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

Can you provide some examples of why it is hard to parse XML and HTML with a regex?

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

mysql - Using LIMIT within GROUP BY to get N results per group?

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

swing - Java GUI listeners without AWT

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

How do I properly compare strings in C?

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

python - How to iterate over rows in a DataFrame in Pandas

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

Get all unique values in a JavaScript array (remove duplicates)

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

css - Align inline-block DIVs to top of container element

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

c# - Cross-thread operation not valid: Control accessed from a thread other than the thread it was created on

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390 views 1 answer

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

regex - Is there a RegExp.escape function in JavaScript?

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360 views 1 answer

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

formatting - How to print a number with commas as thousands separators in JavaScript

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1.3k views 1 answer

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

python - How to avoid having class data shared among instances?

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

javascript - How to create a GUID / UUID

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

Loop through an array in JavaScript

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98 views 1 answer

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

r - Grouping functions (tapply, by, aggregate) and the *apply family

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

python - How to unnest (explode) a column in a pandas DataFrame?

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283 views 1 answer

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

Which characters are valid in CSS class names/selectors?

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

python - How to print without a newline or space

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

python - How do you remove duplicates from a list whilst preserving order?

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197 views 1 answer

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

What is SQL injection?

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

Efficiently convert rows to columns in sql server

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197 views 1 answer

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

javascript - How do I attach events to dynamic HTML elements with jQuery?

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

python - How to serve static files in Flask

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265 views 1 answer

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

regex - What do 'lazy' and 'greedy' mean in the context of regular expressions?

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282 views 1 answer

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

What are drawbacks or disadvantages of singleton pattern?

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

What is the difference between public, protected, package-private and private in Java?

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

javascript - jQuery Ajax File Upload

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

language agnostic - Why are floating point numbers inaccurate?

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

c# - Post an HTML Table to ADO.NET DataTable

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256 views 1 answer

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