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asked Feb 5, 2021 in Others[杂七杂八] by ostack (1.4k points)

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1 answer 450 views

sql - Average of multiple columns

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

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1 answer 686 views

java - Can't fix Unsupported major.minor version 52.0 even after fixing compatibility

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

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1 answer 383 views

c# - Get value from JSON with JSON.NET

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

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1 answer 669 views

ruby on rails - Getting a "bad interpreter" error when using brew

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

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2 answers 3.5k views

pseudocode - Checking to see if 3 points are on the same line

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

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1 answer 377 views

javascript - Preventing Child from firing parent's click event

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

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1 answer 366 views

Ruby: problem installing EventMachine under Windows 7

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

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1 answer 532 views

python - What is the fastest way to output large DataFrame into a CSV file?

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

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1 answer 297 views

java - Purpose of "return" statement in Scala?

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

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1 answer 331 views

php - Why is it whenever I use scandir() I receive periods at the beginning of the array?

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

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1 answer 1.0k views

concatenation - Concatenate in jQuery Selector

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

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1 answer 476 views

What's the differences between system and backticks and pipes in Perl?

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

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1 answer 395 views

java - Get tweets of a public twitter profile

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

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1 answer 354 views

c++ - What is the ascii value of EOF in c.?

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

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1 answer 569 views

Update if exists or add new element to array of objects - elegant way in javascript + lodash

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

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1 answer 671 views

c# - .NET: Unable to cast object to interface it implements

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

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1 answer 355 views

HTML not loading CSS file

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

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1 answer 509 views

java - Apache HttpClient GET with body

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

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1 answer 727 views

list - Python 3 range Vs Python 2 range

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

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1 answer 359 views

html - Marking up a search result list with HTML5 semantics

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

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1 answer 606 views

.net - DataGridTextColumn.IsReadOnly seems to be faulty

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

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1 answer 664 views

Android Studio not showing Logcat with Flutter

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

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1 answer 599 views

collections - Java 8 stream map to list of keys sorted by values

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

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1 answer 579 views

python - Django 1.11 TypeError context must be a dict rather than Context

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

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1 answer 415 views

java - How to add element at specific index/position in LinkedHashMap?

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

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1 answer 456 views

C# rotate bitmap 90 degrees

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

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1 answer 862 views

cURL error 60: SSL certificate problem: certificate has expired

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

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1 answer 662 views

java - How to check if a double is null?

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

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1 answer 381 views

Does the .Net Framework 4.0 Installer include the .Net Framework 3.5?

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

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1 answer 408 views

Why do two strings separated by space concatenate in Ruby?

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

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1 answer 430 views

ios - UITextField -webView no longer supported

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

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1 answer 3.1k views

c# - How to use local variable as a type? Compiler says "it is a variable but is used like a type"

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

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1 answer 558 views

javascript - Owl Carousel Won't Autoplay

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

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1 answer 719 views

java - How do I deserialize timestamps that are in seconds with Jackson?

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

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1 answer 456 views

c - What is the purpose of a these #define within an enum?

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

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