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)

java - String s = new String("xyz"). How many objects has been made after this line of code execute?

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359 views 1 answer

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

Warnings Your Apk Is Using Permissions That Require A Privacy Policy: (android.permission.READ_PHONE_STATE)

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

android - java.net.UnknownHostException: Unable to resolve host "<url>": No address associated with hostname and End of input at character 0 of

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

node.js - Error installing bcrypt with npm

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

Why is Visual Studio 2010 not able to find/open PDB files?

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

python - PyCharm import external library

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

git log and show on a bare repo

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

haskell - Scala: How to define "generic" function parameters?

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

twitter - How can I get tweets older than a week (using tweepy or other python libraries)

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

understanding the concept of javascript callbacks with node.js, especially in loops

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639 views 1 answer

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

java - Custom JUnit Report?

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

reactjs - With useEffect, how can I skip applying an effect upon the initial render?

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482 views 1 answer

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

sql - How can I insert values into a table, using a subquery with more than one result?

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211 views 1 answer

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

android - How can I update my ADT in Eclipse?

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

c - How to format strings using printf() to get equal length in the output

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269 views 1 answer

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

javascript - How do I update states `onChange` in an array of object in React Hooks

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365 views 1 answer

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

Converting hex color to RGB and vice-versa

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414 views 1 answer

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

windows - Which Font is the default for MFC Dialog Controls?

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326 views 1 answer

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

windows - Run Java file as Administrator with full privileges

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

logging - How do I write outputs to the Log in Android?

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

eclipse - Why would one declare a Java interface method as abstract?

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

android - setResult does not work when BACK button pressed

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333 views 1 answer

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

c# - GetProperties() to return all properties for an interface inheritance hierarchy

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

xml - Convert a Nokogiri document to a Ruby Hash

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1.6k views 1 answer

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

javascript - Reading Excel file using node.js

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330 views 1 answer

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

animation - CSS Auto hide elements after 5 seconds

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777 views 1 answer

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

c++ - Why is `i = ++i + 1` unspecified behavior?

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183 views 1 answer

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

javascript - In Android Webview, am I able to modify a webpage's DOM?

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354 views 1 answer

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