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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 267 views

c# - Using .NET, how can you find the mime type of a file based on the file signature not the extension

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

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1 answer 93 views

python - Pass a list to a function to act as multiple arguments

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

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1 answer 148 views

html - How do you read CSS rule values with JavaScript?

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

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1 answer 216 views

Is there a reason for C#'s reuse of the variable in a foreach?

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

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1 answer 143 views

html - Is it valid to replace http:// with // in a <script src="http://...">?

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

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1 answer 203 views

r - Subset rows corresponding to max value by group using data.table

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

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1 answer 72 views

java - Collision detection with complex shapes

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

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1 answer 163 views

javascript - Pass in an array of Deferreds to $.when()

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

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1 answer 81 views

javascript - Check if an image is loaded (no errors) with jQuery

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

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1 answer 1.3k views

intellij idea - Android Studio shows wrong file contents

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

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1 answer 120 views

mysql - How to get UTF-8 working in Java webapps?

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

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1 answer 163 views

java - String concatenation: concat() vs "+" operator

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

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1 answer 325 views

Generate random number between two numbers in JavaScript

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

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1 answer 116 views

Set a default parameter value for a JavaScript function

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

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1 answer 632 views

css - How to use HTML to print header and footer on every printed page of a document?

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

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1 answer 49 views

javascript - Get escaped URL parameter

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

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1 answer 299 views

.net - Sending email through Gmail SMTP server with C#

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

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1 answer 446 views

regex - Regular expression works on regex101.com, but not on prod

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

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1 answer 379 views

google maps - How to get the SHA-1 fingerprint certificate in Android Studio for debug mode?

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

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1 answer 82 views

How to change the status bar color in Android?

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

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1 answer 416 views

android - How to add parameters to HttpURLConnection using POST using NameValuePair

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

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1 answer 392 views

css selectors - What do commas and spaces in multiple classes mean in CSS?

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

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1 answer 231 views

oop - How would one write object-oriented code in C?

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 221 views

"Unicode Error "unicodeescape" codec can't decode bytes... Cannot open text files in Python 3

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 372 views

arrays - Generate a matrix containing all combinations of elements taken from n vectors

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 170 views

python - How do you fix "runtimeError: package fails to pass a sanity check" for numpy and pandas?

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 568 views

.net - 'Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 67 views

Iterate a list as pair (current, next) in Python

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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