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)

mysql - 使用节点连接到远程mysql数据库(connection to a remote mysql database using node)

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501 views 1 answer

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

php - PHP | 访问未声明的静态属性(PHP | Access to undeclared static property)

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424 views 1 answer

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

c# - 如何将struct System.Byte byte []转换为C＃中的System.IO.Stream对象？(How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#?)

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244 views 1 answer

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

oracle - ORA-00054：资源正忙并且在指定了NOWAIT的情况下进行获取或超时已过期(ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired)

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573 views 1 answer

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

javascript - 如何将多个站点（点几何）组合在一起作为要素集合，以在所有站点上执行NDVI变化计算？(How do I group a number of sites (point geometries) together as a feature collection, to perform NDVI change calculations on all the sites?)

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397 views 1 answer

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

android - 活动泄漏了最初添加的窗口(Activity has leaked window that was originally added)

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286 views 1 answer

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

python - 无法通过API获取松弛的用户个人资料信息(Can't fetch slack user profile information with API)

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383 views 1 answer

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

python - Tensorflow：将导入的图形操作应用于2D张量的每个元素(Tensorflow: applying an imported graph operation to each element of 2d tensor)

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392 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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277 views 1 answer

asked Mar 6, 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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345 views 1 answer

asked Mar 6, 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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261 views 1 answer

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

python - 我正在使用django框架的网站上工作，我得到这个AttributeError告诉我'str'对象没有属性'get'[重复](Am working on a site using django framework and i got this AttributeError telling me 'str' object has no attribute 'get' [duplicate])

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391 views 1 answer

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

cordova - 使用Plugman创建离子插件(Ionic Plugin Creation Using Plugman)

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514 views 1 answer

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

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590 views 1 answer

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

javascript - JavaScript - onClick获取单击按钮的ID(JavaScript - onClick to get the ID of the clicked button)

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380 views 1 answer

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

jquery - jQuery如何根据数据属性值查找元素？(jQuery how to find an element based on a data-attribute value?)

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396 views 1 answer

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

jquery - 已选中jquery set复选框(jquery set checkbox checked)

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314 views 1 answer

asked Mar 6, 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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207 views 1 answer

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

java - 如何查找为什么我的Java信号不起作用(How to find why my Java semaphore is not working)

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199 views 1 answer

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

jquery - 使用jQuery进行电子邮件验证(Email validation using jQuery)

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346 views 1 answer

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

excel - Excel VBA-错误：Range类的PasteSpecial方法失败(Excel VBA - Error: PasteSpecial method of Range class failed)

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816 views 1 answer

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

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375 views 1 answer

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

sql - 如何在oracle中将特定id的不同值放入单行？(How to get different value of particular id into single row in oracle?)

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259 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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500 views 1 answer

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

javascript - 提早退出功能？(Early exit from function?)

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214 views 1 answer

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

sql - 如何在两列数据类型均为日期的Oracle的两列之间，以分钟为单位，最多到小数点后两位小数？(How to find difference in minute up to two decimal between two column in Oracle where both column datatype is date?)

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357 views 1 answer

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

node.js - 异步等待所有承诺(async await with promise all)

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364 views 1 answer

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

ssl - 如何从.key和.crt文件获取.pem文件？(How to get .pem file from .key and .crt files?)

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433 views 1 answer

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