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    I have a problem with my javascript code, I made a hover effect for a text to play a video. but now I want to ... onmouseover="PlayH()" onmouseout="PauseH()">HVAC</button> </div>...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I created a PDF with iText7 that contains SVG charts that are not rendered correctly on iOS. I figured out that re- ... many solutions here but none of them seems to work properly....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I need to replace mail function with Laravel Mail function. I have created Mailable InvoiceEmail to send the mail /* Attachment ... } How do I attach the pdf file with this email?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    各位好, 我需要将一个文件挂载到 container中的 $home目录下, 但是 如果我直接在mountvolume里定义地址为$home, pod创建成功后, 在根路径下会有一个'$home' 的地址 但该地址无法进入且也不是真正的home目录. 所以我想请问一下, 如何在 pod中定义挂载的时候, 把home目录挂载进去,谢谢!...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    如图代码,选中一起执行,第一次执行时只运行了if部分,未执行else部分. 重新执行一次,就都执行了,什么原因?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    因为有时候图片加载比较慢,所以想要做一个类似缓冲的效果 然后加上了lazy-load 但是lazy-load的loading图片有时会跟加载图片的比例不一样(加载图片的宽度是固定的,高度是根据加载图片来等比例缩小),导致实际出来的缓冲效果并不是很好,那么有办法在图片加载之前就获取加载图片的比例吗? 或者有没有其他比较好的办法实现这种类似缓冲的效果...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm facing the following problem: I want to pass the _partHandlePtr to the constructor of _currUnmanaged and ... Handle>> _partHandlePtr; } Thanks for suggestions and solutions!...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    When I use the dart migration tool, it suggests that casting for builder of AnimatedBuilder: Added a cast to an expression (non-downcast) Is this really necessary?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    We are currently trying to remove XMLBeans from our project and trying to get everything to JAXB. While ... (); cur.insertElementWithText(elementName, nameSpace, elementValue); }...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a list of files from my database. I'm looking for a way to query them. but I'm receiving an error, which is... it only ... ""; } else { b[i].style.display = "none"; } } }...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    删除node5.0.0的最新的版本,然后再指定安装 4.14.1的版本,就可以了,...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    fs.readFile('./test.txt',(err,data)=>{ console.log('读取成功'); }) fs.writeFile('./test.txt','测试',(obj)=>{ console.log('写入 ... 运行会发现writeFile是异步执行的,但是为什么每次都是执行完writeFile再执行readFile~~~~...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How to use sequelize-typescript for querying relative objects through custom Apollo GraphQL type? I have the following query without ... } } Typescript can't see event.$get('user')...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Tomcat server starts successfully. But as soon as it hits https://localhost:8443, I see repeated error on server (logs ... .java:61) at java.lang.Thread.run(Thread.java:748)...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
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3.7k views
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    Good day, I have two models, one for the destitute and the other for credit payments to be submitted to a bank ... =True, null=True) def __str__(self): return self.credit_title...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    某天在网上与某个技术总监讨论把数组展开成客户端可用的树结构时,我提供了代码 类似于 https://stackoverflow.com/questions/4196157/create-array-tree-from-array-list 这个链接上的,但比这个链接 ... '=>6,'pid'=>5], ], 却怎么也展开不成树结构 我错在哪里了?谢谢!...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have this code below, it works on some images for cropping sub-images for every word in the image contains text ... {}.tiff'.format(Image_number), cropped_img ) Image_number += 1...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Table of Contents: Objective + Background, Problem, How Standard Process Flow Looks + Sample Code, My Code, Problem Reiterated ... custom nodes are not: Why? How can I fix this?...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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3.9k views
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    请问,这个原生调试符号文件。是什么?在flutter怎样生成呢。 新手不懂。用VS CODE。怎样设置或生成呢?...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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4.1k views
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    i've been training in python for a month now (i'm still noobish), and i'm with this project where i want to create calculator ... .txt', 'r') as f3: print(f3.read()) Thanks lads!...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    盒子A中有一个img,我的需求是, 当A的宽度大于高度时,img的高度以A的高度为准, 当A的宽度小于高度时,img的高度以A的宽度为准, css能实现吗?...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    项目需求,目前视频作为动画全屏使用,H5和小程序有什么办法实现视频预加载 当点击播放视频的时候不会卡...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    如上图push中添加值contentStr 打印‘111111’可以知道函数调用44次左右,但是contentStr中的console.log('----------------------')只打印两次,这是为什么?...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    {a:12,b:32}有什么遍历方法, array有map,forEach...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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3.6k views
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    怎么给那两个资源前面加上 http://127.0.0.1:8000/ 呢 由于是后端代码启动的, 与本地前端项目启动的路径与端口号不一样, 所以需要改下...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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4.0k views
1 answer
    I am trying to develop a mobile view for an application. I have menus on my footer component, I have header component, ... component entirely). I want to know how to go about it....
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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3.3k views
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    I have Googled for a solution but found nothing relevant. I'm sure there is an easy way, but I would like to reformat a date ... } } | Where-Object { $_. InstallDate -ne $null } )...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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2.8k views
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    正在学习uni-app写小程序,在过程中发现通过uni-app创建的小程序,云函数在开发工具中没有上传云函数的按钮,请问是为什么呢? 在manifest.json配置中,我已经配置了 "cloudfunctionRoot" : "./cloudfuncitons/", 由于是通过uni-app创建的项目,我的文件目录如下: 还望指点,谢谢!...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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