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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 383 views

unix - 使用grep --exclude / - include语法不要浏览某些文件(Use grep --exclude/--include syntax to not grep through certain files)

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

0 votes

0 answers 507 views

javascript - 如何在JavaScript中验证电子邮件地址(How to validate an email address in JavaScript)

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

0 votes

1 answer 415 views

pattern-matching - 为什么要从榆树中撤走警卫？(Why were case guards removed from Elm?)

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

0 votes

1 answer 367 views

perl - perl5库可以在perl6中导入吗？(Are perl5 libraries are importable in perl6?)

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

0 votes

1 answer 327 views

python - 用np.nan替换问号(Replacing question marks with np.nan)

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

0 votes

1 answer 328 views

javascript - JavaScript循环比较字符串JSON(JavaScript loop compare string JSON)

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

0 votes

1 answer 553 views

spring-boot - 使用@service类中的LDAP服务器（已配置）对用户进行身份验证(Authenticate User using LDAP server (configured) from @service class)

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

0 votes

1 answer 445 views

c# - 枚举的字符串表示形式(String representation of an Enum)

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

0 votes

1 answer 337 views

python - 如何基于列值从DataFrame中选择行？(How to select rows from a DataFrame based on column values?)

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

0 votes

1 answer 114 views

c++ - （C ++）如何显示此向量？((C++) How do I display this vector?)

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

0 votes

1 answer 383 views

python - 如何确保神经网络性能的可比性？(How to ensure neural net performance comparability?)

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

0 votes

1 answer 288 views

java - 将Item添加到现有的Java Swing jList（使用Netbeans UI添加到JFrame）(Add Item to an existing Java Swing jList (added to a JFrame using Netbeans UI))

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

0 votes

1 answer 200 views

javascript - 如何将输入中的值插入数组？(How to insert values from an input into an array?)

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

0 votes

1 answer 400 views

powerbi - DAX RANKX用于子类别(DAX RANKX for Subcategory)

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

0 votes

1 answer 432 views

php - Homebrew PHP 7.4升级在MacOS 10.15.1 Catalina上失败(Homebrew PHP 7.4 upgrade fails on MacOS 10.15.1 Catalina)

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

0 votes

1 answer 542 views

firebase - 如何通过Kotlin中的函数从Firestore数据库返回列表？(How to return a list from Firestore database as a result of a function in Kotlin?)

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

0 votes

1 answer 312 views

r - 如何重命名data.frame中的单个列？(How to rename a single column in a data.frame?)

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

0 votes

1 answer 553 views

app-inventor - 当给定的消息太长时，App Inventor的TextToSpeech不起作用(App Inventor's TextToSpeech does not work when the given message is too long)

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

0 votes

1 answer 291 views

javascript - 为什么在数组迭代中使用“ for…in”是个坏主意？(Why is using “for…in” with array iteration a bad idea?)

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

0 votes

1 answer 400 views

c - 每n秒更改一次PID的程序(Program that changes PID every n seconds)

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

0 votes

1 answer 395 views

bash - 在Bash中重定向stderr和stdout(Redirect stderr and stdout in Bash)

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

0 votes

1 answer 313 views

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

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

0 votes

1 answer 416 views

linux - 为什么“ cd”在shell脚本中不起作用？(Why doesn't “cd” work in a shell script?)

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

0 votes

1 answer 375 views

javascript - 如何在内存中创建文件供用户下载，而不是通过服务器下载？(How to create a file in memory for user to download, but not through server?)

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

0 votes

1 answer 449 views

python - 使用列表上的max（）/ min（）获取返回的最大或最小项目的索引(Getting the index of the returned max or min item using max()/min() on a list)

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

0 votes

1 answer 334 views

reactjs - Redux是否与React和React本机相同？(Is Redux the same for React and React native?)

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

0 votes

1 answer 364 views

java - 从ViewHolder获取适配器实例(Getting an adapter instance from a ViewHolder)

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

0 votes

1 answer 417 views

javascript - 图像因Intersection Observer API问题而延迟加载(Images lazy loading with Intersection Observer API issue)

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

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