte Array to String to Byte Array

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

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1 answer 159 views

.net - Nested using statements in C#

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

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1 answer 197 views

html - Positions fixed doesn't work when using -webkit-transform

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

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1 answer 161 views

.net - Is there an easy way to create ordinals in C#?

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

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1 answer 118 views

javascript - Modifying location.hash without page scrolling

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

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1 answer 204 views

java - Inject an EJB into JAX-RS (RESTful service)

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

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1 answer 1.2k views

grep - How to search a specific value in all tables (PostgreSQL)?

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

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1 answer 1.0k views

scope - Global variables in Javascript across multiple files

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

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1 answer 273 views

android - Can I have onScrollListener for a ScrollView?

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

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1 answer 236 views

Why are #ifndef and #define used in C++ header files?

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

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1 answer 1.2k views

build - Re-sign IPA (iPhone)

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

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1 answer 183 views

c++ - Namespace + functions versus static methods on a class

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

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1 answer 179 views

python - Daemon Threads Explanation

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

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1 answer 395 views

objective c - How do I wait for an asynchronously dispatched block to finish?

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

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1 answer 80 views

ios - How to detect first time app launch on an iPhone

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

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1 answer 334 views

linux - Automatically enter SSH password with script

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

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1 answer 163 views

jquery - What is content-type and datatype in an AJAX request?

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

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1 answer 337 views

java - NullPointerException in Collectors.toMap with null entry values

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

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