16892 Developer Q&A Community

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

Welcome to Our Knowledge Sharing Community-Open, Learning,Share

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

css - css3 animation on :hover; force entire animation

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230 views 1 answer

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

java - com.mysql.jdbc.exceptions.jdbc4.CommunicationsException:Communications link failure

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569 views 1 answer

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

php - Who should handle the conditions in complex queries, the data mapper or the service layer?

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108 views 1 answer

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

Tuples( or arrays ) as Dictionary keys in C#

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163 views 1 answer

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

c# - OpenSubKey() returns null for a registry key that I can see in regedit.exe

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239 views 1 answer

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

c# - Generic constraint to match numeric types

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387 views 1 answer

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

mongodb - How to push an array of objects into an array in mongoose with one call?

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577 views 1 answer

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

How to replace different newline styles in PHP the smartest way?

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

stl - Heterogeneous containers in C++

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

How to read string from keyboard using C?

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

winapi - How to detect win32 process creation/termination in c++

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

javascript - for..in and hasOwnProperty

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111 views 1 answer

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

python - How can I get the name of an object?

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229 views 1 answer

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

clone - Copying a Polymorphic object in C++

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615 views 1 answer

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

javascript - Chrome 65 blocks cross-origin <a download>. Client-side workaround to force download?

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246 views 1 answer

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

sql - Only one expression can be specified in the select list when the subquery is not introduced with EXISTS

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705 views 1 answer

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

html - What characters are valid in a URL?

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117 views 1 answer

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

php - How to parse JSON and access results

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118 views 1 answer

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

php - PDO with INSERT INTO through prepared statements

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337 views 1 answer

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

How to convert dd/mm/yyyy string into JavaScript Date object?

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107 views 1 answer

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

Prepend a line to an existing file in Python

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

c# - Is a double really unsuitable for money?

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214 views 1 answer

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

How to use jquery or ajax to update razor partial view in c#/asp.net for a MVC project

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345 views 1 answer

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

cocoa - Rounding numbers in Objective-C

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217 views 1 answer

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

c++ - How to implement Matlab's mldivide (a.k.a. the backslash operator "")

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387 views 1 answer

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

How do you follow an HTTP Redirect in Node.js?

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456 views 1 answer

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

c++ - Why is the destructor of a future returned from `std::async` blocking?

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310 views 1 answer

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

Import arbitrary python source file. (Python 3.3+)

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277 views 1 answer

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