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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 65 views

Using Reshape from wide to long in R

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

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1 answer 239 views

Simple and tested online regex containing regex delimiters does not work in C# code

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

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1 answer 315 views

ios - How to change the Push and Pop animations in a navigation based app

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

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1 answer 83 views

android - How can I create a keystore?

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

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1 answer 348 views

html - SVG drop shadow using css3

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

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1 answer 320 views

php - How to Create Multiple Where Clause Query Using Laravel Eloquent?

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

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1 answer 225 views

How to import a .cer certificate into a java keystore?

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

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1 answer 73 views

What does "hashable" mean in Python?

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

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1 answer 248 views

How to remove unreferenced blobs from my Git repository

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

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1 answer 178 views

android - Retrieve database or any other file from the Internal Storage using run-as

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

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1 answer 109 views

Cross browser JavaScript (not jQuery...) scroll to top animation

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

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1 answer 64 views

java - How to know if other threads have finished?

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

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1 answer 90 views

How do I compare version numbers in Python?

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

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1 answer 283 views

lookup - How to do vlookup and fill down (like in Excel) in R?

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

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1 answer 170 views

How do I iterate through table rows and cells in JavaScript?

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

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1 answer 85 views

python - How to get a string after a specific substring?

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

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1 answer 199 views

android - How to use support FileProvider for sharing content to other apps?

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

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1 answer 122 views

c++ - Array[n] vs Array[10] - Initializing array with variable vs real number

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

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1 answer 89 views

c++ - When should I make explicit use of the `this` pointer?

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

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1 answer 87 views

How to change the default encoding to UTF-8 for Apache

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

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1 answer 436 views

Iterate an iterator by chunks (of n) in Python?

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

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1 answer 174 views

how to get a list of dates between two dates in java

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

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1 answer 445 views

c++ - Converting std::__cxx11::string to std::string

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

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1 answer 311 views

javascript - Cannot open local file - Chrome: Not allowed to load local resource

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

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1 answer 289 views

android - getActionBar() returns null

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

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1 answer 90 views

c++ - What is IACA and how do I use it?

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

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1 answer 130 views

javascript - HTML Script tag: type or language (or omit both)?

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

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1 answer 364 views

specifications - Do the JSON keys have to be surrounded by quotes?

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

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1 answer 81 views

java - Sorting a collection of objects

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

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1 answer 341 views

css - Make flex-grow expand items based on their original size

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

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1 answer 209 views

html - PHP: How do you determine every Nth iteration of a loop?

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

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1 answer 94 views

javascript - Why doesn't equality check work with arrays

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

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1 answer 328 views

AngularJS: ng-model not binding to ng-checked for checkboxes

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

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1 answer 127 views

php - How to mathematically evaluate a string like "2-1" to produce "1"?

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

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1 answer 304 views

c# - OdbcConnection returning Chinese Characters as "?"

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

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