Have主题的文章列表，还有Have的技术要点_第12页

Git常用命令、及常见报错处理：You have not concluded your merge (MERGE_HEAD exists)、清理无效的远程追踪分支

一、常用命令切换到master分支：gitcheckoutmaster查看已有本地及远程分支：gitbranch-a（先gitpull拉下全部数据）查看远程分支：gitbranch-r查看本地分支：gitbranch删除远程dev分支：gitpushorigin--deletedev删除本地dev分支：gitbranc...

代码星球 ·2020-06-27

hibernate:Not all named parameters have been

updateProjectpsetp.returnCount=:returnCount,p.passTime=:passTime,p.returnTime=:returnTimewherep.id=:idNotallnamedparametershavebeenset:[passTime]passTime是Date数据...

代码星球 ·2020-06-14

bug之needs to have a value for field "id" before this many-to-many relationship can be used.

一、环境配置　　操作系统：WIndows64　　django版本：3.0.3　　数据库：mysql二、报错代码c=Category()c.name=cleaned_data.get("name")c.brief=cleaned_data.get("brief")c.author.add(User.objects.get...

代码星球 ·2020-06-14

mac osx下apache下的坑: you don’t have permission to access / on this server

在Mac下Apache修改默认站点的目录时，遇到403错误， youdon’thavepermissiontoaccess/onthisserver首先按照google到教程：修改Apache目录上面说到了mac下Apache的默认文件夹为/Library/WebServer/Documents，...

代码星球 ·2020-06-13

pat 1023 Have Fun with Numbers（20 分）

1023 HaveFunwithNumbers（20 分）Noticethatthenumber123456789isa9-digitnumberconsistingexactlythenumbersfrom1to9,withnoduplication.Doubleitwewillobtain246...

代码星球 ·2020-06-08

git: Your branch and 'origin/master' have diverged

git:Yourbranchand'origin/master'havediverged-howtothrowawaylocalcommits?-StackOverflowhttp://stackoverflow.com/questions/19864934/git-your-branch-and-origin-mas...

代码星球 ·2020-06-02

The web application [] appears to have started a thread named [Abandoned connection cleanup thread] com.mysql.jdbc.AbandonedConnectionCleanupThread

01-Jul-201614:25:30.937WARNING[localhost-startStop-1]org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreadsThewebapplication[ROOT]appearstohave...

代码星球 ·2020-05-24

jmeter-The JVM should have exitted but did not

修改jmeterengine.force.system.exit＝true...

代码星球 ·2020-05-23

解决pgpool启动报错 ifup[/sbin/ip] doesn't have setuid bit

1.问题出现：　　在centos7启动pgpool服务器报错ifup[/sbin/ip]doesn'thavesetuidbit 2018-11-2501:14:14:pid38122:WARNING:checkingsetuidbitofif_up_cmd2018-11-2501:14:14:pid3812...

代码星球 ·2020-05-23

Field 'id' doesn't have a default value 原因

Field'id'doesn'thaveadefaultvalue昨晚做项目的时候遇到一个问题，在测试数据存储的时候老是报Field'id'doesn'thaveadefaultvalue异常，从网上找了好久，根据各位大虾的说法也测试了好久好久，可就是没发现原因所在，鼓捣了两三个小时的时间，最后总算找到问题所在：原来是...

代码星球 ·2020-05-18

You should blog even if you have no readers

SpencerFrywrotea greatpost on"Whyentrepreneursshouldwrite."Iwouldfurtheraddthatthebenefitsofwritingaresoextraordinarythatyoushouldwriteablogevenifyouh...

代码星球 ·2020-05-14

Django报错：提交表单报错---RuntimeError: You called this URL via POST, but the URL doesn’t end in a slash and you have APPEND_SLASH set.

django提交表单的时候报错RuntimeError:YoucalledthisURLviaPOST,buttheURLdoesn’tendinaslashandyouhaveAPPEND_SLASHset.提示form的action地址最后不是/结尾的，而且APPEND_SLAS...

代码星球 ·2020-04-29

Element 'repository' cannot have character [children], because the type's content type is element-only.

出错现象由于代码是网络上拷贝来的，可能存在特殊字符，在进行maven打包的时候报错[ERROR]MalformedPOMF:ai开放平台SRCweb知识产权申请pom.xml:expectedSTART_TAGorEND_TAGnotTEXT(position:TEXTseen...<re...

代码星球 ·2020-04-17

在ubuntu更新时，出现错误E: Some index files failed to download, they have been ignored, or old ones used inst

原文：https://blog.csdn.net/tian_ciomp/article/details/51339635 在ubuntu更新时，出现错误E:Someindexfilesfailedtodownload,theyhavebeenignored,oroldonesusedinsthttp://ww...

代码星球 ·2020-04-16

Linux yum 报错：One of the configured repositories failed (Unknown), and yum doesn't have.

报错信息Oneoftheconfiguredrepositoriesfailed(CentOS-7-Addons-sohu.com), andyumdoesn'thaveenoughcacheddatatocontinue. Atthispointtheonly safethingyumc...

代码星球 ·2020-04-16