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 250 views

Why can I change a local const variable through pointer casts but not a global one in C?

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

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1 answer 216 views

ruby on rails - Paperclip exception : Paperclip::AdapterRegistry::NoHandlerError

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

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1 answer 448 views

objective c - Why does rand() % 7 always return 0?

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

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1 answer 315 views

How to modify or delete items from an enumerable collection while iterating through it in C#

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

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1 answer 137 views

How to pass a constant array literal to a function that takes a pointer without using a variable C/C++?

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

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1 answer 271 views

c++ - May I take the address of the one-past-the-end element of an array?

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

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1 answer 364 views

regex - Regular expressions for a range of unicode points PHP

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

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1 answer 81 views

java - Coding to interfaces?

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

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1 answer 147 views

jquery - Calculating Jday(Julian Day) in javascript

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

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1 answer 267 views

Converting a number (1, 2, 3) to a string (one, two, three) in PHP

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

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1 answer 101 views

How do i run PHP inside CSS

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

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1 answer 276 views

c - When to use earlyclobber constraint in extended GCC inline assembly?

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

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1 answer 180 views

Strange Java null behavior in Method Overloading

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

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1 answer 272 views

ios - Picking two different images in the same view controller using imagePickerController in Swift

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

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1 answer 473 views

c# - A specified Include path is not valid. The EntityType does not declare a navigation property with the name *

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

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1 answer 1.1k views

codeigniter - Convert string to ObjectID in MongoDB

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

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1 answer 297 views

c - string format for intptr_t and uintptr_t

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

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1 answer 119 views

html - Why should I prepend my custom attributes with "data-"?

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

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1 answer 117 views

php - How to find the dates between two specified date?

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

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1 answer 218 views

How to set window size in Selenium Chrome Python

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

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1 answer 256 views

Java Swing: How can I implement a login screen before showing a JFrame?

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

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1 answer 120 views

android - Get context of PopupMenu like ContextMenu

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

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1 answer 207 views

python - ISO to datetime object: 'z' is a bad directive

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

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1 answer 249 views

javascript - Does .css() automatically add vendor prefixes?

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

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1 answer 210 views

sql - update multiple rows using limit in mysql?

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

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1 answer 149 views

android - Reading sqlite file from asset folder

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

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1 answer 154 views

python - Why is the global keyword not required in this case?

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

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1 answer 22.3k views

javascript - How to use greasemonkey to selectively remove content from a website

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

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