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for loop - shell iteration while skipping nodes
I have 20 nodes out of which 5 does not ssh(this is expected). These values are dynamically pulled from a source. ... skip_nodes. Any help on how should can I solve this problem?...
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echarts 制作多坐标系的问题
我想要在一个 echarts 图形中显示两个坐标系的图形,达到下面的效果 我的源码如下,没有实现也没有报错,不知道什么问题 <!DOCTYPE html> <html> <head> <meta charset= ... 'row', xAxisIndex: 1, yAxisIndex: 2 } ] }); </script> </body> </html>...
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前端传后端Date时间类型,要求只要Date时间类型里只包括年月
根据我自己的试验,不管使用new Date('2020-10')还是用moment('2020-10').format(),返回的Date格式都是2020-10-01当天的date对象,包含了年月日时分秒(2020-10-01T00:00:00+08:00),如何在date对象里只包括年月...
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easyswoole有时候无法正常关闭
easyswoole有时候无法正常关闭 无法重启 无法reload,都会提示端口占用,只有重启服务器才可以,这个是什么原因导致的呢### 问题描述 问题出现的环境背景及自己尝试过哪些方法 关闭swoole,会提示pid不存在,应该是出现异常 重启 ... 器才解决 你期待的结果是什么?实际看到的错误信息又是什么? 知道什么原因导致的这情况,以及解决方案...
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psycopg2 sql.SQL how to implement timestamp > now() - INTERVAL '8 days'?
Needed to select records newer, than 8 days from several tables This is not working :( self._getRawData = sql.SQL("SELECT * FROM {} ... - INTERVAL {}") ... sql.Literal('8 days')))...
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Vue3 保存持续存在的Dom元素
在写一个 Vue3 的组件, 其中有一个功能为将 div 的每次滚动距离为自己控制的固定距离 实现思路: 通过使用Element.scrollBy() + WheelEvent 事件来实现 由于这 ... .log(e); // e.preventDefault(); console.log('wheel'); } return { mousewheel }...
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小程序时间格式处理
formatTime: function (format = 'yyyyMMddhhmmss', time) { var formateArr = ['y', 'M', 'd', 'h', 'm', 's']; var ... getRegExp(formateArr[i] + '+'), returnArr[i]); } return format; }...
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Dapper typehandler when returning dynamics
This does not work: public class DateTimeHandler : SqlMapper.TypeHandler<DateTime> { public override DateTime Parse( ... typehandlers in dapper work when querying as dynamic?...
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r - ggplot kernal density plot lines overlapping improperly
The colors in my density plot are wrong! I can't figure out why. Here is my data: https://pastebin.com/0jqHgvxx data %>% ... )) max(a$y) max(a$x) [1] 0.0002832889 [1] 162414.6...
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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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如何配置才能让prettier 格式化scss时不要强制性换行注释语句?
比如下面例子,格式化前 格式化后,会强制把注释语句换行 这种时候再折叠代码,就看不到注释了 如何修改prettier的配置可以让注释语句不强制性换行呢?...
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Get variable value from PHP in AJAX
I'm trying to catch a PHP variable in AJAX, but I'm not having much luck. myCode.php <?php //myFunction ... and then get $status when I execute initiate_delete? Thanks in advance....
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Jan 27, 2021
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vue的seo问题
vue做的一个H5网站,有必要进行seo吗,还是做成多页面的,该怎么做...
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javascript - Ag grid Enterprise Server side Custom Filter not working
I am using the Enterprise version of the AgGrid. and want to apply a custom filter on the grid. How can ... }; gridOptions.api.setFilterModel(externalFilter); Thanks In advance. :)...
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前端如何全局校验后端返回的数据
例如,期望接口返回的data为[{xxx:xxx}],但是接口可能会返回[]或者[{}],甚至接口返回的json里面可能没有对应的字段,前端如果每次请求接口获得结果时都判断一下,感觉太臃肿了(感觉代码健壮性和便利性有冲突),想请教一下有没有什么办法可以封装一个方法全局检测,或者有没有什么别的思路,求指点。...
