Hot questions

0 votes

659 views

1 answer

android - expo web hide bottom navigation bar when keyboard show

I would like to hide my bottom navigation bar on mobile device when keyboard is show. I use Expo 40 I have ... is possible to hide bottom Tab Navigation when keyboard is open?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

448 views

1 answer

dataframe - How to merge several data frames in R into single lesser one (reduced number of columns)?

I have 7 equally sized data frames with 150 columns each. If I combine them into a single data frame it amounts to a size ... explaining, so that won't be too advanced for me? :D...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

763 views

1 answer

仅支持中英文和数字，字数不超过4个汉字或8个字母的正则该怎么写呢？

微信公众号菜单名字的规范要求“仅支持中英文和数字，字数不超过4个汉字或8个字母”。其中一个汉字占俩字符，数字和英文是一个字符，像中英数字混合的比如“哈哈12b”正好8个字符是可以的。求教这个正则咋写啊...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

260 views

1 answer

c++ - Why does std::getline() skip input after a formatted extraction?

I have the following piece of code that prompts the user for their name and state: #include <iostream> #include <string> ... but the code somehow ignores it. Why does this happen?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

509 views

1 answer

请教个java基础的赋值和引用的问题

ListNode l1 = ListNode.init(1, 2, 3, 4, 5); ListNode l2 = l1; System.out.println("l2:" + l2);//l2:1->2->3->4->5 l1.next = l1. ... 很明白while语句处理l1后为什么打印出来的l1和l2不一样了，l1和l2不都是指向同一个链表吗...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

334 views

1 answer

In Karate framework how can automate IOS elements with index?

I automated quite a few test with API and Android using karate and until now I am very successful. I recently started to ... index in it , how can I automate same in Karate ?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

324 views

1 answer

c# - .net Core 3.1: How to use same EF Model on server application and client application

I'm using a WPF app on the client side and a ASP.NET web service on the server, which will interact with the database. ... I don't want to copy the models on the client app itself....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

402 views

1 answer

npm安装组件，请问这种情况是否属于安装成功？

初接触nodejs和npm，中间有一段err，但是最后又显示“All packages installed xxx”，这属于安装成功还是失败？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

559 views

1 answer

怎么求三维空间两个三角形的最短距离已知三角形的各个顶点坐标

请问已知三角形的各个顶点坐标，如何求得两个三角形之间的最短距离。三角形可能平行、平行错位、不平行等等...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

719 views

1 answer

sequelize mysql group 查询获各分组最后一条

sequlize通过聚合查询： const res = await ctx.mode.Record.findAndCountAll({ order: [['createdAt', 'DESC']], group: ['message'] }) 但结果是每个 ... 条呢？查了下mysql 是先把数据排序，再查询group sequelize不知道怎么？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

586 views

1 answer

.net - C# Reload modal Outlook mail item(blocking window) to clasic html format mail item

C# Outlook addin Hello, I have this situation: In our company we have old software that can send PDF as an e-mail ... ; mailitemIsPlain = false; counter = 2; } counter--; }...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

327 views

1 answer

Jenkins 内部不能使用node是什么原因？

在jenkins中node插件已经安装，也已经全局配置了，为什么还会显示node not found?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

430 views

1 answer

老哥们 echarts 的 3.0 4.0 文档在哪切换啊，找不到了

...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

457 views

1 answer

请问ajax怎么携带cookie请求

ajax怎么携带cookie请求 $.ajax({ url: "xxx", type: 'POST', data: data, dataType: 'json', contentType: 'application/json;charset=UTF-8', success: function(data) { ... } })...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

440 views

1 answer

网站服务端如何异步推送数据到小程序前端

已有一个正在运行的网站项目，用的是thinkphp3.2框架，Apache服务器现要求扩展项目以支持小程序，小程序的用户付款后，请求网站服务端异步处理数据，并且网站服务端处理完数据之后，要能异步推送到小程序前端以通 ... 端处理很多无用的请求？那么是不是建立websocket连接再推送比较好呢？ thinkphp3.2如何搭建适合小程序使用wss？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

313 views

1 answer

How to get prebuilt sagemaker endpoint variant name in terraform

Need to get the prebuilt Sagemaker endpoint variant name in terraform for the autoscale policy. For example we can ... get the variant name by giving the sagemaker endpoint name?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

199 views

1 answer

js 新增下标递增,删除某个下标,在新增的时候回收删除的下标

比如说新增折线图,在新增折线图1 ,在新增折线图2, 在新增折线图3 然后删除折线图2 在新增的话是折线图2 ,在新增折线图4 请问下这个是如何实现的...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

394 views

1 answer

如何调用资源不会被 webpack 打包进去

如何调用资源不会被 webpack 打包进去...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

488 views

1 answer

小游戏中，迷宫的地图是按什么逻辑生成的？

哪位大神能清楚得解释一下？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

254 views

1 answer

css - How can I use javascript to make the headings of a table have vertical, angled text?

I am trying to get the names in the heading row of a table run vertically, from the bottom, at a slight angle. ... the border. However, neither of these two lines have any effect....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

142 views

1 answer

Change variables' names in excel sheets using R

I would like to change the variables' names in an excel sheet using R. For instance, in the attached screenshot, I want to replace ... ,'/t/', df$Word) gsub('pata','/t/', df$Word)...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

170 views

1 answer

Elementui table el-table-column 单独赋值

现在有个问题，table表格在赋值时是根据data中数组的字段通过props进行赋值的，现在我不想从data中取地址了我想自定义一个地址，比如北京，然后手动赋给地址这一列的每个值，应该怎么写...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

298 views

1 answer

hbuilderX编辑器的问题

点击右上角的预览按钮为什么PC模式看到是手机版？而调成iphoneX后却成了PC版？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

224 views

1 answer

React中使用connect装饰器报错

在一个组件中使用connect装饰器报错，导入state,和dispatch @connect((state:storeType) => ({state}), dipatch => ({dispatch})) class TestLanguageClass extends ... 检测到我Router里面的一些props参数缺失，但是我找不到合适的解决方案...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

332 views

1 answer

npm报错{ parser: "babylon" } is deprecated

项目可以运行了。但是这个提示是什么意思呢？ 15% building modules 49/56 modules 7 active ...rojectstopnewssrcpagesfindpwd.vue{ parser: "babylon" } is deprecated; we now treat it as { par 95% emitting...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

253 views

1 answer

python - csrf_token verification failed or aborted error with form

I'm getting CSRF verification failed. Request aborted. My index view: def index(request): tasks = Task.objects.all() form = TaskForm() if ... <p>{{ task }}</p> </div> {% endfor %}...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

227 views

1 answer

如何在B类中使用A类的数组，试过了返回值

需求：在其他类中对数组进行：循环打印输出数组名称（字符串）在A类中创建数组，代码如下： public int[] exampleList() { int exampleList1 = 0; int exampleList2 = 1; ... e.printStackTrace(); } } } } 参考链接：java 中一个类怎么调用另一个类的数组元素...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

134 views

1 answer

C++分离式编译如何增量编译？

《C++ primer》原文如下： windows环境，vscode和g++编译器，但是执行编译的时候并没有生成 .obj 文件，应该如何在只修改了某个文件的情况下，进行增量编译呢？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Just Browsing Browsing

Most popular tags