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    I'm working on a .wav-file and doing some signal processing but i keep getting this value error in my TraceBack, _plot_args ... first dimension, but have shapes (255,) and (256,)...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I currently have a gradle build script for a KMM multiplatform library that looks like below. I'm trying to ... intentionally masked some strings in the code that are sensitive....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    3ds max 怎么让某个模型不受观察角度的影响,始终固定在屏幕某个位置,保持大小和角度...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    用的antd的V3版本 https://3x.ant.design/compone... 没找到可以点按钮的方式,都是监听input 的事件,想在点击保存时再走接口,有可以实现的方法或者思路吗?求大佬们围观...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    php对接paypal,用的是paypal/rest-api-sdk-php,用了沙箱模式的卖家测试账号和测试买家账号,买家购买了商品后,跳回同步回调方法,显示支付成功,异步回调地址也收到了paypal的数据,登录测试买家账号,显示扣除了款项,但是状态 ... 按钮才可以收款,但是我的卖家账号那里没有一个接收按钮,实在不知道是出了什么问题,有大神解答一下吗 ...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    PHP: <?PHP header("Content-Type: text/html; charset=utf-8"); include('conn.php');//链接数据库 $sql = "select * from article"; $res = mysqli_query( ... 取不到值,文章说可以直接获取,我却获取不了,该怎么修改能获取到值?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    RT 说是这个aar文件找不到...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I would like to create this hover effect on buttons: On hover, the background color changes sliding in from the left side ... from the right side. Can anybody help me with that?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    使用canvas把图片转换为file格式的图片,但是打印缺少name let that = this var canvas = document.createElement('CANVAS') var ctx ... || 'image/png', quality); let resultFile = that.dataURLtoFile(dataURL)...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    PROBLEM: After I take screenshot the image is blurry when check by zooming. The text inside image seems to be blurred when ... but the image quality returned is not up-to the mark....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    HTML代码: <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>jquery简单步骤</title> <link rel="stylesheet" type ... 示,但是打开页面它直接显示了,该怎么修改打开页面就将他隐藏起来?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have the below code that I am trying to have VarYear equal 2021 if the current date is before October 1 and ... correctly but I have troubleshot a couple things with no solution....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    目前有一个golang开发的项目(私有仓库)在使用github-actions部署的时候,由于它依赖于另一个私有仓库(版本号v1.0.0),,所以涉及到一些权限问题 目前使用的是 https://github.com/actions/ ... 个符号,但在线下环境中手动执行是一切ok的,没有想到githbu actions环境中一直出现版本号错误 ...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    In a folder,there is multiple excel files with initial unwanted report and the unwanted footer also. Unwanted number of ... = pd.concat(dfList) Thanks in advance for your help....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Lets say there is a method public int getSize() { return 3; } No other method calls this method in the java code. I ... a annotation and call them. what are the ways to do this?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to serialize an object into a byte array using protocol buffers at runtime. To achieve this I need ... protoFromClass(Student); byte[] serializedPr = pr.serialize(s1);...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    不是nextTick原因,是确实refs对象中确实没有,scrollTo是Jq中的?必须加Jq才能使用?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    遇到一个百思不得其解的问题,就是父元素的宽度,给子元素像素增加了1个像素的宽度,可以看下图,红线和黄线均为子元素,它们的宽度为1个像素 据不完全准确的观察,大概就是数值能整除4就会出现影响,可通过以下代码在 ... ; z-index: 3 } </style> </body> </html> ff和chrome都尝试了,均有相同的问题,实在是百思不得其解...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    (1)执行过半写成功并commit的数据 ,集群内部会保证所有机器都执行了这个事务,同时zk客户端收到 操作成功的提示 这个是一致性状态,包括集群内部一致性, 客户端响应结果与集群内部状态一致 (2)如果leader执行过半写 但在 ... 果,而集群内部却显式事务执行成功并提交 这不就出现不一致了吗? 问题:zk如何解决2和3中出现的问题的?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    what is the equivalent of the Oracle SQL in out in redshift sql? I'm trying to translate some Oracle sql to ... date, as_of varchar2, company varchar2) returns an error in out...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    在微信小程序里通过webView加载了uniapp打包的H5页面,然而从H5跳回小程序的方法用不了,写小程序原生的跳转也不行,这是为啥?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to create a radio button with onclick function so when the user change status from open to close promp and alert ... '); document.getElementById("reason").value = result; }...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am writing a Unit Test for my input box in Angular 11. Here is my spec.ts code: import { ComponentFixture ... 'createNewEvent'. I have used such an approach from angular website....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    在类加载过程中的准备阶段中,除了对静态变量分配内存并设置零值之外,是不是还要对静态常量进行赋值? 此外常量的赋值是在哪个阶段完成的?编译阶段吗?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    一个常见的错误提示 syntax error, unexpected 'const' (T_CONST) 问题 unexpected如果直译成“不期待”,好像有点不顺,翻译成什么好? (T_CONST) 这是什么意思?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a BooleanBinding in JavaFX whose logic is like: if certificationType is not equal to noCertificationType then return true else ... not. How do I make it work? Thank you....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    已经将IP改为 结果重开机几次后,居然從172.25.60.1被換網段192.168.240.1... 请问怎么做才能让 Hyper-V 固定IP,并且不会被系统自动改? 我的 hyper-v switch 设置。 搜索 1 : Hyper-V虚拟机配置内部网络固定IP并连接外网 - kasnti - 博客园这篇也是教用我现在的方式。...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    @WebService(serviceName = "Comn") @Component public class UserService { @WebMethod(operationName = "saveUser") @WebResult public String saveUser( ... 不是一个string而是一个bean了,这个要如何处理呢...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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