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vehicle routing - Is there a package that can convert OpenDrive (XODR) Maps to Lanelet2 Maps that supports Traffic Signs?
I know there is a popular package (OpenDrive2lanelet) that can convert OpenDrive maps to lanelet2. https://opendrive2lanelet. ... let me know if there are any other resources....
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如果保证后端接口不会被随便调用?
正在开发一套WEB系统 这套系统挂接在某个APP里面 该APP暴露给我一个js接口用来让我获取登录APP用户的手机号 拿到用户手机号后我会请求自己的服务器接口来获取自己系统里面的该用户信息 可是这样我发现我的接口无法验证传过来的手号是 ... 登录操作已经在APP里面进行了,要求我这套系统不能再登录 那该如何才能保证安全呢?求各位的指点,在此提前感谢大家 ...
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Jan 25, 2021
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linux - What is fd0 set to, when process is started in background?
Normally fd0 == stdin. But when process is started in background and fd0 is owned by terminal again, what is ... background process accepts input? (if there was no redirection)...
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jest 引用报错
报错 package.json babelrc jest.config.js 该项目应用了threejs,在jest单元测试时总报这个错。查了babel和jest相关所有文档,试了网上所有方案,还是报这个错,有没有写过引用threejs单元测试用例的大神,感谢!!!...
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eslint的报的问题已经解决,但是代码编译之后终端还是会报错误
eslint报的一些问题,已经都解决了,保存代码,代码编译的时候还是会显示这些错误,怎么能让这些错误不显示呢,或者为什么会出现这个错误呢? 使用npm run lint检测后又没有提示错误,感觉有些奇怪哎,还请大神赐教。...
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Need to convert an Excel formula to a Google Sheet formula
I created a formula that works in Excel but cannot get it to work in Google Sheets. Can someone please help? =IF(ISNUMBER(SEARCH ... (SEARCH("feed",$A2)), "Feed", "Other")) Thanks!...
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Jan 24, 2021
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c# - How to add translations to database after API response with EF Core?
I have a requirement to add a project and translate its description with an external API translation service into several ... the response time. Thanks in advance for your time!...
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scala - How to reverse OneHotEncoderEstimator transformation in Spark
So In Spark you can you OneHotEncoderEstimator to one-hot encode a column like this import org.apache.spark. ... inverse operation? i.e. the equivalent of sklearn inverse_transform...
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如何卸载Sentry?
环境:centos7 使用的 getsentry/onpremise 安装的 sentry。 现在想卸载 sentry 我自己执行了 docker-compose down 然后把相关镜像删掉了,把 git 拉下来的 onpremise 删掉了。 但是重新安装时报错 现在想把 sentry 卸载干净重新装,应该如何卸载?...
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关于在Go Gin框架中如何优雅捕获404、500错误的方法?
各位大神: 我是Go Gin框架的初级使用者。请教一下, 1、如何在此框架中优雅全局捕获404、500错误?在要使用中间件吗? 2、在Go Gin框架中渲染HTML的话,支持模板继承吗?如何做呢? 谢谢大家。...
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Using memcached in laravel. Is it normal application behavior?
Few words about my environment: laravel 8; osx bug sur, mamp, php7.4.2 (with igbinary.so, memcached.so) memcached (have ... when memcached is down dump($cache->get('asd')); });...
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java - Where is AOSP surfaceflinger initiated?
SurfaceFlinger is essential in Android graphics rendering. I ve researched and found some code about surfaceflinger. ... Where is the surfaceflinger service started in Android?...
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android - How to navigate to a fragment from inside CameraX's analyze()?
All my CameraX initializations reside in FragmentA, and my goal is to navigate to FragmentB depending on some condition ... properly. Can you provide any insight on the matter?...
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