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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 490 views

syntax - Ternary operator (?:) in Bash

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

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1 answer 644 views

swift4 - The use of Swift 3 @objc inference in Swift 4 mode is deprecated?

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

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1 answer 92 views

How to test if string exists in file with Bash?

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

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1 answer 131 views

php - How can I access a property with an invalid name?

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

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1 answer 274 views

For Loop not fully cycling in excel VBA

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

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1 answer 294 views

css variables - How do I debug CSS calc() value?

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

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1 answer 1.2k views

python - pygame.error: video system not initialized

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

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1 answer 70 views

c# - Making Entity Class Closed for Changes

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

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1 answer 305 views

MYSQL Select MAX Date inside a join statement

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

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1 answer 407 views

mongodb - Autocomplete with java , Redis, Elastic Search , Mongo

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

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1 answer 88 views

java - JTable not showing

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

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1 answer 161 views

asp.net - How to update a PDF without creating a new PDF?

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

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1 answer 84 views

How can I color Python logging output?

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

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1 answer 707 views

terminology - What is the difference between memoization and dynamic programming?

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

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1 answer 194 views

node.js - "message failed to fetch from registry" while trying to install any module

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

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1 answer 230 views

java - private final static attribute vs private final attribute

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

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1 answer 220 views

Python Anaconda - How to Safely Uninstall

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

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1 answer 133 views

Learning WebGL and three.js

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

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1 answer 152 views

classical inheritance vs prototypal inheritance in javascript

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

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1 answer 293 views

mysql - Querying multiple databases at once

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

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1 answer 1.3k views

cmd - What does single-quoting do in Windows batch files?

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

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1 answer 125 views

iphone - How to handle different orientations in iOS

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

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1 answer 185 views

performance - Why is XCHG reg, reg a 3 micro-op instruction on modern Intel architectures?

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

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1 answer 89 views

javascript - onclick or onClick?

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

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1 answer 84 views

java - Preventing System.exit() from API

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

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1 answer 124 views

c# - How to compare Color object and get closest Color in an Color[]?

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

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1 answer 130 views

r - How to order data by value within ggplot facets

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

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1 answer 643 views

python - How to resolve TypeError: can only concatenate str (not "int") to str

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

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1 answer 966 views

rdf - Calculate length of path between nodes?

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

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1 answer 286 views

Force a screen update in Excel VBA

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

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1 answer 106 views

How to perform validation in JSF, how to create a custom validator in JSF

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

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1 answer 261 views

JavaScript - why Array.prototype.fill actually fills a "pointer" of object when filling anything like 'new Object()'

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

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1 answer 215 views

javascript - clearRect function doesn't clear the canvas

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

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1 answer 268 views

.net - How do you parse an HTML in vb.net

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

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1 answer 366 views

HTML attribute with/without quotes

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

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