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210 views

1 answer

有关webuploader的问题

现在我的页面引入了webuploader插件，来做个图片上传的网页，但是想让用户在提交图片数据时，附带提供图片的标题和描述（一个新表单），这个有个怎么实现呢...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

402 views

1 answer

webpack疑惑：入口文件不对，为什么可以打包

研究别人源代码看到webpack配置，entry设置的入门文件路径不对，为什么也可以进行打包部分代码如下[代码不完整，请别纠结，只放了有用的部分]：以下是webpack.base.conf ... : { fallback: [path.join(__dirname, '../node_modules')] } } 以下是目录结构：...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.3k views

1 answer

node.js - Error: Connection terminated unexpectedly

I am trying to connect to local postgresSQL database. It used to work in the past but now i keep getting this message: error ... "); return db.query("SELECT * FROM locations"); };...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

329 views

1 answer

c - Fatal Error Assertation Failure when using _write with winsock and buffer

--Answered now through comment, thanks to all who helped out-- Apologies in advance for my lack of knowledge, C isn't my ... needed to make it more clear, I can always submit it....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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208 views

1 answer

javascript - CSP solution for multiple inline scripts

So... CSP is implemented successfully on my site. However - my website use many inline scripts to redirect visitors ... I appear to have deleted it... All help appreciated!...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

189 views

1 answer

javascript - Filter array of strings based on a pattern with placeholders

I have been struggling to do this (every DAY!) for at least a month. I have searched stackoverflow, I have read MDN ... ) return { match, results, error } } stringDiff(words,input)...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

205 views

1 answer

如何替换Yii::$app->user->identity->attributes['company_id']的值？

Yii2如何在登录后，比如说通过点击一个链接，然后把Yii::$app->user->identity->attributes['company_id']的值替换掉?...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

415 views

1 answer

javascript - expand all textareas without needing to click each one

I have my .jsp page set so each textarea element, when clicked, expands in size to show its full contents. The code ... could be done in css alone, which would be even better....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

249 views

1 answer

Why is DOCTYPE declaration not a HTML element or HTML tag?

Why and what is the reason behind for the DOCTYPE declaration to not be a valid HTML element or tag? Would it be considered ... , which led me to be a bit confused and ask here....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

449 views

1 answer

为什么元素上有click事件，却触发不了？

明明元素上有事件，却死活触发不了，非要用鼠标点一下是怎么回事？ https://jsfiddle.net/gaoqiang... clipboard源码在这里https://github.com/zenorocha/......

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

204 views

1 answer

ios - call a stack view class method in table view controller

I am trying to dynamically set a number of stars received from an api call. I have followed the apple tutorial ... (filledStar, for: .normal) addArrangedSubview(button) } } }...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

355 views

1 answer

Sharing authentication between two sites or subdomains in Laravel

I am attempting to build a suite of products using Laravel, similar to what Google does with their array of ... how I might approach this would be greatly appreciated. TIA....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

853 views

1 answer

split - Put class functions to multiple units in Delphi?

I am using Delphi XE3. Currently there are too many functions in my unit, and one of them is very long. ... 16): E2065 Unsatisfied forward or external declaration: 'TForm1.Test'"...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

217 views

1 answer

这种页面怎么定位呢？

尝试定位如下标签和元素使用xpath报错应该怎么定位呢？使用selenium的xpath定位方法时而成功时而失败==...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

200 views

1 answer

使用VideoView出现问题

在使用VideoView组件播放视频，使用线程加getCurrentPosition（）获得当前播放时长，在按下返回键或者home键时会返回一个很大的值（而不是当前播放的时间值），并且报：E/MediaPlayer:error（-38，0）的错误...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

399 views

1 answer

多个实例不能同时挂载一个element的原理是什么?

