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 Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

c - 是否有printf转换器以二进制格式打印？(Is there a printf converter to print in binary format?)

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383 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

c# - 为什么在C＃中字典比哈希表更受青睐？(Why is Dictionary preferred over Hashtable in C#?)

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412 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

c - Windows编译v8时出现pkg-config错误(pkg-config errors on windows compiling v8)

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429 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

git - 如何丢弃Git中未进行的变更？(How do I discard unstaged changes in Git?)

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405 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql-server - 检查SQL Server中是否存在表(Check if table exists in SQL Server)

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466 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

gradle - “ gradle clean”命令失败(“gradle clean” command failing)

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501 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

google-chrome - 是否可以检查是否安装了chrome扩展程序？(Is it possible to check if chrome extension is installed or not?)

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797 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - 在HashMap中使用接口作为值(Using an interface as a Value in a HashMap)

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213 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

c# - 如何在MVVM WPF C＃中显示ComboBox中ObservaBleCollection的值(How to Display Values from ObservaBleCollection in ComboBox In MVVM WPF C#)

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222 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

android - Xamarin：无法解析引用：[引用的项目]引用的“ System.Web”(Xamarin: Can not resolve reference: `System.Web`, referenced by [referenced project])

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485 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

discord.js - 通道静音命令Discordjs(Channel Mute command Discordjs)

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456 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

python - 如何在基于多客户端套接字的聊天室中实现多个渠道？(How would I implement multiple channels in a multi-client socket based chat room?)

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523 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

javascript - 将我的Nuxt.js主机从IP更改为域名(Change my Nuxt.js host from IP to domain name)

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199 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

if-statement - 否则，如果在第一次迭代时停止[Arduino](else if stops at first iteration [Arduino])

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484 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

pandas - 熊猫df histo，格式化我的x代码，并包含空白(Pandas df histo, format my x ticker and include empty)

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422 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

cron - Crontab没有运行我的脚本。卡塔琳娜(Crontab is not running my script. Catalina)

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1.3k views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

swift - Swift语言中的#ifdef替换(#ifdef replacement in the Swift language)

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306 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

spring - JPA，Spring映射多个实体(JPA , Spring Mapping multiple entities)

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446 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

python - bash：pip：找不到命令(bash: pip: command not found)

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253 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

mysql - utf8_general_ci和utf8_unicode_ci有什么区别(What's the difference between utf8_general_ci and utf8_unicode_ci)

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281 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

javascript - 对象的映射功能（而不是数组）(map function for objects (instead of arrays))

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375 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

python - 从Python中的另一个文件调用函数(Call a function from another file in Python)

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281 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

ios - 自动布局和线性方程(Autolayout and linear equation)

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412 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

python - 我不明白这份清单的理解(I cannot understand this list comprehension)

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350 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

ios - 无法识别的选择器发送到按钮的实例，该选择器将数据从按钮传送到另一个视图控制器(Unrecognized selector sent to instance for a button which takes data from the button to another view controller)

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482 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql - 如何从薪资表中找到第三或第n个最高薪水？(How to find third or nth maximum salary from salary table?)

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499 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

ruby-on-rails - 如何按属性长度对ActiveRecords列表进行排序？(How can I sort a list of ActiveRecords by an attribute length?)

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440 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

python-3.x - 我在哪里可以找到pyc文件？(Where can i find the pyc file?)

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378 views 1 answer

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