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

python - __name__ ==“ __main__”怎么办？(What does if __name__ == “__main__”: do?)

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288 views 1 answer

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

r - 将列表转换为数据框(Convert a list to a data frame)

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353 views 1 answer

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

javascript - 获取JavaScript数组中的所有唯一值（删除重复项）(Get all unique values in a JavaScript array (remove duplicates))

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459 views 1 answer

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

sql-server - 聚簇索引和非聚簇索引实际上是什么意思？(What do Clustered and Non clustered index actually mean?)

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779 views 1 answer

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

git - 返回到以前的状态，但所有下一次提交也保留在日志中(Go back to some previous state, but keep all next commits in log too)

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440 views 1 answer

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

php - 如何在网页上显示存储在Mysql数据库中的孟加拉语数据(How to show the Bengali data stored in the Mysql database on the web page)

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190 views 1 answer

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

php - 单击按钮如何调用PHP函数(How to call a PHP function on the click of a button)

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216 views 1 answer

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

oop - 如何从Tcl的超类内部访问派生类成员变量？(How does one access a derived classes member variables from within the superclass in Tcl?)

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512 views 1 answer

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

sql - 如何优化此SQL Delete语句以提高速度(How to optimize this SQL Delete statement for faster speed)

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352 views 1 answer

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

javascript - 在Node.js中，如何从其他文件中“包含”函数？(In Node.js, how do I “include” functions from my other files?)

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165 views 1 answer

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

git - 如何在提交前撤消'git add'？(How do I undo 'git add' before commit?)

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

android - 如何直接从我的Android应用程序打开Goog??le Play商店？(How to open the Google Play Store directly from my Android application?)

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432 views 1 answer

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

javascript - 将JavaScript日期格式设置为yyyy-mm-dd(Format JavaScript date as yyyy-mm-dd)

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720 views 1 answer

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

javascript - Firestore功能Console.log(Firestore Function Console.log)

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167 views 1 answer

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

c - 通过放入0（segfault）来分割c字符串(splitting c-string by putting 0's (segfault) [duplicate])

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232 views 1 answer

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

jquery - 使用Google托管jQuery的最佳方法，但在Google上使用我的托管库失败(Best way to use Google's hosted jQuery, but fall back to my hosted library on Google fail)

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443 views 1 answer

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

git - 我可以在.gitconfig中为自己指定多个用户吗？(Can I specify multiple users for myself in .gitconfig?)

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249 views 1 answer

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

javascript - Firebase存储文件名更改(firebase storage file name change)

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167 views 1 answer

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

swift - Swift中的#pragma mark？(#pragma mark in Swift?)

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227 views 1 answer

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

mysql - 当日期来自2个字段时，MYSQL联合如何维护日期字段顺序？(MYSQL union how to maintain date field order when date came from 2 fields?)

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428 views 1 answer

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

php - 将target =“ _ blank”添加到get_categories（）WordPress代码(Add target=“_blank” to get_categories() WordPress code)

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362 views 1 answer

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

ruby - 如何在ruby gem SearchKick中将字段添加到ElasticSearch以便按顺序排序(How to add a field to ElasticSearch in order to order by it in ruby gem SearchKick)

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587 views 1 answer

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

javascript - 如何为每个类分配不同的CSS转换值？(How to assign different css translation value per class?)

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241 views 1 answer

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

ios - 可以访问选项值而不是仅选择索引的自定义选择器(Custom picker with access to option value instead of just selected index)

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368 views 1 answer

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

html - AngularJS ngClass条件(AngularJS ngClass conditional)

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333 views 1 answer

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

doit - Python doit：子任务产生相同的最新可调用对象(Python doit: subtask yields same uptodate callable)

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414 views 1 answer

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

php - 与Laravel语法错误混淆：意外的“。” （对我来说似乎很好）(Confused with a Laravel syntax error: unexpected '.' (seems fine to me))

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486 views 1 answer

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

java - 反序列化ArrayList：[unchecked]需要未经检查的转换：ArrayList <Employee> 找到：ArrayList(Deserialize ArrayList: [unchecked] unchecked conversion required: ArrayList<Employee> found: ArrayList)

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661 views 1 answer

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