我知道直接把内容放在一个Vue实例和挂载元素为id为的content就好了可是我想知道创建了两个实例，第二实例无论是绑定了content还是test都不行，这分别是什么原因吗？是因为Vue的本身的什么机制原理呢？ html： <div id ... '}, {name:'tim'} ] } }) 结果我想知道为什么不能这样写，都分别是因为什么吗0 0...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

444 views

1 answer

animation动画文档上没有停止的方法？有什么方法停止动画效果？

在android的SDK里面源码对应的WXAnimationModule类中查找只有动画开始的方法，没有停止动画的方法。...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

380 views

1 answer

PowerShell load module with specific version

I am trying to install a company tool by Powershell in Windows 10, it requires PowerShell version 7.0+, but it ... should I just remove the older version PowerShell in my laptop?...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

172 views

1 answer

javascript - Why does jQuery or a DOM method such as getElementById not find the element?

What are the possible reasons for document.getElementById, $("#id") or any other DOM method / jQuery selector not ... null Uncaught TypeError: Cannot read property 'style' of null...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

259 views

1 answer

swift - Change google CSS in WKWebview

I'm trying to set the background color to red for google in my WKWebview It flashes red for a brief moment, then when google ... : nil) } } } Why doesn't the background stay red?...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

385 views

1 answer

json对象用中文作为key会不会有什么问题

比如 o = { "海": [ {"大":1} ] } 这样的格式会不会发生什么异常, 在浏览器和服务器中...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

624 views

1 answer

c++ 公有继承中，私有成员只能通过基类接口访问，如果我把派生类强制转换为基类，是否能访问其基类私有成员

而我的代码是印发错误的，为什么？ ///////////////// .h #ifndef HI_H_INCLUDED #define HI_H_INCLUDED #include <iostream> using namespace std; ... "); Waiter b("liu"); b.show(); system("pause"); }...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

529 views

1 answer

七牛云图片处理问题

这是七牛云处理图片的持久化操作当我执行完过后只得到一串响应代码，七牛存储里也没有任何数据，不对呀？这个实例是官方实例啊，怎么回没效果呢有很多人说是空间有问题,我试过创建然后加入到代码里了还是一样的提示哈...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

188 views

1 answer

如何设计带时间限制的激活码?

我做了个软件,想用激活码方式授权,有些只想授权1个星期,光是授权的话,用MD5做加密的,但是怎么让激活码带着授权时间让程序识别呢? 请教大神们...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

216 views

1 answer

Vue中设置marked的属性

效果是这样的我在methods里面写了个markdown函数然后在mounted的时候调用了一下但是！什么东西都没有生效我还是贴个代码吧 <template> <div id="editor"> <textarea v- ... : true, smartypants: false }); } } } </script> 上面就是本页面的所有代码...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

197 views

1 answer

c++ - Texture gets over written when using multiple textures in GLSL shader

I am working on sending multiple textures to a single shader and am having a weird issue where both samplers in ... before we are setting the uniforms. Apologies for any confusion....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

614 views

1 answer

ionic 调用支付宝和微信支付接口思路问题

最近刚接触ionic开发这块,没几天由于项目太紧，领导要求我来做ionic调用支付宝和微信支付接口这部分，现在在做的项目是基于ionic和高德地图API定位的,有点类似于现在的共享单车，所以我直接贴ofo(绝对不是打广告)调用支付宝支付和微信接 ... 具有可行性，还是时间太紧没空管我在忽悠我，前端小白一枚，假如具有可行性能否给点模拟点击页面完成支付的思路？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

281 views

1 answer

Redis队列问题？

首先描述一下我的使用场景: 有一张mysql数据表call_records用于存储通话录音相关信息，我需要加一个定时任务，假设每5分钟执行一次任务脚本，脚本的作用是将录音的资源文件上传到七牛云，上传完成后将上传完的地址更新到 ... 20个其中有部分失败了，第二次上传的时候我该从什么mysql什么位置开始查找数据，而不包含redis里面失败的任务....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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