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904 views

1 answer

npm run dev 运行报这个错是配置的哪里错了 Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API ... ） ### 你期待的结果是什么？实际看到的错误信息又是什么？...

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

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1.6k views

1 answer

python - Why do I get " stat: path should be string, bytes, os.PathLike or integer, not tuple" type error?

I am trying to group files into folders based on the prefix of the filename. Error: os.stat(path) TypeError: stat: path ... ) Any insights as to where I did it wrong? Thank you....

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

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1.1k views

1 answer

请教各位大佬element中table组件如何宽度自适应

如图，在缩小浏览器尺寸后table组件并不会缩小宽度，请教各位大佬如何去宽度自适应呢，在网上也找了找，有人说可以用position，除此之外有没有其他方法，请大佬帮帮忙 <el-table : ... > <el-table-column prop="address" label="转换率"> </el-table-column> </el-table>...

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

0 votes

1.0k views

1 answer

怎么样才能让子元素继承父元素高度?

<div class="father"> <div class="son"></div> </div> father的高度是屏幕高度 son的高度是内容高度现在想让son继承father的高度怎么做？...

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

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1.2k views

1 answer

Linux crontab 没有效果

请问以下 bash crontab 设定 1 分钟创建一个文件但一直没有效果 crontab -e */1 * * * * name=$(date +"%Y%m%d%H%M%S");name+='.txt'; ... (test) Oct 23 01:18:33 test crontab[7961]: (test) END EDIT (test)...

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

0 votes

1.3k views

1 answer

g++ - How can you add threading support to CodeBlock's compiler?

I'm on Ubuntu 20.04 and with g++, I can compile a code with pthreads in it using 'g++ -o file file. ... the pthread support to CodeBlock's compiler, so that it supports pthreads?...

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

0 votes

1.2k views

1 answer

fabric 通道创建错误

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

0 votes

1.6k views

1 answer

在第一屏才是透明。往下拉就不透明。请问怎么设置呢？

网址：http://www.clevermama.com.cn/ 请问这个首页导航栏是透明的。其他页面不透明。首页那个透明。也不是一直透明。而是在第一屏才是透明。往下拉就不透明。请问怎么设置呢？...

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

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1.6k views

1 answer

位运算信息遗失补全问题?

plain为python str转的bytes类型，对plain进行了plain[i]=（plain[i]<<3|plain[i]>>5）在这个过程中原本二进制信息遗失了，若要暴力枚举是应该每个bytes 8个二进制位就是256种位操作实验可以吗...

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

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2.4k views

1 answer

Valgrind移植到arm开发板上缺少libc6-dbg的问题

为了定位程序运行中出现的内存问题，打算移植valgrind工具去分析原因在移植过程中出现了一些问题请教各位大神我的操作步骤如下： 1.从官网下载valgrind，放到ubuntu去编译；使用的是单板上的交叉工具 ... 过strip去掉了debug调试信息的relaese版的库； 4.那我该如何去移植debug版本的libc库呢？或者该如何去处理呢？...

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

0 votes

3.1k views

1 answer

active directory - Powershell ForEach replace (Bulk change primary SMTP in AD)

I need switch the primary SMTP address in AD in bulk from users of an certain OU. The challenge; User1 smtp:first. ... good enough. Thank you in advance for any coming help ??...

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

0 votes

3.1k views

1 answer

前端如何全局校验后端返回的数据

例如，期望接口返回的data为[{xxx:xxx}]，但是接口可能会返回[]或者[{}],甚至接口返回的json里面可能没有对应的字段，前端如果每次请求接口获得结果时都判断一下，感觉太臃肿了（感觉代码健壮性和便利性有冲突），想请教一下有没有什么办法可以封装一个方法全局检测，或者有没有什么别的思路，求指点。...

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

0 votes

3.0k views

1 answer

koa2 重定向路由，该怎么向前端传递重定向前的路径？

在浏览器地址栏输入某个项目的路由，因为登录过期，会被后台服务重定向到登录页，登录后会进入首页，但希望自动跳转到进入登录前的页面问题：后台服务是用koa2写的，认证失败就直接ctx.redirect('/ ... 可以写入到sessionStorage中，再登录后从sessionStorage读取数据直接跳转到原先访问的页面，那怎样才能重定向时传递数据呢？...

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

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3.5k views

1 answer

centos中管理golang项目

centos中有没有什么可以用来进行管理golang项目启动杀死的工具类似node中的pm2这种的...

