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)

r - Concatenate several columns to comma separated strings by group

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

momentjs - How can moment.js be imported with typescript?

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

caching - What's default value of cache-control?

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

time - Output is in seconds. convert to hh:mm:ss format in php

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

android - Error:Execution failed for task ':ProjectName:mergeDebugResources'. > Crunching Cruncher *some file* failed, see logs

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

SQL UPDATE order of evaluation

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

Register Windows program with the mailto protocol programmatically

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

for loop - Fix warning "C-style for Statement is deprecated" in Swift 3

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

syntax - Difference between <?php and <?

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

c++ - How to read output from cmd.exe using CreateProcess() and CreatePipe()

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916 views 1 answer

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

java - EL expressions won't executed in Tomcat 5.5, but working in tomcat 6.0.20

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203 views 1 answer

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

html - Is there a reason to use a instead of a:link or a:visited in my stylesheet?

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122 views 1 answer

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

2's complement hex number to decimal in java

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

constrained optimization in R

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

c++ - Boost ASIO streambuf

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272 views 1 answer

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

ruby - Cannot install JSON gem in rails using windows

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390 views 1 answer

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

java - Accessing a mapper's counter from a reducer

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

c# - A way to push buffered events in even intervals

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

html - Pure css Chessboard with div & no classes or ids, is it possible?

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372 views 1 answer

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

How to add "Android Design Support Library" to Eclipse with ADT-plugin?

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240 views 1 answer

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

javascript - Three.js - Geometry on top of another

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392 views 1 answer

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

windows - How can I use Delphi to test if a Directory is writeable?

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403 views 1 answer

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

c# - How to Query for an event log details with a given event id?

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688 views 1 answer

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

How do I call an Excel macro from Python using xlwings?

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493 views 1 answer

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

android - onKeyDown and onKeyLongPress

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127 views 1 answer

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

javascript - How can I sum properties from two objects?

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310 views 1 answer

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

webdav - Git push over HTTP not activating remote hooks

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370 views 1 answer

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

Are there any atomic javascript operations to deal with Ajax's asynchronous nature?

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279 views 1 answer

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