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windows - Powershell write to variable instead of file
I'm trying to use Azure powershell to pull an SSH key and add it to a VM. The cmdlet is Get-AzKeyVaultKey ... ... It's annoying b/c -OutFile produces exactly the public key Thanks...
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vue 孙组件$emit 方法以后,根组件(父组件)能直接获取吗?
vue 孙组件$emit 方法以后,根组件(父组件)能直接获取吗?...
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python - How do I restart the pipeline with pyrealsense2?
I bought an Intel RealSense T265 camera and I am testing out the following example: import pyrealsense2 as rs import cv2 ... it recognizes my device every time I run the script?...
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vue添加菜单的时候如果路径错误,那么整个项目白屏
就是说我的菜单是由后台返回给我的,一旦我添加菜单的路径错误,那么整个项目就白屏了,而我不能去添加菜单的页面修改正确的路径, 现在我想如果我添加错误了,我还可以进去修改菜单的界面,把这个错误的路径改正确...
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Build error in 'VTS Dashboard' gradle build for android-10
Currently I am enabling VTS Dashboard for android 10. It seems build configuration for VTS Dashboard (/test/vti/ ... it throws no implementation found error. Thanks in advance....
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brew install nginx特别慢
试了切换镜像还是特别慢,有其他的安装方法吗...
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json - Issue with communication between ESP8266 and Arduino UNO
I am having an odd issue. I am providing my codes but I believe the problem is in the wiring which I will explain ... might be missing here? Thanks PS, thats the setup: wiring pic...
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python - sqlalchemy select duplicates from multiple lists
I Have two list (a real case): user_1_list = [(3, True), (4, True), (5, True), (6, True), (7, True), ( ... (matching) in both lists? P.S. list with distinct pairs I also need....
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r - Quickly filter down a grid of sf points according to a polygon
I want to make grids (in the sense of data frames of x- and y-coordinates) over the US, or regions of the US, throwing out any points in ... "x", "y")])))), us)),])) print(nrow(g))...
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vue中的video问题请教
用的video引入的ma4,如果是普通视频打开全屏的时候是横屏,如果是直播(其实是录播),打开全屏的时候是竖屏,这个怎么实现,是video根据视频自动判断的吗,因为刚才自己用手机录的打开全屏的时候就是竖屏...
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Application Insights Summarize with Having clause
I need to summarize an Application Insights query where the count > 1. I don't see any "Having" clause like SQL ... summarize Count = count() by MessageId | order by Count desc...
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reverse proxy - Apache HTTPD: How to setup Virtual Host correctly
I've installed Apache httpd on my Mac and "It works". Now I need to configure a Virtual Host in order to ... Apache Httpd but now with Nginx it works. Thanks for your answers...
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js对象数组中删除出现次数为偶数次的项,保留奇数次的项
在对象数组中删除出现次数为偶数次的项,保留奇数次的项 var a = [ { id: 1, content: '11' }, { id: 2, content: '22' }, { id: 1, content: '11' }, { id: ... content: '44' }] // 在数组中保留出现次数为奇数次的项 删除偶数次的项 有无大佬帮忙看看...
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python 3.x - render() got an unexpected keyword argument 'renderer' or crispy form
add article views.py error add article html...
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JS根据条件处理对象参数
假设有一个要传给后端的formData let formData = { a:0, b:'123', c:'456' } 但如果a=0,b不能传过去,这时候我都是 a === 0 && delete formData.b 但如果需要做很多判断,就显得代码不是很好看了,有什么方法能优雅一点的解决呢...
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windows - Replace First Occurrence Only of Pipe Character in String
I need to remove an extra pipe character at the end of header row of a pipe delimited csv file with sed. The ... get the syntax correct. Any suggestion on how to accomplish this?...
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python - Why is the result different ,despite the code is exactly the same?
I want to build a function that sums two numpy arrays into a new array if and only if the distinct indices are euqal. ... to do with the iterator, but i cant figure it out....
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vue可视化面板 无法正常启动 报错:View not found
无法正常启动vue ui,显示 vue版本 npm版本 是版本引起的吗,尝试点击go home才可以跳转到可视化面板...
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Jan 25, 2021
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git - Sourcetree cannot clone repository if wrong login credential in the first time
After I enter the clone url it appears a login screen entering the login name and password. However, I wonder I type ... am new to Sourcetree and Git, hope someone can help me....
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java - Error initialising spark context. Could not load yarn support
I was running a spark application in intellij and have set up all the environment variables. But I am getting below error. ... :357) at java.lang.Class.forName0(Native Method).```...
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Jan 24, 2021
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performance - Cache miss latency in clock cycles
To measure the impact of cache-misses in a program, I want to latency caused by cache-misses to the cycles used for actual ... L2-hit: 10 cycles LLC-hit: 30 cycles RAM: 300 cycles...
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H5和小程序对应的视频预加载方式?
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...
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flutter - SQFlite unable to insert into database on iOS 14.3
I am working on a Flutter app and I am testing on both Android and iOS devices. My app works ... , TodoList.toMap(todoList), conflictAlgorithm: ConflictAlgorithm.replace); }...
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为什么Vue项目运行在IE9中能显示,在IE10/11中白屏?
IE9能显示虽然样式是乱的,IE10/11完全是白屏 没有报错,网上搜索说白屏是ES6的问题,但是Vue脚手架预装了babel并且ie9为什么能运行呢? package.json: { "name": "test" ... .exports = { presets: [ '@vue/cli-plugin-babel/preset' ] } 没有其他配置文件了...
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javascript - HTML href as Google Apps Script variable
i'm making an index that generates automatically from a Google Spreadsheet. My script reads two columns, one with names and the ... (getData).readData(); </script> </body> </html>...
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Jan 24, 2021
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在使用ts的vue项目中 JSON.stringify(ary) 为什么会报红
项目可以正常运行,就是这里一直报红,怎么回事?...
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reactjs - Redux does not delete some UI items after state update
I am having such an issue when there are two modes of presenting UI elements in Redux. When switching between ... /seqr/blob/master/ui/shared/components/panel/variants/Variants.jsx...
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Idiomatic way to Find Struct in Struct Vec, then Perform Trait Function on that Struct in Rust
In my project I'm frequently iterating through a vector of structs to find an object by some field value, then use ... , then match that enum, but that also seems pretty verbose....
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