草庐IT

go - fatal error : goroutines are asleep - deadlock

努力学习并发。我遇到了以下错误:fatalerror:allgoroutinesareasleep-deadlock!我被告知要添加一个WaitGroup和一个关闭channel来解决这个问题。我已经添加了这两个,但错误仍然存​​在。不确定我做错了什么。这是我的代码https://play.golang.org/p/ZB45oXlBUl:packagemainimport("log""sync""time")typeRowInfostruct{idint64}funcmain(){queueChan:=make(chanRowInfo)workerChan:=make(chanRowI

go - fatal error : goroutines are asleep - deadlock

努力学习并发。我遇到了以下错误:fatalerror:allgoroutinesareasleep-deadlock!我被告知要添加一个WaitGroup和一个关闭channel来解决这个问题。我已经添加了这两个,但错误仍然存​​在。不确定我做错了什么。这是我的代码https://play.golang.org/p/ZB45oXlBUl:packagemainimport("log""sync""time")typeRowInfostruct{idint64}funcmain(){queueChan:=make(chanRowInfo)workerChan:=make(chanRowI

git push错误:You are not allowed to force push code to a protected branch on this project

现象    本地使用 gitpush--forceorigin命令强制推送时,出现“Youarenotallowedtoforcepushcodetoaprotectedbranchonthisproject”错误,意为该分支为受保护的,不允许这类操作,可以通过git管理后台关闭该项目分支的保护状态处理。设置使用管理员账号进入git中的项目设计,setting>repository>protectedbranches>unprotect关闭保护。 

禁用Kibana安全提示(Elasticsearch built-in security features are not enabled)

禁用Kibana安全提示(Elasticsearchbuilt-insecurityfeaturesarenotenabled)Kibana提示#!Elasticsearchbuilt-insecurityfeaturesarenotenabled.Withoutauthentication,yourclustercouldbeaccessibletoanyone.Seehttps://www.elastic.co/guide/en/elasticsearch/reference/7.15/security-minimal-setup.htmltoenablesecurity.最近更新到Ela

git reset回退版本【Git异常】You are in ‘detached HEAD‘ state

一、背景gitclone项目后,在main分支回退版本,出现报错Youarein'detachedHEAD'state.Youcanlookaround,makeexperimentalchangesandcommitthem,andyoucandiscardanycommitsyoumakeinthisstatewithoutimpactinganybranchesbyswitchingbacktoabranch.Ifyouwanttocreateanewbranchtoretaincommitsyoucreate,youmaydoso(noworlater)byusing-cwiththe

error: 3509 bytes of body are still expectedfetch-pack: unexpected disconnect while reading sideban

今天换了公司的电脑,window11,刚开始克隆项目,结果出现了问题:error:3509bytesofbodyarestillexpectedfetch-pack:unexpecteddisconnectwhilereadingsidebandpacketfatal:earlyEOF 后来找了问题所在,原因:远程仓库的文件过大,需要设置本地仓库大小二、解决步骤:1、首先输入如下命令:gitconfighttp.sslVerify"false"若出现下列错误:gitconfighttp.sslVerify"false"fatal:notinagitdirectory再继续执行gitconfig

戈兰错误: fatal error: all goroutines are asleep deadlock

我想用Go开发一个简单的电子邮件发送器,但遇到了一些问题,这是我的实际代码:packagemainimport("flag""sync""fmt")varlogLevel=0funcsendEmail(trycombo){fmt.Printf("testsend%s%s%s\n",try.to,try.from,try.subject)}//whereweactuallydotheworkfuncwork(toSendchancombo,wg*sync.WaitGroup){forsend:=rangetoSend{sendEmail(send)}//letthemainthreadk

戈兰错误: fatal error: all goroutines are asleep deadlock

我想用Go开发一个简单的电子邮件发送器,但遇到了一些问题,这是我的实际代码:packagemainimport("flag""sync""fmt")varlogLevel=0funcsendEmail(trycombo){fmt.Printf("testsend%s%s%s\n",try.to,try.from,try.subject)}//whereweactuallydotheworkfuncwork(toSendchancombo,wg*sync.WaitGroup){forsend:=rangetoSend{sendEmail(send)}//letthemainthreadk

Warning: You are using macOS 13.We do not provide support for this pre-release version.

安装git报错brewinstallgit解决方法:直接根据提示安装:xcode-select--install接着安装git  brewinstallgit git安装成功 

[linux小水滴]ubuntu系统adb连接手机出现“no permissions (user in plugdev group; are your udev rules wrong?);”问题解决

出现错误原因:没有把当前手机设备加入ubuntu系统的plugdevgroup,即当前ubuntu系统不认识这个device,不允许adb接入解决方法:1检查当前usb连接的设备idVendor号di.di@ubuntu:/etc/udev/rules.d$lsusbBus002Device001:ID1d6b:0003LinuxFoundation3.0roothubBus001Device018:ID22d9:2769Bus001Device099:ID30fa:0300Bus001Device110:ID258a:002aBus001Device001:ID1d6b:0002LinuxF