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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 171 views

html - Why doesn't Firefox support the MP3 file format in <audio>

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

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1 answer 267 views

c++ - std::endl is of unknown type when overloading operator<<

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

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1 answer 201 views

How do I enable the ident string for a Git repository?

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

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1 answer 331 views

php - mysqli::mysqli(): (HY000/2002): Can't connect to local MySQL server through socket 'MySQL' (2)

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

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1 answer 264 views

r - Replacing character values with NA in a data frame

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

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1 answer 125 views

sql - Limit on the WHERE col IN (...) condition

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

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1 answer 175 views

Convert command line cURL to PHP cURL

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

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1 answer 245 views

Overloading Arithmetic Operators in JavaScript?

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

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1 answer 328 views

asp.net - Get full path of a file with FileUpload Control

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

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1 answer 122 views

What exactly is "broken" with Microsoft Visual C++'s two-phase template instantiation?

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

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1 answer 162 views

java - How to correctly get image from 'Resources' folder in NetBeans

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

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1 answer 300 views

jsf - Understand Flash Scope in JSF2

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

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1 answer 108 views

android - ClassNotFoundException after ADT update

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

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1 answer 266 views

java - String.replaceAll(regex) makes the same replacement twice

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

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1 answer 112 views

html - Why can't I have a numeric value as the ID of an element?

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

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1 answer 254 views

CSS Only Pie Chart - How to add spacing/padding between slices?

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

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1 answer 300 views

Why Python recursive function returns None

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

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1 answer 319 views

Remove files from Git commit

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

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1 answer 114 views

java - How to detect a loop in a linked list?

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

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1 answer 322 views

os detection - How to detect the OS from a Bash script?

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

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1 answer 168 views

java - What should I set JAVA_HOME environment variable on macOS X 10.6?

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

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1 answer 188 views

java - @Resource vs @Autowired

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

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1 answer 169 views

class - Why do we use __init__ in Python classes?

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

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1 answer 1.7k views

import - Python: importing a sub?package or sub?module

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

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1 answer 216 views

ajax - Same origin Policy and CORS (Cross-origin resource sharing)

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

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1 answer 287 views

mysql - On Duplicate Key Update same as insert

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

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1 answer 414 views

java - org.hibernate.HibernateException: Access to DialectResolutionInfo cannot be null when 'hibernate.dialect' not set

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

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1 answer 237 views

Changing background color of ListView items on Android

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

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1 answer 77 views

Using RegEx in SQL Server

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

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1 answer 167 views

javascript - Remember and Repopulate File Input

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

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1 answer 241 views

java - Why does the behavior of the Integer constant pool change at 127?

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

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1 answer 324 views

r - Generate list of all possible combinations of elements of vector

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

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1 answer 197 views

r - Repeat rows of a data.frame

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

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1 answer 259 views

c - Using malloc for allocation of multi-dimensional arrays with different row lengths

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

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1 answer 194 views

mysql - How to Perform an UPSERT so that I can use both new and old values in update part

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

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