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posted Feb 5, 2021 in Others[杂七杂八] by ostack (1.4k points)

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java - 如何在Windows上从命令行运行Java程序？(How do I run a Java program from the command line on Windows?)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql - 在SQL Server中将表从一个数据库复制到另一个数据库(Copy tables from one database to another in SQL Server)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 477 views

javascript - 替换字符串中所有字符实例的最快方法(Fastest method to replace all instances of a character in a string)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - 如何从文本文件中找到包含在字符串中的列表中数字的平均值？(How can I find the average of the numbers in a list contained in a string from a text file?)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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shell - 在第二列中找到平均值和最大值以在第一列中进行选择(Find mean and maximum in 2nd column for a selection in 1st column)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 476 views

rust - 为什么`std :: mem :: drop`与排名较高的特征范围中的闭包| _ |（）不完全相同？(Why isn't `std::mem::drop` exactly the same as the closure |_|() in higher-ranked trait bounds?)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vaadin - Vaadin是否将所有gui小部件都下载到客户端？(Does Vaadin download all gui widgets to the client?)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 908 views

grouping - CKAN中的组织和组有什么区别？(What's the difference between Organizations & Groups in CKAN?)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 325 views

java - 无法在ubuntu系统上安装rJava(Can't install rJava on ubuntu system)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 445 views

html - 小于浏览器高度时垂直居中div（引导程序）(Vertically center div when smaller than browser height (Bootstrap))

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 368 views

java - 启动JVM时，-Xms和-Xmx参数是什么？(What are the -Xms and -Xmx parameters when starting JVM?)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 403 views

python - 模型拟合和交叉验证(Model Fitting and Cross-Validation)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 379 views

string - 如何在Bash中将字符串转换为小写？(How to convert a string to lower case in Bash?)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 408 views

c++ - 如何将char数组转换为字符串？(How to convert a char array to a string?)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 368 views

python - 如何从Matplotlib中的简单数组生成颜色图数组(How can I generate a colormap array from a simple array in matplotlib)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 161 views

javascript - 在jQuery中添加表行(Add table row in jQuery)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 566 views

python - 同时跟踪多个小部件中的鼠标移动(Track mouse movements in several widgets at the same time)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 452 views

c++ - 在C ++标识符中使用下划线的规则是什么？(What are the rules about using an underscore in a C++ identifier?)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 679 views

sql-server - LIKE vs SQL Server上的CONTAINS(LIKE vs CONTAINS on SQL Server)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 430 views

php - 使用PHP获取客户端IP地址[重复](Get the client IP address using PHP [duplicate])

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 422 views

windows - 如何通过bat文件关闭，重启或注销Windows？(How do I shutdown, restart, or log off Windows via a bat file?)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 413 views

html - 如何在没有id或class的输入字段中添加CSS？(How to add css to a input field without id or class?)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 492 views

java - 有没有一种方法可以对抽象方法进行模板化，以便抽象方法的参数与实现子类的类型相同？(Is there a way to template astract methods so that a parameter to an abstract method will be typed the same as the implementing subclass?)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 515 views

jquery - Svelte和Jquery-Dropdown.svelte：7未捕获的TypeError：jquery（…）.dropdown不是函数(Svelte and Jquery - Dropdown.svelte:7 Uncaught TypeError: jquery(…).dropdown is not a function)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 471 views

docker - 如何在Docker容器中挂载主机目录(How to mount a host directory in a Docker container)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 171 views

php - PHP：mail（）-发送多个主题(PHP : mail() - send multiple subject)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 520 views

flutter - 如何在有状态小部件中编辑最终对象(How to edit a final object in a stateful widget)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 reply 211 views

java - Java可选参数(Java optional parameters)

posted Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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