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zip error: Nothing to do! (try: zip -qr /home/backup/20170903195/home/pro1)

错误可能：zip命令编辑错误或者是目录错误zipI/Oerror:Nosuchfileordirectory目录未创建（-->脚本不自动创建目录）...

开发笔记 ·2024-10-21

dpkg: error processing package installed xxx package post-removal script subprocess returned...

在Ubuntulinux中有一个deb包安装出了问题，无法安装，也无法卸载，报错如下：dpkg:errorprocessingpackagexxx(–purge):installedxxxpackagepost-removalscriptsubprocessreturnederrorexitstatus1E...

开发笔记 ·2024-08-29

lua unpack

unpack函数是Lua中的一个函数，它可以将一个数组或者table中的元素解包成多个值，然后返回这些值。例如：localt={1,2,3}print(unpack(t))--输出123unpack函数的语法格式为：unpack(list[,i[,j]])其中，list表示要解包的数组或者table；i表示解包的起始位...

开发笔记 ·2024-08-27

logback报错：ERROR in ch.qos.logback.core.joran.conditional.IfAction

报错信息如下Loggingsystemfailedtoinitializeusingconfigurationfrom'null'java.lang.IllegalStateException:Logbackconfigurationerrordetected: ERRORinch.qos.l...

开发笔记 ·2024-07-11

关闭 WordPress 的 Pingback 功能

首先，在后台管理页面关闭Pingback功能，这样之后写文章时就不会自动加上Pingback了。然后，在数据库中执行以下SQL语句，将之前文章的Pingback设为关闭。UPDATEwp_postsSETping_status="closed";最后，在functions.php中添加如下代码。(此...

开发笔记 ·2024-07-04

Windows 7 Service Pack 1 (KB976932)

Windows7ServicePack1(KB976932)https://www.catalog.update.microsoft.com/Search.aspx?q=KB976932...

开发笔记 ·2024-07-04

stack基础知识

一、stack的定义和特点stack是一种常用的数据结构，它遵循后进先出（LIFO）的原则。即最后进入的元素首先被访问和删除，而最先进入的元素最后被访问和删除。栈的特点包括：1.只能在栈顶进行插入和删除操作；2.栈内元素无序，每次插入或删除操作只影响栈顶元素；3.栈的查找、插入和删除操作的时间复杂度都是O(1)。二、s...

开发笔记 ·2024-03-20

ORA-55605: Incorrect Flashback Archive is specified

文档解释ORA-55605:IncorrectFlashbackArchiveisspecifiedCause:AnattemptwasmadetooperateonaFlashbackArchivethatdoesnotexist,ortocreateaFlashbackArchivethatalreadyexist...

IT技术学习 ·2023-07-28

ORA-29309: export dump file was generated by different version of DBMS_PITR package

文档解释ORA-29309:exportdumpfilewasgeneratedbydifferentversionofDBMS_PITRpackageCause:TheversionofDBMS_PITRisdifferentfromtheversionofthecloneddatabase.Action:Loadt...

IT技术学习 ·2023-07-28

ORA-38734: Flashback log is inconsistent; belongs to another database.

文档解释ORA-38734:Flashbacklogisinconsistent;belongstoanotherdatabase.Cause:ThedatabaseIDintheflashbackdatabaselogfiledidnotmatchthedatabaseIDinthecontrolfile.Actio...

IT技术学习 ·2023-07-28

ORA-19615: some files not found in backup set

文档解释ORA-19615:somefilesnotfoundinbackupsetCause:Somefilesthatwerespecifiedforrestorationwerenotfoundinthebackupsetdirectory.Message19613or19614isissuedforeachfi...

IT技术学习 ·2023-07-28

ORA-55628: Flashback Archive supports Oracle 11g or higher

文档解释ORA-55628:FlashbackArchivesupportsOracle11gorhigherCause:AnattemptwasmadetocreatedaFlashbackArchivewithincorrectcompatiblemodeorwithoutautoundomanagement.Ac...

IT技术学习 ·2023-07-28

ORA-38739: Flashback log file is more recent than control file.

文档解释ORA-38739:Flashbacklogfileismorerecentthancontrolfile.Cause:Thecontrolfilechangesequencenumberintheflashbackdatabaselogfilewasgreaterthanthenumberinthecontr...

IT技术学习 ·2023-07-28

ORA-38724: Invalid option to the FLASHBACK DATABASE command.

文档解释ORA-38724:InvalidoptiontotheFLASHBACKDATABASEcommand.Cause:AninvalidoptionwasspecifiedtotheFLASHBACKDATABASEcommand.Validoptionsare:SCNorTIMESTAMP.Action:Co...

IT技术学习 ·2023-07-28

ORA-19674: file string is already being backed up with proxy copy

文档解释ORA-19674:filestringisalreadybeingbackedupwithproxycopyCause:Recoverymanagerattemptedtobackupthespecifiedfilewithproxycopy,butthefileisalreadybeingbackedupb...

IT技术学习 ·2023-07-28