16892 Developer Q&A Community

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

transparency - Converting transparent gif / png to jpeg using java

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

c# - Count number of bits in a 64-bit (long, big) integer?

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

c# - OpenSSL encryption using .NET classes

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

zend framework - How do I use ViewScripts on Zend_Form File Elements?

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

dynamically declare beans at runtime in Spring

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

.net - Could not load type from assembly error

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

variadic functions - Java "params" in method signature?

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

java - How to get response body using HttpURLConnection, when code other than 2xx is returned?

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611 views 1 answer

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

android - How to use RecyclerView.scrollToPosition() to move the position to the top of current view?

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406 views 1 answer

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

c# - WPF Error 40 BindingExpression path error: property not found on 'object'

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

c# - CallContext vs ThreadStatic

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

sql - How to debug ORA-01775: looping chain of synonyms?

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

r - change both legend titles in a ggplot with two legends

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547 views 1 answer

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

scala - Play 2.4: Form: could not find implicit value for parameter messages: play.api.i18n.Messages

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

java - How to implement setOnScrollListener in RecyclerView

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

java - Why hypot() function is so slow?

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

Fastest function to generate Excel column letters in C#

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219 views 1 answer

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

Size of empty UDP and TCP packet?

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367 views 1 answer

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

html - Changing the text selection color using CSS?

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336 views 1 answer

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

c# - Dependency Injection - new instance required in several of a classes methods

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375 views 1 answer

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

r - Add line break to axis labels and ticks in ggplot

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763 views 1 answer

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

C# keep session id over httpwebrequest

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429 views 1 answer

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

c# - Why is AddRange faster than using a foreach loop?

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781 views 1 answer

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

Textbox hidden below keyboard in Android webview

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555 views 1 answer

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

.net - WCF: Exposing readonly DataMember properties without set?

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335 views 1 answer

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

bash - Add numbers to the beginning of every line in a file

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648 views 1 answer

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

r - Reverse order of discrete y axis in ggplot2

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557 views 1 answer

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

mysql - Replace Into Query Syntax

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