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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)

r - efficiently generate a random sample of times and dates between two dates

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

How to define a vectorized function in R

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

logging - Should log file streams be opened/closed on each write or kept open during a desktop application's lifetime?

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

rest - Are these the main differences between RestSharp and ServiceStack's Client Code?

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

css - Firefox 1 pixel bug with border-collapse, workaround?

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

Is there any analog for Scala 'zip' function in Groovy?

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

python - What is the difference between root.destroy() and root.quit()?

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

What's the simplest way to put a python script into the system tray (Windows)

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

iOS 13 - How to login in in-app purchase Sandbox account?

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

node.js - JWT Token strategy for frontend and backend

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

Difference between git merge master and origin/master?

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

multithreading - iOS GCD: Difference between any global queue and the one with background priority (DISPATCH_QUEUE_PRIORITY_BACKGROUND)?

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

svn - Get access to Build Changelog in Jenkins

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

java - @PostConstruct & Checked exceptions

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

Fetching mail from a POP3 server using php

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

Are list comprehensions syntactic sugar for `list(generator expression)` in Python 3?

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

What client tools are available to manage Amazon S3 and CloudFront?

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

null - Why did father of Clojure say that Scheme's true/false are broken?

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

html - Is HTML5 valid XML?

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

html - There is no attribute "allowtransparency"

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182 views 1 answer

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

How can I use an "or" operator in an nginx "if" statement?

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

c - Where can I legally declare a variable in C99?

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

jdbc - OracleDataSource vs. Oracle UCP PoolDataSource

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

c++ - boost make_shared takes in a const reference. Any way to get around this?

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254 views 1 answer

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

What client tools are available to manage Amazon S3 and CloudFront?

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105 views 1 answer

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

c# - What is the difference between various MSBuild version properties, such as Version, VersionPrefix, and VersionSuffix?

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194 views 1 answer

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

Detect text area in an image using python and opencv

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

rsync delete files on sending side after transfer

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