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Hot questions
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flutter - charts_flutter: How to put a specific point on a (x-y)axis chart
I'm making an BMI calculator on flutter and i have this chart , i want to place a red dot on the chart based on the ... height and weight . How can i do that ? Height/Weight Chart...
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关于数组排序问题,相同值不能连续出现三次。
如题,重排后的数组,相同值不能连续出现三次。 $arr = array(1,1,1,2,2,2,3,3,3,3); 在线等!!!...
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java - NoClassDefFoundError in OSGi although it is exported and imported
I tried to create a basic virtual reality IDE based on Karaf. I have 3 maven-projects: VRServer who connect to a native-component ... .java:351) ~[?:1.8.0_232] ... 27 more...
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create list nest from each column of pandas dataframe in python
Here is simple of my dataframe A B C D Date 1 A1 B1 C1 D1 2 A2 B2 C2 D2 3 A3 B3 C3 D3 4 A4 B4 C4 D4 ... i want? #i use python 3.8.5 and pandas dataframe import data from yfinance...
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create
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300
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SLDASM格式文件没有成功解析
SLDASM这种格式文件官网上面支持,但是自己测试没有能解析,试了几个都不行,有点不知道怎么去处理了 附上几个链接测试文件 百度盘...
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iOS如何通过蓝牙向外设发送byte数组
[self.peripheral writeValue:data forCharacteristic:self.writeCharacteristic type:CBCharacteristicWriteWithResponse]; iOS 用蓝牙向外设写数据 发送的类型只用data 但是外设只能通过蓝牙接受byte数组。。改怎么办。。。...
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网站出现502 Bad gateway是怎么回事?
网站一直出现502 Bad gateway 是怎么回事,是一个公司内部系统 chrome的console 报错是 Failed to load resource: net::ERR_CONNECTION_RESET,系统是 ... 'business'); $this->alert = parseAlert(); $this->display(); }...
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网站出现502
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Java调用python脚本,脚本日志如何输入到日志文件中?如何实时获取脚本日志?
Java调用python脚本遇到的两个问题,求教: 1 Java调用python脚本,python脚本不会输出日志到日志文件; 但是单独运行python脚本会输出日志文件,为什么?怎么解决? 2 Java调用 ... logging.info('logging 当前序号 :' + str(num) ) print' print当前序号 :', num...
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git - Trigger Build (CI) pipeline from Release (CD )pipeline?
I know it is unconventional to trigger build pipeline from release pipeline, but in my case that is my need. In Azure ... won't be an infinite loop of triggers or pipelines......
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git
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composer更新了国内镜像,提交packagist的包不能install,怎么切换?
用的全局设置了国内镜像,虽然很快,但刚提交的包,却不能安装 composer config -g repo.packagist composer https://packagist.phpcomposer... 提示: Your requirements could not be ... 镜像和国内镜像之前来回切换? 我现在想设置回最初的国外镜像 怎么搞?...
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datatables - Hide all the child element which are shown in table using jQuery
When I apply search on the table, I'm trying to hide all the shown children of the table row. But I'm unable to do so. Here is ... $(tr).child.isShown()){ $(tr).child.hide(); } });...
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html - CSS selector not found error.? warning in VScode
A sudden warning message came in while I was working on my project, It is showing that CSS class is not found but in ... anyone help me out with this? Why is this sudden warning....
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html
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425
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translate3d属性设置为100%在手机上无法触发动画效果
transition: all 0.3s; translate3d(100%, 0, 0); transition-timing-function: 'linear' 这个属性在手机上从100%过渡到0 不能触发动画效果,但是从0到100%却有效果...
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architecture - DDD - Modeling "Team" Purchases In E-Commerce Apps
I'm trying to model social purchasing in an ecommerce style application. It's fairly early in the process so I don't ... for the Orders to have the Ids of the AppBonus Thanks!...
