Recent questions in Technique[技术]

0 votes

123 views

1 answer

Imagine that I have some elasticsearch indexes. I'm fetching them via a key. For example, that key is a city. ... -city" : ljubljana. Likewise cross match data Thanks for answering...

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

0 votes

307 views

1 answer

html - How to validate password and confirm password using AngularJs

I am trying to remove the validation message without entering any data. whenever I used the password and confirm the password ... disabled="disabled">Submit</button> </div> </form>...

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

0 votes

250 views

1 answer

Why can't I perform a comparison when iterating over a vector in C++?

I'm trying to look at each element of a vector to see if it is equal to the specified string. The code looks like this: for (int i ... b,Coke,2.5,140,,,330,0 b,Water,1.5,0,,,330,0...

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

0 votes

347 views

1 answer

vue动态添加指令和事件无效

一段文本内容，找到关键字添加点击事件，点击无法触发？怎么肥事？？...

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

0 votes

406 views

1 answer

swoft引入laravel数据库操作包的问题

我将原来在laravel的接口迁徙到了swoft框架里因为接口中数据库操作有with这样的laravel数据库操作方法所以在swoft中使用composer加载了IlluminateDatabase 然后这样在swoft框架中使用laravel框架的数 ... attribute. 按照错误提示给的pdo设置，以及从网上看到的一些pdo设置，都未能解决 ...

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

0 votes

304 views

1 answer

vba - Access allow addings but no edits in certain columns in a subform

I got question if it is possible to allow addings but no edits in certain columns in a subform? I can do this for ... to make any adds. Is there another way to make this possible?...

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

0 votes

318 views

1 answer

css刷新会闪出隐藏的内容

var executive1 = document.getElementById("executive1"); executive1.style.display = "none"; var arr = [executive1]; var changediv = ... == 0) { executive1.style.display="block"; };...

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

0 votes

478 views

1 answer

这个网页可以做成抖音那样,只要往上翻就可以进入下个文章,这是什么技术

就是这个网页,可以无缝切换URL,文章也会变成对应的链接的文章 https://www.pingwest.com/a/21... 有没有大神可以分析一下这个技术...

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

0 votes

620 views

1 answer

api传参都正确，在postman里面和浏览器里。带参数运行。都可以得到数据。为什么在代码里去调接口就没有数据呢？

我有个api请求。在postman里面和浏览器里。带参数运行。都可以得到数据。为什么在代码里去调接口就没有数据呢？很奇怪，不知道传的参数去哪儿了呢？是不是后端的问题呢？如图：...

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

0 votes

709 views

1 answer

android - How to debug a Flutter app's crash from the provided stack trace in Google Play Console?

I have published a Flutter app on Play Store that reports crashes from time to time. To build it for release, ... the whole process of debugging Flutter crash reports on Android?...

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

0 votes

1.2k views

1 answer

golang 解析json问题

{ "method": "update", "params": ["TODOS", [{ "id": 275570305, "time": 1598273441.8892069, "type": "myid" }]] } 该段json使用golang解析失败, ... ) fmt.Println(res) } } } 除了我这种代码, 还有更好的解析方法吗?...

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

0 votes

335 views

1 answer

vue，如何监听全局某个数据的改变？

最近做了一个音乐播放功能我把音乐播放功能做成了一个小组件，放在app.vue页面，也就是主页面。只有放主页面才能在任何页面，这个音乐都可以播放。但是现在遇到了一个问题。就是，我的搜索页面是另一个页面，想在搜索页面中，点击搜索到的音乐，就可以把这个链接放到全局音乐里面播放。想了好久都不知道怎么处理，有没有大神知道怎么做？望指教一下，谢谢...

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

0 votes

351 views

1 answer

a-input-number 只禁止输入而不禁止加减操作

a-input-number 只禁止输入而不禁止加减操作怎么实现呢...

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

0 votes

434 views

1 answer

idea中的ssm项目，修改了包名后，项目就启动不起来了？

org.springframework.beans.factory.BeanDefinitionStoreException: Unexpected exception parsing XML document from class path resource [mvc ... 所以并不存在` com.cm.controller.FileController...

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

0 votes

274 views

1 answer

svn目标计算机积极拒绝

如题，win10系统，我在自己电脑上装了客户端跟服务端，成功连上，但是其它局域网的电脑一checkout就报这个错误。有知道怎么解决的吗？...

