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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 67 views

In PHP, what is a closure and why does it use the "use" identifier?

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

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1 answer 187 views

r - Split a vector into chunks

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

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1 answer 1.6k views

using jquery $.ajax to call a PHP function

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

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1 answer 986 views

uitableview - How to add a subview that has its own UIViewController in Objective-C?

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

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1 answer 643 views

wix - How can I compare the content of two (or more) MSI files?

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

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1 answer 84 views

python - Bitwise operation and usage

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

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1 answer 281 views

python - Tkinter: How to use threads to preventing main event loop from "freezing"

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

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1 answer 398 views

increment - ++someVariable vs. someVariable++ in JavaScript

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

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1 answer 247 views

c - Why shouldn't I use atoi()?

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

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1 answer 105 views

c++ - Why should I use a pointer rather than the object itself?

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

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1 answer 502 views

Git push error '[remote rejected] master -> master (branch is currently checked out)'

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

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1 answer 419 views

networking - Finding local IP addresses using Python's stdlib

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

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1 answer 83 views

How to get a key in a JavaScript object by its value?

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

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1 answer 400 views

sql - Exclude a column using SELECT * [except columnA] FROM tableA?

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

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1 answer 722 views

php - How to prevent form resubmission when page is refreshed (F5 / CTRL+R)

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

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1 answer 167 views

javascript - JSON: why are forward slashes escaped?

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

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1 answer 108 views

r - Why is using assign bad?

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

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1 answer 137 views

database - What are the best practices for SQLite on Android?

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

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1 answer 1.9k views

time - How to create an accurate timer in javascript?

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

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1 answer 131 views

java - Android, getting resource ID from string?

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

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1 answer 86 views

What is the best way to add options to a select from a JavaScript object with jQuery?

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

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1 answer 445 views

xmlhttprequest - How does JavaScript handle AJAX responses in the background?

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

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1 answer 201 views

Reading CSV files using C#

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

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1 answer 212 views

Is there a CSS selector for text nodes?

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

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1 answer 180 views

What does !important mean in CSS?

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

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1 answer 152 views

language agnostic - Difference between pre-increment and post-increment in a loop?

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

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1 answer 213 views

jquery - How to get a cross-origin resource sharing (CORS) post request working

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

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1 answer 191 views

c# - Nesting await in Parallel.ForEach

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

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1 answer 218 views

c++ - Why would we call cin.clear() and cin.ignore() after reading input?

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

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1 answer 344 views

equals vs Arrays.equals in Java

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

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1 answer 264 views

Can "git pull" automatically stash and pop pending changes?

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

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1 answer 231 views

objective c - @class vs. #import

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

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1 answer 96 views

How to show loading spinner in jQuery?

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

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1 answer 138 views

How do I parse command line arguments in Java?

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

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1 answer 375 views

oop - What is the difference between association, aggregation and composition?

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

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