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 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

mapreduce - Would an HBase Scan Performs Better with Multiple Column Families or Single Column Family?

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asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

python - How to fix ImportError: No module named main

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asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

Windows CMD java -version doesn't show anything

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asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

Integromat date parser

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asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

Upgrading Yarn produces an interesting error message? Is this normal?

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asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

Active Sheet always being leftmost sheet on Google Sheets

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347 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

javascript - Discord Role Reaction Bot

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488 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

python - Discord: Detect if bot has been mentioned

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175 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

256 Bit Encryption in .NET Core 5

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338 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

amazon web services - JAVA HttpClient V.S Rest Client when connecting to elastic search through AWS API gateway

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424 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

reactjs - Blank screen React-Leaflet

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asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

pandas - how to pair rows of a data frame with respect of a group?

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399 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

foreign keys - Self-referential association in Ruby on Rails 6

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581 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

python - Add cooldown when bot is reading every message in server (not commands)

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387 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

bots - Discord.py clone my voice to other channels

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636 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

Powershell duplicating data output

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176 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

python - How do I get this timer to count down properly?

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133 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

c++ - Where and why do I have to put the "template" and "typename" keywords?

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131 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

How to change an application icon programmatically in Android?

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asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

Run Excel SQL on Existing Sheet - Invalid Sheet/Table

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173 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

What would be an MS Access query to return all the results from one table and a yes/no if it's in another table

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144 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

kubernetes - How can I set up an Ingress to connect to a ClusterIP service?

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425 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

google cloud platform - what kind of bigtable replication do my datastore entities use?

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399 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

c# - Show or Hide other fields on the event of ComboBox SelectedIndexChanged

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asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

arrays - Javascript splice function not working correctly

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257 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

Regex to match key value pairs from JSON

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1.2k views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

c# - Use a foreach loop within a foreach loop in a linq query

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257 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

python - sel.unregister(clt_socket) not removing socket from selector

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189 views 1 answer

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