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

0 votes

197 views

1 answer

r - ggplot2 y value as "number of rows"?

I want to make a grouped bar graph whereby x = Quarter_Year and y is the number of apartments, grouped by size of ... this question is phrased clearly and thank you for your help....

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

0 votes

1.5k views

1 answer

electron 有办法在生产环境隐藏菜单栏的时候强行打开开发者控制台么？

如题，吾辈想要在菜单栏隐藏的情况下打开开发者控制台...

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

0 votes

499 views

1 answer

JS处理超长数组时的性能优化（给点建议）

有这样一个实际情况，其实非常简单，就是监听滚轮事件后用定长的区间对某一数组做slice，获取的子串会用canvas去绘制当然数组实际长度大于6w 现在有遇到较明显的卡顿，尤其是事件触发频次较高的情况，查看了一下 ... 身的延迟仅为2ms 也就是说是将这6W条数据放置在内存里造成的系统延迟，这样说使用web worker应该也是有用的...

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

0 votes

523 views

1 answer

js Service worker注册时设置非根目录无法拦截请求

如题，例如访问/aaa/bbb，scope设置为/是可以正常拦截到的，如果设置为/aaa这样就会拦截不到代码：  <!-- 目录结构： > ... > <body> </body> </html> // worker.js self.addEventListener('fetch', console.log)...

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

0 votes

239 views

1 answer

Node.js中如何循环发送请求？

如题，现在需要向某一个接口持续不断发送请求，使用的是request库，代码如下： var request = require('request'); var options = { 'method': 'POST', 'url': 'https:// ... response的回调函数也一直没有执行，内存持续飙高，求node循环发请求的正确姿势，谢谢大佬们...

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

0 votes

276 views

1 answer

Java 8 stream group by multiple attributes and sum

I have a list of objects as the folowing and I want to group them by 3 attributes and sum the 4th ones public class DTO { ... ; How can I get a list of grouped list with sum logic?...

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

0 votes

871 views

1 answer

How do I reorganize wordpress posts by author after they've been queried?

I have a page that by default lists posts by chronological order. After the page is loaded, I want the user to be able ... a way to do this without sending a new query each time?...

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

0 votes

155 views

1 answer

outliers - tso package in R

I am detecting different outliers from a series, and every time I run second variable from second column in a series ... ),maxit.iloop=12) outliers_excess_ts How can I solve this?...

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

0 votes

466 views

1 answer

京东视频无水印

https://vod.300hu.com/4c1f7a6atransbjngwcloud1oss/5152430c327074445599453185/v.f30.mp4 请问有没有同学知道无水印的链接...

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

0 votes

439 views

1 answer

有人知道一个Java后端技术/框架，用于提供自定义字段接口

之前无意中看过一个Java后端技术/框架，是在接口中根据前端自定义需要的字段返回内容就是可以前端调用的时候要用什么字段/结构，就放到请求参数中就可以自动返回了举个不恰当的例子：后端一个接口：获取当前用户信息 ... 实现也不复杂，主要是想再找到了解一下这种技术/框架，印象中是 JAVA 的，不知道有没有记错，或者有其他语言的 ...

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

0 votes

1.4k views

1 answer

python - How to fix "TypeError fit_generator() got an unexpected keyword argument 'samples_per_epoch'"

defining the samples per epoch = 1212 and nb_val_samples = 20 nb_epoch=20, validation_data=test_set, nb_val_samples=300 then in am getting the error...

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

0 votes

347 views

1 answer

js判断长度大于18，小于5，怎么判断。

我想粗略判断一下身份证，就只是这样判断，条件是长度 >18,长度<5，都是不正确的,其他长度都算正确。 var a = '123456'; if(a.length>18 || a.length<5){ alert('身份证号码不正确'); }else{ alert('身份证号码正确'); } 貌似不灵，长度大于5，小于18的，也认为正确，该怎么写呢。...

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

0 votes

206 views

1 answer

c++ - How could use Template Class for a container of container?

I want to use my class with the template. in main: int main(void) { HexAdapter<vector> foo; // maybe? // ... I want to work with all STL Containers with random access iterator....

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

Categories

Just Browsing Browsing

Most popular tags