OStack Q&A-Knowledge Sharing Community

0 votes

1.3k views

1 answer

php - Laravel 8 - Submit button not working with multiple forms

I'm trying to use a submit button that creates a registry (Memo) and it's products asociated to that Memo, however, ... id="btn_create_memo">Crear memorando</button> </div> </form>...

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

0 votes

845 views

1 answer

python 3.x - How to make Pandas dataframe run on multiple cores?

I have around 5 million rows being processed in pandas dataframe & its taking about 45 minutes.There are multiple ... all available nodes & reduce the total transformation time ?...

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

0 votes

770 views

1 answer

CLion导入大型项目后cmake执行失败要怎么处理？

公司项目用CLion导入后，光include_directories就有六七千行，大概是因为cmakelists.txt文件过大，执行cmake时附带的参数也就老长老长，到最后reload cmake project时就一直报gcc.exe: error: ... 得手动去查找文件位置，比较麻烦，请问有没有什么其他办法来解决这个问题？...

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

0 votes

691 views

1 answer

AnyLogic: Efficiently exporting data from experiment with replications

I am doing a parameter variation experiment with 1000 replications for each iteration. For each of these model runs, I ... Is there a way to more efficiently export this data?...

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

0 votes

618 views

1 answer

spring restdocs - Rest docs use custom Snippet class is ignored

I want to include a custom Snippet class of mine and therefor I followed the docs ( I use junit 5 ). @BeforeEach() ... ? And why does the snippet from the docs cause this error?...

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

0 votes

844 views

1 answer

vue 如何更优雅实现父子组件双向绑定？

我想封装一个公用的富文本子组件，父子组件传参使用props, $emit传参，子组件使用props接收参数content，在created 设置初始值，在watch监听父组件的改变的值content改变子组件的值 ... 件的valueData，绕了一圈；请教下有没有更优雅的方案（除了vuex）？子组件VueEditor.vue 父组件...

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

0 votes

746 views

1 answer

excel - When I run my Macro to copy paste and remane a file I get "Out of Memory" vba error, what I'm doing wrong?

I have an excel file with a form, when the form is filled correctly then an OK button can be pressed. The button ... formulas. PC is recent, 16GB ram, office is updated. Thanks...

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

0 votes

871 views

1 answer

类型一样内容一样，但是两个数字不相等

也encodeURIComponent查看过，俩就是一毛一样的也这样强制转换过String(childrenItem.goodId).trim() === $(this)[0].id.trim() 很纳闷为啥就不一样呢？？？...

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

0 votes

961 views

1 answer

请问我这个express，用fetch怎么请求不到，谢谢

const express = require('express') const cors = require('cors') const app=express() app.use(cors()) app.use(express. ... fetch('localhost:3005/test').then(res=>console.log(res))...

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

0 votes

978 views

1 answer

java - Can Google's Places API findCurrentPlace method be used to get the exact current address, rather than the address of the closest 'Place'?

I am currently using the Google Places API within my (Java) Android application to get the current device location and display ... , "Error finding current location"); } } });...

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

0 votes

1.7k views

1 answer

c++ - How to convert mutliple Matrix in Eigen to json with Jsoncpp?

I need to save my data in Eigen. I have some Matrix and other information that need to be save into json. But I cannot find any useful document. ... ,2,3],[4,5,6],[7,8,9]], // } }...

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

0 votes

1.6k views

1 answer

前端人员能独自解决掉跨域问题吗？

今天，一群前端同事围着我，让我这个前端大佬解决跨域的问题，我也是前端我紧张的要命浏览器里接口请求不通，如下报错： Access to fetch at 'https://cmps.test.ceenk.com: ... the resource with CORS disabled. 请问，我有办法解决吗？另外问一下，跨域问题是否与前端有关系？...

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

0 votes

1.8k views

1 answer

three.js 三维模型整个场景数据如何存储到数据库

使用场景：一个场景中可以动态加载10多个模型（或者更多），模型摆放到场景里，每个模型位置，大小，缩放都可以修改，修改完成后，保存整个场景保存好的多个场景，可以根据场景id 来预览目前存储整个场景的数据到MongoDB数据库里面，但 ... 好的建议吗？存储在什么数据库里面（关系非关系数据库），以什么数据格式来存储，读取数据来渲染场景没那么困难？...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.8k views

1 answer

Failed to parse the incoming object with IO error type 6

RuntimeError: <Server Exception> in run: Failed to parse the incoming object with IO error type 6 undef table 'TMP_TBL_012a677d' got an ... python api调用s.loadTable()出现上述错误,这是什么原因?...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.8k views

1 answer

Why can't I download a youtube playlist using youtube-dl?

