th主题的文章列表，还有th的技术要点_第4页

ORA-27614: Smart I/O failed due to an error “string, string” from the cell “string”. disk: “string”, block: “string”, disk offset: “string” I/O size: “string”

文档解释ORA-27614:SmartI/Ofailedduetoanerror“string,string”fromthecell“string”.disk:“string”,block:“string”,diskoffs...

IT技术学习 ·2025-02-13

ORA-26898: Unable to create “string” because there is an Oracle Capture process using the same queue “string”.”string”.

文档解释ORA-26898:Unabletocreate“string”becausethereisanOracleCaptureprocessusingthesamequeue“string”.”string”.Cause:Anattemptwa...

IT技术学习 ·2025-02-13

ORA-23487: object groups “string”.”string” and “string”.”string” do not have the same connection qualifier

文档解释ORA-23487:objectgroups“string”.”string”and“string”.”string”donothavethesameconnectionqualifierCause:Thespeci...

IT技术学习 ·2025-02-13

ORA-19295: XQST0060: It is a static error if the name of a function in a function declaration is not in a namespace (expanded QName has a null namespace URI)

文档解释ORA-19295:XQST0060:Itisastaticerrorifthenameofafunctioninafunctiondeclarationisnotinanamespace(expandedQNamehasanullnamespaceURI)Cause:Anerroroccurredduring...

IT技术学习 ·2025-02-11

ORA-26875: Timeout while string automatic split job “string” waits for the subscriber “string” of Capture process “string” to acknowledge split

文档解释ORA-26875:Timeoutwhilestringautomaticsplitjob“string”waitsforthesubscriber“string”ofCaptureprocess“string”toacknowledges...

IT技术学习 ·2025-02-11

ORA-27612: Smart I/O failed due to a block corruption detected on the cell “string”. disk: “string”, block: “string”, disk offset: “string”

文档解释ORA-27612:SmartI/Ofailedduetoablockcorruptiondetectedonthecell“string”.disk:“string”,block:“string”,diskoffset:“st...

IT技术学习 ·2025-02-08

vscode环境配置python

vscode环境配置python 在VSCode中配置Python环境的过程如下：1.安装VSCode和Python（例如Python3.7）。2.打开VSCode，点击左下角的设置图标，选择Settings。在搜索框中输入"pythonpath"，在该路径下选择Python的安装路径（例...

开发笔记 ·2025-02-06

ORA-01378: The logical block size (string) of file string is not compatible with the disk sector size (media sector size is string and host sector size is string)

文档解释ORA-01378:Thelogicalblocksize(string)offilestringisnotcompatiblewiththedisksectorsize(mediasectorsizeisstringandhostsectorsizeisstring)Cause:Oneofthefollowi...

IT技术学习 ·2025-02-05

ORA-14519: Conflicting tablespace blocksizes for string string: Tablespace string block size string [string] conflicts with previously specified/implied tablespace string block size string [string]

文档解释ORA-14519:Conflictingtablespaceblocksizesforstringstring:Tablespacestringblocksizestring[string]conflictswithpreviouslyspecified/impliedtablespacestringbloc...

IT技术学习 ·2025-02-04

ORA-14523: Cannot co-locate [sub]partition of string string with table [sub]partition because string block size [string] does not match table block size [string]

文档解释ORA-14523:Cannotco-locate[sub]partitionofstringstringwithtable[sub]partitionbecausestringblocksize[string]doesnotmatchtableblocksize[string]Cause:ADDLstatem...

IT技术学习 ·2025-02-01

使用 Python 和 PyPDF2 库打开并浏览 PDF 文件

以下是使用 Python 和 PyPDF2 库编写的一个简单程序，用于打开并浏览PDF文件的内容。这个程序可以读取PDF文件的文本内容并打印到控制台。代码实现python复制importPyPDF2defopen_and_view_pdf(file_path):try:#打开PD...

开发笔记 ·2025-01-28

ORA-27608: Smart I/O failed because the disk “string” on the cell “string” was not open. error code: “string”, “string”

文档解释ORA-27608:SmartI/Ofailedbecausethedisk“string”onthecell“string”wasnotopen.errorcode:“string”,“string”Cause:T...

IT技术学习 ·2025-01-28

CentOS7 configuration uses the SFTP server

在很多情况下，SFTP都比FTP更可取，因为它具有最基本的安全特性和能利用SSH连接的能力，FTP是一种不安全的协议，只能在有限的情况下或在您信任的网络上使用。先决条件：服务器OpenSSH-Server版本最低4.8p1，因为配置权限需要版本添加的新配置项ChrootDirectory来完成。如何查看OpenSSH版...

开发笔记 ·2024-11-13

Python中str.replace()的使用方法

Example：　　target=today+os.sep+now+'_'+comment.replace('','_')+'.zip' #today被定义为根目录+今日时间，同理，now定义为为此时时间，例如为09.01.16:34...

开发笔记 ·2024-10-21

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