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)

mysql - 'SELECT'语句中的'IF' - 根据列值选择输出值('IF' in 'SELECT' statement - choose output value based on column values)

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441 views 1 answer

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

swift - 如何在iOS 13中向下滑动卡片视图(How do you close card view in iOS 13 by sliding it down)

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324 views 1 answer

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

mysql - 允许从任何IP地址远程访问MySQL数据库(grant remote access of MySQL database from any IP address)

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629 views 1 answer

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

jquery - 通过POST（ajax）发送JSON数据并从Controller（MVC）接收JSON响应(Send JSON data via POST (ajax) and receive json response from Controller (MVC))

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484 views 1 answer

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

ios - 如何检查一个字符串在Objective-C中是否包含另一个字符串？(How do I check if a string contains another string in Objective-C?)

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489 views 1 answer

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

grep - 如何使用grep在文件夹中查找单词？(How can I use grep to find a word inside a folder?)

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1.3k views 1 answer

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

sql - 将数据插入临时表(Inserting data into a temporary table)

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384 views 1 answer

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

c# - 识别字符串是否为数字(Identify if a string is a number)

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245 views 1 answer

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

node.js - 如何在Pupeteer中单击按钮时处理新页面？(how to handle new page on button click in pupeteer?)

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536 views 1 answer

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

ruby-on-rails - 红宝石中的自定义排序方法(custom sort method in ruby)

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567 views 1 answer

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

ruby - 如何安装特定版本的ruby gem？(How to install a specific version of a ruby gem?)

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503 views 1 answer

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

javascript - 在javascript中清除localStorage？(Clearing localStorage in javascript?)

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320 views 1 answer

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

php - PHP：mysqli INSERT INTO语句不起作用(PHP: mysqli INSERT INTO statement is not working)

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250 views 1 answer

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

firebase - 有没有一种方法可以基于Firebase Auth用户信息更新Firestore文档字段？(is there a way to update firestore document fields based on a firebase Auth user info?)

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461 views 1 answer

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

html - 如何将FTP文件发送到客户端浏览器？(How to send FTP file to client browser?)

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412 views 1 answer

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

bash - 什么是首选的Bash shebang？(What is the preferred Bash shebang?)

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384 views 1 answer

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

dataset - 如何查找一个数据集是否受另一个数据集影响？(How to find if a dataset is affected by another dataset?)

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672 views 1 answer

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

javascript - 如何使用jquery和javascript获取类属性值(How do I get the class attribute value using jquery and javascript)

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188 views 1 answer

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

sql - SQL查询以选择两个日期之间的日期(SQL query to select dates between two dates)

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430 views 1 answer

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

firebase - Firebase设置方法未将数据添加到现有集合(Firebase set method not adding data to an existing Collection)

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329 views 1 answer

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

bash - 什么是首选的Bash shebang？(What is the preferred Bash shebang?)

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452 views 1 answer

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

c++ - 在omnet ++中到达目的地时无法删除msg？(unable to delete msg when reaches to the destination in omnet++?)

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278 views 1 answer

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

laravel - 如何在另一个符号链接目录中创建目录的符号链接？(How to create a symlink of a directory inside another symlinked directory?)

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453 views 1 answer

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

python - 熊猫忽略丢失的日期来查找百分位数(Pandas ignore missing dates to find percentiles)

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379 views 1 answer

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

sap - 如何在功能模块的“导入”或“表格”参数中输入批量数据并将其另存为测试数据(How to enter bulk data in Importing or Table parameter of a Function Module and save it as Test Data)

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1.2k views 1 answer

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

angular - 如何将列表分成几列？(How to split list into columns?)

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240 views 1 answer

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

javascript - 在Vue中的复选框中使用V-for(Using V-for in checkboxes in vue)

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208 views 1 answer

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

python-3.7 - 待办事项项目(To-Do-List project)

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406 views 1 answer

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