I want to download a playlist using youtube-dl but i get the same error message every time. /usr/local/bin/youtube ... gives me the error again. Other commands give the same error....

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.6k views

1 answer

前后端数据交互，结构转换问题

好急啊，朋友们，帮帮忙，解决的话发红包请喝xbk，骗人是小狗我们这边在开发一个流程设计器，类似钉钉流程设计器那样的前端这边交互的数据格式是这样的： let originNodes = [ { key: 1, tit: "审批单位", ... 知道这样描述对不对想了半天，感觉还是得靠群众的力量才能解决这个难题了，求帮忙，解决了发红包哈哈哈！...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.8k views

1 answer

js let一个问题

for(let i=0;i<el.length;++i) { el[i].addEventListener(click,function() { console.log(i); }); } 一个问题为什么let可以无视i最后的值？而可以根据最初的i进行打印...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.8k views

1 answer

Finding the first element in array that is duplicated (C)

I was given a task to write a program which searches through an array and returns the first element that is duplicated. we ... complexity of O(n) and I'm kinda stuck. Any ideas?...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

2.1k views

1 answer

Spring Cloud Config - Configuration file is accessible but propertySources name is not appearing properly

So I created a Spring cloud config server and linked it to local git repository and I was able to access the file ... //repo.spring.io/milestone</url> </repository> </repositories>...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.8k views

1 answer

MySQL 如何按照地理位置排序

展示列表需要有排序的业务，需要按照地理位置由近到远的排序，应该如何实现呢？例如：获取一张店铺的列表，其中包含地理位置的经纬度，sql应该怎么写才会比较高效？ shop表字段描述 id title 标题 lng 经度 lat 维度...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.8k views

1 answer

微信小程序分享功能是要自己写出来的还是公众平台直接设置即可

微信小程序分享功能是要自己写出来的还是公众平台直接设置即可？如题，刚刚发布好一个小程序，但是发现点击右上角三个点，会出来一个页面，上面的分享功能，比如分享朋友圈，分享微信，这样的按钮都是灰色的小弟不太懂，这是直接微信公众平台那里 ... 要自己用代码写出来的功能啊？个人感觉在三个点里面的，应该是微信自己的设置就可以了呀，小弟不太懂，特来询问懂的大哥 ...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

2.1k views

1 answer

asp.net core - Integration testing loading mock data from root folder

I have written one GET API which loads the json data from wwwroot/data/data.json. It works fine when I do testing ... be great if someone could proivde a simple example on this....

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.5k views

1 answer

ios - Unexpected behaviour in animation when i change the properties of the model layers

Referring to this post, i'm trying to adapt the animations to landscape mode. Basically what i want is to rotate all layers of -90° (90° ... time 0.0, 0.5 and 1.0 (duration: 1.0):...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.7k views

1 answer

android - Moving from fragment to fragment managed by Navigation Drawer

I took Navigation Drawer from Android Studio template. Everything works fine, but there are several problems associated with not ... SignOut(View view) { mAuth.signOut(); } }...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.9k views

1 answer

Oracle sql | Share generated by default on null as identity

Is it possible to share the same "pool" for ids when using following syntax? create table TEST ( ID INTEGER generated by ... pool" for ids, so that the id's will never overlap....

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.7k views

1 answer

javascript - How to display a specific amount of items from an array using React

Instead of showing every single item inside 'portfolioComponents', I want to show a specific amount of items, from a specific ... </div> </div> ) } } export default Portfolio;...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.8k views

1 answer

router - how make this two 'separated' lans/networks see each other/works as one?

https://i.imgur.com/VUEkRbO.png i need that PC1 and PC2 see the others PC's ans if need access the shared ... is modem 'locked' and with no possibility to change his configs?...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.7k views

1 answer

用electron-vue同时开发两个pc项目，打包后安装其中一个再安装另一个，第一个会被覆盖

用electron-vue同时开发两个pc项目，安装其中一个再安装另一个，第一个会被覆盖，两个不能共存怎么解决...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Recent questions

Just Browsing Browsing

Most popular tags