Recent questions in Technique[技术]

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html - Dynamic sizing of table headers and rows in React

Currently there is a table (created with flexbox) with a fix sizing of 20% of the width per header as well as the rows. The ... </div> </DefaultProjectItem> </div> ); })} </div>...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Azure Functions: Understanding Change Feed in the context of multiple apps

According to the below diagram on https://docs.microsoft.com/en-us/azure/cosmos-db/change-feed-processor, at least ... care of automatically or do I need a manual implementation?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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514 views

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mysql远程数据库如何提高查询效率？

执行了相同的47条sql查询语句，连接本地数据库执行时用时167毫秒，连接远程数据库执行用时2秒，正常吗？如何才能提高查询效率？远程数据库所在服务器带宽1M 查询总数据量大概30k 数据库服务器ping值正常，40~60ms 数据库配置加入skip-name-resolve无效...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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只有一个手机可以使用charles抓取https请求，其他手机安装ca证书也不可以抓取https

只有一个手机可以使用charles抓取https请求，其他手机安装ca证书也不可以抓取https...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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315 views

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二次开发怎样读懂php代码的业务逻辑?

当我拿到一份代码要做二开，比如php或者python，由于代码比较多，怎样快速的分析主要执行过程。当然debug或XHProf可以起到调试的作用，但是执行过程要么太琐碎，要么依赖执行环境。有没有什么什么工具，可以直接导入一个project，即可以基于代码生成一个像思维导图这样的架构出来? 谢谢你的智慧！...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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zsh/bash终端显示不正常的问题

终端一直用的是iterm2，默认用的bash，最近装了个oh-my-zsh还有agnoster主题，改下用户名和主机。现在导致终端显示不太正常，出现?问号，不知道怎么来的，看起来应该不是编码的问题...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vue前端使用会员读卡器，该如何写

求大佬告知，vue前端使用会员读卡器，该如何写...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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787 views

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symfony - Send Push Notification IOS with Notification Pusher doesn't work

I work on project on Symfony and i have a problem with NotificationPusher from this github repo : https://github.com/Ph3nol ... when I refresh the wallet. Thanks for help ! :)...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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bitbucket - Jenkins webhook works for only one job

Its in the title. I have a webhook configured between Jenkins 2.222.1 and our bitbucket server v6.10.4. I can validate in ... him, he said he didn't think so). Thanks for your help...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - I can't run JavaFX window despite that I add libraries and add PATH to VM options

I would like to run JavaFX. I already ran it, but I used same scenery so I don't know why it isn't running now. At ... method in the past so I don't know why there is error now....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript的一个问题

这个在init函数中生成的对象，到底在执行结束后被析构了还是绑定到window对象上面。如果在window对象上，我查看window对象的属性是找不到的，但是页面中这个对象又是保持状态的，我怎么找不到这个对象绑定在什么地方...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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294 views

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js如何获取一个DOM元素的xpath

如题？请问有直接的API吗？如果没有，在遇到页面嵌套iframe的时候如何获取？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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251 views

1 answer

Wicket: How can I hide a column in the DataTable when each cell is empty or contains a hidden component?

I have a column in my table where I populate item with the following code: @Override public void ... t compile because of dataTable#getColumns() has wildcard in declaration...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Not able to build LLVM from its source code

I am referring to https://llvm.org/docs/GettingStarted.html to build the LLVM from its source code. I am using Ubuntu ... : bin/llvm-isel-fuzzer anyone has some idea about it ?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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golang 终端中怎样只在一行中实时更新打印内容

平时在终端中安装软件，有些软件能在某个位置中实时更新打印进度，在golang的终端输出中，怎样实现？比如我要在终端中打印一个进度： fmt.Print("进度：") fmt.Printf("%d%%",25) fmt. ... 这么使用的话效果是：进度：25%50%75%100% 我想要的效果是在进度：后面实时更新打印数据，golang中怎样实现？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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931 views

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js 数组转换问题

` let arr1= [ {role:["O","O","O","B-V","O","O","O","O","O","O","O","O","O"], text:["Two","of","them","were"," ... },{'role':'I-ARG0','text':'Ministry'}, {'role':'O','text':'.'} ] ]...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Adaptive card Choiceset layout with radio button

We have a requirement where we want to display choice set radio button in the column format instead of row ... layout really possible in adaptive card enter image description here...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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354 views

1 answer

python - Need a patch to emulate Cricut CRV001

i am looking for a patch to emulate a cricut CRV001 as a printer. Provo Craft is not longer supporting Cricut ... looking for a enthusiast student who can be take this challenge....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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435 views

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如何用node对mysql数据库进行备份？

在egg.js中引用child_process 执行mysql的备份命令总是报错有人遇到过同样的问题吗？### 问题描述问题出现的环境背景及自己尝试过哪些方法相关代码 let backupPath = app/ ... .database} >${backupPath}, (err, stdout, stderr) =>{}) 总是提示执行命令报错...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - jQuery : How to enable jQuery code to run within freshly constructed Modal

I have got a common Modal below. <div class="modal fade" id="OptionModal" > <div class="modal-dialog"> <div ... the document scope. Please can anybody tell me what's going on?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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598 views

1 answer

windows10 Docker启动不了

windows10下安装doker，安装后可以正常启动并使用，重启电脑后就启动不了服务了。 1.点击桌面图标后会出现这个弹框 2.点击Start并且确认应用对设备进行更改后，小图标会出现在托盘，然后鼠标移动到小图标上，小图标就消失了...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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394 views

1 answer

linux - Installation of Python and openssl --- without yum

trying to install OpenSSL for python 3.8.3 in Linux, make give the following error I have added all the ... :3764: warning: assignment makes pointer from integer without a cast...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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557 views

1 answer

mysql中建立一个用户表，一个订单表。将用户表中的uid,uname设为主键，订单表中的uid,uname怎么同时和主表关联

mysql外键...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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601 views

1 answer

项目中的element UI 版本太低无法升级，怎么把element改名 npm publish，和老版el 在一个项目使用

怎么把element UI 封装下改个名字 npm 发布为新的组件库，然后在老项目中使用。...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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520 views

1 answer

vue动态路由切换账号的时候，addRoutes会重复添加？

vue动态路由切换账号的时候，退出登录，然后再用另外一个权限账号登录，但是这个账号的权限还是使用的上一次登录的账号权限，在查了百度之后发现要用这个方法 import Vue from 'vue' import Router from ' ... 还是采用的上一个账号的权限，只有用location.reload()才会正确的显示当前账号的权限，这是什么原因呢？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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327 views

1 answer

c - Doxygen callgraph with macro to the function

I am trying to generate the callgraph for the main function in the following code, where I pass the MODE_A as predefine. void ... 00017 int main() 00018 { 00019 FOO(34); 00020 }...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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287 views

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mac环境下打印机的设备文件在哪里

背景 macos 环境下使用golang编程语言直接操作usb串口打印机通过指令集进行打印操作问题 mac下只能找到设备的DeviceURI如: DeviceURI usb://Printer/Printer?serial=3675A0 但是golang的文件操作无法通过 DeviceURI 发送指令...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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649 views

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使用swiper动画后数字1后面被自动补全了’个‘。全局搜不到这个’个‘字啊，包括swiper里面也没有？

使用swiper动画后数字1后面被自动补全了’个‘。全局搜不到这个’个‘字啊，包括swiper里面也没有？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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