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PHP实现域名授权的两种方法

01. 在线校验域名授权的方法：客户端代码：<?php//获取不带端口号的域名前缀$servername=trim($_SERVER['SERVER_NAME']);//获取服务端授权文件校验$verifyurl=file_get_contents('API接口'.$servername);if(!em...

开发笔记 ·2023-12-10

phpdate函数 PHP date() 函数

PHPdate函数是PHP中的一个内置函数，它可以用来格式化日期和时间。它接受一个字符串作为参数，该字符串指定了要使用的日期/时间格式。PHPdate函数的语法如下：date(format,timestamp)其中，format参数是必需的，它指定了要使用的日期/时间格式。timestamp参数是可选的，如...

开发笔记 ·2023-12-02

PHP包含文件函数include、include_once、require、require_once区别和总结

PHP中的include()、require()语句包含并运行指定文件。这两结构在包含文件上完全一样，唯一的区别是对于错误的处理。require()语句在遇到包含文件不存在，或是出错的时候，就停止即行，并报错。include()则继续即行。例如：hello.php不存在时：include(‘hello.ph...

开发笔记 ·2023-09-07

php下载网络图片到本地

<?php/**　　*下载图片到服务器　　*@paramstring$webImgUrl图片路径　　*@paramstring$fileName要保存的文件名　　*/$fileName=date("Y-m-d")."-".time().rand(1,1000);$webImgUrl="http://www.51d...

开发笔记 ·2023-08-23

PHP 开启 Opcache

开发笔记 ·2023-08-12

PHP has encountered an Access Violation

解决方法：回收进程池...

开发笔记 ·2023-08-11

ORA-39183: internal error string ocurred during decompression phase string

文档解释ORA-39183:internalerrorstringocurredduringdecompressionphasestringCause:Anunexpectederroroccurredwhiledecompressingdatabuffers.Action:ContactOracleCustomerS...

IT技术学习 ·2023-07-28

ORA-27018: BLKSIZE is not a multiple of the minimum physical block size

文档解释ORA-27018:BLKSIZEisnotamultipleoftheminimumphysicalblocksizeCause:User-specifiedBLKSIZE(blockingfactor)isnotamultipleoftheminimumblocksizethatispermittedont...

IT技术学习 ·2023-07-28

ORA-07339: spcre: maximum number of semaphore sets exceeded.

文档解释ORA-07339:spcre:maximumnumberofsemaphoresetsexceeded.Cause:Theinternalbufferisnotbigenoughtoholdthenumberofsemaphoresetidentifiersrequested.Action:Reconfigu...

IT技术学习 ·2023-07-27

ORA-07253: spdes: semctl error, unable to destroy semaphore set.

文档解释ORA-07253:spdes:semctlerror,unabletodestroysemaphoreset.Cause:Semctlsystemcallreturnedanerror.Action:Checksemaphoresets.Mayrequiremanualcleanup.Checkadditio...

IT技术学习 ·2023-07-27

ORA-19836: cannot use passphrase encryption for this backup

文档解释ORA-19836:cannotusepassphraseencryptionforthisbackupCause:Passphraseencryptionwasattemptedforabackupthatcontainsencryptedtablespacesandusescompression.Actio...

IT技术学习 ·2023-07-26

ORA-07265: sppst: semop error, unable to increment semaphore.

文档解释ORA-07265:sppst:semoperror,unabletoincrementsemaphore.Cause:Semopsystemcallreturnedanerror.Semaphoresetmaynotexist.Action:Checkerrno.SemaphoreIDisreturnedin...

IT技术学习 ·2023-07-26

ORA-07251: spcre: semget error, could not allocate any semaphores.

文档解释ORA-07251:spcre:semgeterror,couldnotallocateanysemaphores.Cause:Semgetfailedtoevenallocateasinglesemaphore.Eithertheyareallinuseorthesystemisnotconfiguredto...

IT技术学习 ·2023-07-26

ORA-16754: failed to activate physical standby database

文档解释ORA-16754:failedtoactivatephysicalstandbydatabaseCause:TheDataGuardbrokerfailedtoactivatethephysicalstandbydatabase.Action:ChecktheDataGuardbrokerlogandOrac...

IT技术学习 ·2023-07-25

ORA-14192: cannot modify physical index attributes of a Hash index partition

文档解释ORA-14192:cannotmodifyphysicalindexattributesofaHashindexpartitionCause:UserattemptedtomodifyoneofINITRANS/MAXTRANS/LOGGING/STORAGEclauseforanindexpartition...

IT技术学习 ·2023-07-23