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

0 votes

3.2k views

1 answer

layer,layui的弹窗里加上传组件点击为什么失效

弹窗里的上传组件哪位老哥做过，我做了，点击没反应 initAfterSale() { var div = $('.tt').html(); layer.open({ type: 1, area: ['420px'], //宽高 content: ... ; }, error: function() { //请求异常回调 } }); }); } }); }...

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

0 votes

3.6k views

1 answer

mariadb - Context of MySQL wildcards

I am trying to get a better understanding of the context in which MySQL interprets wildcards, especially the _ underscore wildcard, which ... +-----+ 1 row in set (0.00 sec)...

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

0 votes

3.7k views

1 answer

Nginx碰到个奇怪的问题

一共前后拿了三个域名做反向代理测试，现在已经把反向代理取消了并且在宝塔面板里把站点也删除了现在出现的问题是如果在前端向任意一个域名发送post请求，如果设置请求头为： header{"Content-Type": "multipart/form- ... 才能恢复未绑定站点的显示页面如果请求为get或者请求头和实体一致就没问题，现在不知道要怎么解决？...

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

0 votes

3.4k views

1 answer

mybatis plus调用服务的updateById报错

我配置了多租户是调用服务的方法，不是mapper的方法，服务是官方提供的 threw exception [Handler dispatch failed; nested exception is java.lang. ... 法：在 mapper接口对应的方法上添加注解： @SqlParser(filter = true)...

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

0 votes

3.7k views

1 answer

azureservicebus - What's the purpose of the "Secondary Connection String" on Azure Service Bus?

I thought I could use it to implement some kind of redundancy, but the URI is almost the same as the Primary one (the only difference is the SharedAccessKey)....

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

0 votes

3.7k views

1 answer

JS监听Chrome回退按钮失败？

这段代码在进入页面的时候不做任何操作直接点击chrome回退按钮则没效果，如果进入页面点击下其他地方则可以监听到，有大佬知道什么原因嘛，我需要实现两种情况都能监听到...

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

0 votes

4.4k views

1 answer

javascript - Module build failed (from ./node_modules/babel-loader/lib/index.js):

Well Here i'm trying to create a react app and want to use simple walletconnect package and trying to create a build ... . I'll update my question with that information thank you....

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

0 votes

3.6k views

1 answer

微信JS-SDK Web网页分享图片到朋友圈

我有个需求是将自己到网页生成二维码，然后通过微信扫码进去后，然后在网页里点击分享到朋友圈，然后再将该网页生成图片并转发到朋友圈，但是我看了 JS-SDK 的接口： updateTimelineShareData，只有：title，link，imgUrl ... 内分享的，网页 Web 端是否也可以？如果可以那这三个参数是不是少了点啥？麻烦大佬们了！...

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

0 votes

3.7k views

1 answer

我一个div有横向滚动条,如何让他页面一加载就让他滚动到中间的位置

我一个div有横向滚动条,如何让他页面一加载就让他滚动到中间的位置...

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

0 votes

3.7k views

1 answer

php - How to pull database table values into a template file?

How can I pull database values into a template? (footer.blade.php). I can pull data into home.blade.php just fine but ... => $data) {{ $data -> content}} @endforeach </footer>...

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

0 votes

3.2k views

1 answer

vue-cli3 把路由解析成了ajax请求

我用vue-cli3搭了一个项目，页面有两种访问环境：微信小程序的vebview和微信浏览器。在通过微信浏览器打开的页面，出现了通过vue-router跳转页面的时候，页面虽然跳转了，但是也把路由识别成了接口进行了xhr请求。请问为何会出现这种情况，又如何处理呢？...

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

0 votes

3.9k views

1 answer

scope - self. in trailing swift closures, meaning and purpose?

whenever I use a trailing closure on an action ... example: run(SKAction.wait(forDuration: 10)){timeRemains = ... and will I magically understand closures if I understand this?...

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

0 votes

4.0k views

1 answer

sum of squares (4 values shaping a square) within a 2d numpy array. Python

I am looking to sum each 4 point combination in a 2d array that forms squares within the matrix in4x4 = np.array( ... my purposes, but maybe I am just configuring the kernel wrong....

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

0 votes

3.6k views

1 answer

axios 报错 then is a function (请求多慢时报错)

this.API.post()是我封装的请求这个问题偶尔出现，我很奇怪原因，出现这个问题后所有的请求都请求不了了，除非清缓存，重新登录就好了这种情况一般出现在某个响应比较慢的接口下 ... (response); }).catch(error => { reject(error); }); }); } export default { post, }...

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

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