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使用gulp replace怎么替换原文件,而不是生成新文件?
到stackoverflow,google,百度搜了很多,也没有搜到相关的资料,都有点想自己写一个插件了 exp: let gulp = require('gulp'); let batchReplace = require('gulp-batch- ... = 我找到了,搜索的思路有问题,之前搜的replace应该搜overwrite好点,问题链接...
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node.js - call function after sails lifted
I am trying to call function that use firebase services after sails server start I have tried these ways in bootstrap ... () before using any of the Firebase services." }...
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232
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How to use Google Speech-to-Text API secure?
I want to create an app using Google Speech-to-Text API. And this app will use StreamingRecognize. https://cloud. ... app, there is no meaning restricting in app or billing system...
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How
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549
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go没有try catch,那怎么统一处理底层的异常呢?
代码如下: func main() { db, err := gorm.Open("mysql", "root:123456mh@/dbtest?charset=utf8&parseTime=True&loc=Local") ... (&domain, &endtime, &price, &platform) fmt.Println(domain) } }...
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go没有try
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255
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Set active cell when click on it in ReactJs
I have this component: const arr = []; const test = (date) => { arr.push(date); }; ReactDOM.render( <Space ... but my condition does not work. Who can help? Link to codesandbox....
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428
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maven打包导致二进制文件大小被改变
使用class.getClassLoader().getResourceAsStream()这种方法获取classpath下的文件流,读取出来的文件比写main方法读出来的文件大小更大 问题已经解决 本 ... .getInt(); indexAreaOffset = byteBuffer.getInt(); 完整代码: 开源代码github...
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javascript - Custom Directive developed in Angular 9 not working in mobiles
I have developed a custom directive in angular 9 to enter only digits and 1 decimal. The directive works flawlessly in ... had used to capture user key input, is coming undefined....
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javascript
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241
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javascript - GraphQL field with space
I'm trying to use a new GraphQL server on a very old legacy code, where the column names have spaces, e.g: "Poke ... no luck, any idea if this is supported / workaround? Thanks....
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oracle12c - Adding days to the select query result dates in oracle
select from_date_su_rela,to_date_su_rela from RELATION_T; But the expectation is reducing -56 days from the first row from_date_su_rela ... to make it working as above 2nd image....
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oracle12c
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554
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python 中列表怎么分区间统计
list= [ ..., 2648, 2648, 2648, 63370, 63370, 425, 425, 120, 120, 217, 217, 189, 189, 128, 128, 115, 115, 197, 19752, 152, 152, 275, ... 统计长度在 0-50 的频数,50-100 的频数... 我这么写对么,应该怎么写呢?...
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python
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379
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webpack运行服务出现图片上的错误求大神解答
//wabpack.config.js var webpack = require('webpack'); var HtmlWebpackPlugin = require('html-webpack-plugin'); module.exports = { devtool: 'eval- ... })//在这个数组中new一个就可以了 ] } 出现的错误...
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292
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安卓activity无法填充屏幕
新手在开发安卓的过程中遇到了一些问题,在activity的四周总有去不掉的白边 ,activity是没有填满屏幕的,xml里的设置是macthparent没错,不知道问题出在哪里, 补充 ... (getContext(), httpInfo.message, Toast.LENGTH_SHORT).show(); break; } } }; }...
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317
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关于rancher调用api对容器进行升级
如何通过rancher调用api的upgrade来对应用栈中的服务里的容器进行升级,英文实在吃力,而且没有什么案例可供参考,官方文档地址http://docs.rancher.com/ranch...,有会的大神给个案例学习学习,谢谢...
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172
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可以先跳过struts2、hibernate即ssh,直接学spring、spring-mvc、mybatis(ssm)吗
学完javaweb基础学习阶段(javase、servlet、jsp等等),现在学框架,可以先跳过struts2、hibernate即ssh,直接学spring、spring-mvc、mybatis(ssm)吗???...
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