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 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++11 - Are there any valid use cases to use new and delete, raw pointers or c-style arrays with modern C++?

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142 views 1 answer

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

iterator - In Go is it possible to iterate over a custom type?

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asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

Does F# have the ternary ?: operator?

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asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

Gradle error upgrading to Android Studio 3.0 Beta 1

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asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

intellij idea - How to sort strings.xml alphabetically in Android Studio

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asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

c - Why does GCC create a shared object instead of an executable binary according to file?

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asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

xhtml - Is it necessary to have <tbody> in every table?

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asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

datetime - javascript convert from epoch string to Date object

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354 views 1 answer

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

What is a best practice of writing hash function in java?

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asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

gradle - Unresolved reference: launch

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asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

Merge javascript objects in array with same key

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asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

asp.net - SignalR /signalr/hubs 404 Not Found

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757 views 1 answer

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

.net - Visual Studio "Find in Files" does not work

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113 views 1 answer

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Why would a new[] expression ever invoke a destructor?

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asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

syntax - Python: Make class iterable

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390 views 1 answer

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

Lost connection to MySQL server during query?

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239 views 1 answer

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

Python 3, Are there any known security holes in ast.literal_eval(node_or_string)?

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307 views 1 answer

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

reactjs - How to pass arguments to functions in React js?

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asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

c# - Unable to cast object of type 'System.Linq.Expressions.UnaryExpression' to type 'System.Linq.Expressions.MemberExpression'

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asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

c# - 'object' does not contain a definition for 'X'

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145 views 1 answer

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

python - django.core.servers.basehttp.FileWrapper disappears in Django 1.9

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267 views 1 answer

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

nginx: redirect everything from http to https, except one url-pattern

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774 views 1 answer

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

javascript - How to call one filter from another filter in angular.js

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asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

bash - Today's date, minus X days in shell script

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264 views 1 answer

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

javascript - Using html file as template for component in angular 2

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asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

python - Pytest monkeypatch isn't working on imported function

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asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

shell - Null & empty string comparison in Bash

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297 views 1 answer

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

xcode5 - Xcode 5: how to enable "reopen last projects/windows"?

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452 views 1 answer

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