Recent questions in Technique[技术]

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javascript - Why does the following code show nothing?

I am trying to learn react-native and is stuck at this point. The following code do not display anything, however if I move ... : 'center', }, }); What am I missing here?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Wildfly Maven Plugin: deploy WAR from different maven project

I have a project ("application"), divided into two subprojects ("web", "web-tests"). The frist is my main web ... the current project, but I want to deploy a different project....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Search and update value in json file in node js

I'm trying to create a key-value paired datastore in nodejs in which I'm trying to use a json file as a database. ... to update or delete a particular key in the file itself???...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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go - send an receive http headers in Golang

func main() { http.HandleFunc("/", foo) log.Println("Listening...") http.ListenAndServe(":6001", nil) } ... , I mean templates/VastPlayer/TempVide_.txt: no such file or directory...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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请问在centos7下shell脚本执行PHP文件，为什么找不到文件或者目录捏？

以下运行时的错误代码： #/usr/local/bin/php /data/wwwroot/default/plugins/Timer.php bash: /usr/local/bin/php: No such file or directory...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python modified printing function

I made 5 lists which represents tokens (lexical classes) - identifiers, constants, operators, keywords and separators. ... (all identifiers are printed first, then operators...)...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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请问nodejs中npm start时显示找不到模块是什么原因？

我在node_module下新建了database文件夹，新建了两个文件，setting.js msession.js。然后在app.js中引用了这两个文件，但是npm start启动的时候就报错了，是怎么回事？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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908 views

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vue-cli 中的proxyTable 请求成功了，但是数据数据未空，怎么回事的呢

( 我请求的接口是thinkphp中的接口，tp接口请求的是node那边的（请假tp接口是获取不到数据的，但是成功了200，数据为null），但是我直接请求node那边的是可以获取到数据的，我怀疑tp这边有问题， ... .body)); }, (response) => { console.log(response); }); 我在post接口是没问题的...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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428 views

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使用jq拖动元素。。。

使用jq拖动元素的时候，会导致状态变为全选状态，然后会各种蓝屏闪一下。。。如何解决呢？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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432 views

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javascript - Twilio - remove track after participant stops sharing screen

So, once the participant stops sharing using the "stop sharing" button on chrome, it should remove the video-tag ... video after the participant has stopped sharing his/her screen?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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关于一个页面有多种风格版本的切换

假设我的一个会员中心有多个版本风格，我如何来控制样式的切换和页面布局呢...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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167 views

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javascript - autocomplete.js autoCompleteJS is not defined

(the autocomplete.js page said to tag 'autocomplete.js', but the tag doesn't exist) So I'm trying to setup ... similar issue. It's probably something simple I'm overlooking :/...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Why does this display the wrong value? (cms e107)

I don't really know PHP to begin with. I'm just trying to make a plugin (cms e107) work? This part of the plugin should ... ><h3>No news found for this game.</h3><?php } Thanks!...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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226 views

1 answer

关于对象问题，underscore.js 原码

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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615 views

1 answer

百度地图可以描绘道路的路线吗？

如图：我输入一条道路，然后像描公交路线一样的把这条道路给描出来。我看了百度地图api,好像没有这样的借口，有没有大神做个这样的需求的？给点建议或者资料什么的。谢谢！就像这样！...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Connecting SQL Server in a Docker image from SSMS (Win 10) throws an error 'An existing connection was forcibly closed by the host'

The environment is a single machine trying to connect to SQL Server 2019 in a Docker image (mcr.microsoft.com/ ... SQLEXPRESS, but still get the same error message. Suggestions?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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333 views

1 answer

V-model绑定数组的时候为啥会不能更新？

Array1和Array2都是通过v-model绑定到同一个数组变量上，为啥Array1更新的时候Array2不能同步更新？运行效果：可以看到Array1都已经emit了input，但是Array2的updated为啥 ... ('logs').appendChild(li) } 在线代码见 http://jsfiddle.net/h313j5sh/3/...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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349 views

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关于webpack高版本向低版本切换如何切换？

关于webpack高版本向低版本切换如何切换？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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246 views

1 answer

asp.net - Using Multiple Technologies on One Website is With Different Urls

What I want to do is to be able to switch to different projects on a simple server I rented (standard windows hosting) without ... . etc) I would be glad if you explain. Thank you....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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534 views

1 answer

var xxx = weex.requireModule('xxx') 引入报错

在 demo.vue 文件中引入：var navigator = weex.requireModule('navigator')，然后 npm run dev 就报错， Uncaught TypeError: weex.requireModule is not a function 不知道这是什么情况？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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204 views

1 answer

@Component重新给bean命名后，为什么@Resource找不到？

CompactDisc有多个实现类，我想要注入其中的一个 @Component public class SgtPeppers implements CompactDisc { private String title = "Sgt. Pepper's Lonely Hearts Club ... 怪，还是没找到出现问题的关键 3月17号：感觉是IDE的问题...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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github - Deleting a file that contains some sensitive data from Git history

How can I delete appsettings.json file from Git history? I have applied this command in Git: $git filter-branch --index-filter ... branch, how can I install and use it for my case?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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435 views

1 answer

php 关于继承，面向对象题目

1.网上看到一道题，没答案，自己执行了下，发现和自己想的不一样，新手求解惑 2.代码如下： class A { public static function foo() { static::who(); } public static ... who(){ echo __CLASS__; } } C::test(); 3.输出结果为 ACC，求大神分析解答下...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer

并查集算法如何在spark中高效实现？

并查集算法参考链接地址这个算法可以实现多组不同的ID,比如说用户的mac与ip的关系，mac与订单号的关系，进行聚合构建出用户的标识集合来。但是在spark中如何实现没有太多的眉目，不知道大家有没有一些好的实现思路提示一下...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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378 views

1 answer

linux 对每个请求进行流量控制

大神们, 服务器有个需求是对每个请求都要求流量控制, 即下载速度不能超过指定的速度... 服务器环境是Ubuntu和centos 都有..我暂时用tc试过了 , 只能限制总带宽, 多个请求共享这一个总带宽...请问有什么办法让每个请求都在指定的速度以内. 请求数量不限.谢谢...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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359 views

1 answer

html - How can I center the text in my progress bar class?

I have recently figured out how to call my 'wcl-progress-meter' with the amount of tickets sold and how many ... ); } add_shortcode('ticket-amount', 'ticket_amount_shortcode' );''...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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180 views

1 answer

java - getBondedDevices return 0 devices

I'm creating an app and I have a problem with getting all bluetooth paired devices. Here is my DeviceListActivity that is ... /> I don't know where the issue should come from....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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360 views

1 answer

python 2.7 - ipython debugger dump to file to debug later

When running code across various machines occasionally I will see an error that I would like to debug. In ipython, ... (since it is not always possible to reproduce locally)....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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