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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 97 views

java - how to check the jdk version used to compile a .class file

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

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1 answer 1.7k views

xcode - Making macOS Installer Packages which are Developer ID ready

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

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1 answer 208 views

html - How to vertically center a container in Bootstrap?

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

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1 answer 121 views

What is the best way to implement constants in Java?

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

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1 answer 375 views

java - How to map a composite key with JPA and Hibernate?

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

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1 answer 435 views

Repeat a string in JavaScript a number of times

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

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1 answer 116 views

android - Sending an Intent to browser to open specific URL

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

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1 answer 133 views

html - Remove CSS class from element with JavaScript (no jQuery)

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

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1 answer 83 views

How to create a trie in Python

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

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1 answer 129 views

python - What's the best way to parse a JSON response from the requests library?

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

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1 answer 212 views

android - How can I check the current status of the GPS receiver?

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

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1 answer 206 views

performance - Python: List vs Dict for look up table

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

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1 answer 290 views

Detect if Android device has Internet connection

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

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1 answer 53 views

javascript - How to check file input size with jQuery?

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

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1 answer 204 views

How to change current Theme at runtime in Android

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

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1 answer 1.2k views

authentication - Set cookies for cross origin requests

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

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1 answer 158 views

c++ - Inheriting constructors

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

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1 answer 163 views

r - How to name variables on the fly?

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

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1 answer 124 views

javascript - Access parent URL from iframe

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

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1 answer 102 views

Python initializing a list of lists

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

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1 answer 163 views

How to upload a file using Java HttpClient library working with PHP

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

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1 answer 308 views

python - Create own colormap using matplotlib and plot color scale

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

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1 answer 232 views

javascript - document.createElement("script") synchronously

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

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1 answer 441 views

regex - Validating IPv4 addresses with regexp

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

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1 answer 200 views

JSF doesn't support cross-field validation, is there a workaround?

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

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1 answer 491 views

c# - Change DataGrid cell colour based on values

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

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1 answer 261 views

java - How to make the division of 2 ints produce a float instead of another int?

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

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1 answer 432 views

assembly - How do AX, AH, AL map onto EAX?

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

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1 answer 297 views

python - Regular expression to match a dot

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

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1 answer 289 views

java - Difference between regex [A-z] and [a-zA-Z]

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

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1 answer 122 views

sql - Upserting in MS-access

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

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1 answer 232 views

What does cherry-picking a commit with Git mean?

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

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1 answer 72 views

ios - How do you beta test an iphone app?

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

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1 answer 868 views

automatic ref counting - Objective-C declared @property attributes (nonatomic, copy, strong, weak)

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

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1 answer 158 views

ios - What is the iBeacon Bluetooth Profile

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

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