Recent questions in Technique[技术]

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在nw.js内利用<webview class="iframe-content"></webview>进行访问连接登录的时候会存储一下token 这个页面是在原页面上的也就是本地 window.globalToken = result. ... 但是跳转的这个页面怎么拿到window.globalToken这个token 呢，试了很多次都不行求指教...

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

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c++ - How to change the protection of memory address in kernel (Windows)

#pragma warning(disable: 4100) #include "UnexDriver.h" // includes print() and GetKernelProcAddress() LONGLONG someFunction() { ... but I couldn't find any. Do anybody know?...

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

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NodeJS 集群这样是不是会创建多个数据库连接池？

if(cluster.isMaster) { for (let i = 0; i < os.cpus().length; i++) { cluster.fork() } cluster.on('exit', (worker, code, signal) => { ... ？所以，如何只创建一个连接池，让所有子进程共享？【题外，百度秒收录？？】...

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

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javascript - How to access controls instance in react-three-fiber?

Is there any way to access the controls instance of the scene in react-three-fiber? I know it can be accesed using a ... // Default scene camera, // Default camera } = useThree()...

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

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vue 循环数组再次请求后台数据

methods: { init() { this.getData(); }, getData() { this.$api.ajax({ type: 'post', url: 'sss', success:(res)=> { if(res.list && res. ... 据但是在页面list是空的，用this.$set来赋值都没有? 是不是这个循环会有问题?...

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

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关于SpringBoot中的Converter

关于Converter只能转换表单提交的数据，如果是以Json的方式提交就不能转化了请问整个源码怎么分析啊这是我的Controller @PostMapping("/hello") public String hello( TestDtoWrapper dto) { ... 则正常显示希望大佬们可以告知~ 感谢! 参数上传成功转化参数转化失败...

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

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Prototypes for qsort in C

Im writing a program which is using qsort from stdlib.h. My code is working but im wondering why I dont have to declare ... { return 1; } } Hope one of you can enlighten me!...

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

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python - conda list packages not from active environment in Jupyter

I would like to run a Jupyter notebook (on a distant server) using packages installed in a environment ... notebook outside this new environment but does not work either...

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

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javascript - jQuery, change separator to dot and divide two selected numbers

var result = parseFloat($('.lot2').text()) / parseFloat($('span.Price').text()); $('.result').text(result); }); How ... str.replace, but I don't know how to put it in the function....

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

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antv g6 tooltip显示位置不对

蚂蚁金服图表工具antv G6在使用过程中不知道为什么tooltip显示的位置跟节点相差距离好大 this.graph = new G6.Graph({ container: 'topology', height: this.height, width: ... this.graph.render() 官网上面的显示倒是正常的，不知道为什么到我本地相差这么多...

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

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某建筑消防逃生路线

结合BIM模型，在模型中显示应急逃生预案的线路，并实现路线运动，请问这个有实施方向，或者示例吗？...

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

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r - Templating components and vue composition api

I am starting to use the vue composition API which is great for data, api calls etc. It works perfectly and cleans ... }, function VueComponent (options) { this._init(options); }...

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

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kotlin - Ambiguous coroutineContext while calling co-routine builders (launch, async) in a suspended function

I have a class Runner that implements the CoroutineScope interface as shown below. It has a suspended function called run. when I ... listOf(job1, job2).forEach { it.join() } } }...

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

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C# string array element not updating

I'm learning Blazor to create a web app in C#. One of the pages in the app is the game of Scrabble. Details of my ... : 5px; width: 50px; height: 50px; background-size: contain; }...

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

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ckeditor5在vue中使用我想添加一个 audio 的上传按钮，但是水平有限，求个指点

ckeditor.vue <template> <div>  <div id="toolbar-container"></div>  <div style="margin-left: ... }; 官方链接 https://ckeditor.com/docs/cke... 看不懂该怎么写，写在哪 ...

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

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flutter The specified language version is too high

The specified language version is too high. The highest supported language version is 2.8. 当前flutter 版本 1.17.5...

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

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vue-cli4 背景图片的路径问题

比如我想把项目部署到/vue目录下 vue.config.js里的publicPath是/vue/，assertDir是static 我的一个样式里是这样写的 background-image: url(/vue/static/img/ ... 前缀该怎么动态的改变？（用的是sass）忘了说了，static是在public下，public和src同级...

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

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java - Build path specifies execution environment JavaSE-11.There are no JRE's installed in the workplace that are strictly with this environment spring boot

Installed JDK 1.8 and Spring boot suite. When I created my first project in spring boot, I got warning -Build path ... .8 folder and new name for JRE.But still the warning shows...

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

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express - Trying to set package.json for MERN app in Heroku

I am a bit new to this area and I I am missing something fundamental. I have a very basic shell of an application ... I need to set up something like webpack for the client server?...

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

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vscode 自定义链接跳转的逻辑无法打开链接

我找到两个相关的 API，分别是 go to define 和 custom editor，但目前测试 go to define 对于 markdown 的链接（已知类型）似乎无效 ... /open?id%3D03c8b00ed350410baf41c33daddf3005. 具体错误代码在：https://github.com/rxliuli/jo......

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

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JS有优雅的方式给对象赋值吗？值为空，则不保留key

场景：传给ajax的params，参数值为空则不保留key，如 let params = { age: this.age ? age : '', curPage: 1, prePage: 20, } 这样写如果要判断0或者false就要写很长一串，有更优雅的方法吗？...

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

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c++ - Trying to Code Socket driver for K-MD2 RF Beam Radar

I am attempting to code a driver for RF Beam K-MD2 communication. This is my first time working with sockets so bear ... issue with reading a binary as a char. Thanks in advance!...

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

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java - Firebase firestore problem 'Make sure to call FirebaseApp.initializeApp(Context) first'

I'm doing a new project in Android Studio. I'd like to make my project in latest version and with Firebase Firestore ... (Context) first. I don't know how to solve this....

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

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Can't init array with uint8 type

I try to init array with the following expression: const a: array[3, uint8] = [1, 2, 3] echo repr(a) Compiler output: ... array[0..2, uint8]' Is there a conventional way to do it?...

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

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Idea的文本搜索用的什么算法?

在使用idea文本搜索时, 体验很棒, 很智能. 好奇内部用的什么字符搜索算法. 求了解的大神围观!...

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

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github actions - How to avoid setting ACTIONS_ALLOW_UNSECURE_COMMANDS for setup-python?

Github Actions' actions/setup-python step doesn't succeed due to the use of ::set-env: and ::add-path:, that are blocked ... ##[debug]='3.9.1' Successfully setup CPython (3.9.1)...

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

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chronoforms - Chronoform6 Page not listed in SP Page Builder Joomla Module

I try to embed a Chronoform6 page into an SP Page Builder page using the Joomla Module Addon. However the Chronoform page ... Joomla runs as 3.9.19 and Chronoforms is Version 6....

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

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-del asdfasdfasdf

asdfasdfasdf sdaf asd f sadf as df asd f...

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

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