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SQLSTATE[HY000] [1045] Access denied for user 'username'@'localhost' (using password: YES)
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SELECT user, host FROM mysql.user WHERE user = 'username' AND host = 'localhost';
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CREATE USER username@localhost IDENTIFIED BY 'password';
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SET PASSWORD FOR username@localhost = PASSWORD('new_password'); -
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GRANT <permissions> ON <database_name>.* TO username@localhost;
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FLUSH PRIVILEGES;
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Sep 21, 2025 am 04:07 AM
usefilter_var () tovalidateemailsyntaxandcheckdnsrr () toverifydomainmxrecords.example : $ email = "user@example.com"; if (f ilter_var ($ ???, filter_validate_email) && checkdnsrr (Explode ( '@', $ email) [1], 'mx')) {echo "validandDeliverableEmail & qu
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Sep 16, 2025 pm 02:39 PM
? ????? ??? ?? ???? MySQL?? ??? ??? ???? ?? ??? ??? ?? ? ?? ??? ?? ??? ?????. ?? ?? ??? ??? ?? ??? ?? (? : "END"? "CANCEL"? ?? ? ?? ? ??? ?? ???? ???? ??? ??? ??? ??? ???? ??? ???? ?? ??? ??? ???? ??? ?????. ????? ? ??? ?? ?? ??? ??? ???? ?? ??? ??? ? ?? ?? ? Coalesce? ???? ?????.
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Sep 21, 2025 am 12:30 AM
AseUnserialize (Serialize ($ obj))? AllDataisserializable ??? ?? FordeepCopying; ??? ???, ubstract__clone () tomanuallyduplicateNestEdObjectSandavoidshartReferences.
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USEARRAY_MERGE () TOCOMBINEARRAYS, DUCRITINGDUPLICATESTRINGKEYSANDENTEXINGUMERICEYS; FORSIMPLERCONCATENATION, ?? ??? 55.6, USETHESPLATOPERATOR [... $ array1, ... $ array2].
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Sep 21, 2025 am 01:28 AM
?? ???? ? ?? ???? inphorganizecodecodecodeandnamingnamingconflictsbygroupingclasses, ?????, ??, andconstantsOnspecificname.2.defineanamesUsUsingThenamesPaceyWordAtTHETOPOFOFILE, AFFORBINSPACENAME, suchATESKEYSTOI
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Sep 21, 2025 am 04:47 AM
toupdateadaBasereCordInphp, FirstConnectusingpdoorMysqli, whenEseprepredStatementStoExecuteAcureCuresqlupDateQuery.example : $ pdo = newpdo ( "mysql : host = localhost; dbname = your_database", $ username, $ username, $ sql = "squer erestemail);
PHP? ?? ??? ????`__call ()`?`__get ()`? ?? ?????.
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The__call ()? MethodsibleorundorundeRunded?? ?? ? ? MethodStrigged? ????, themodnameandarguments, asshowningwhendingderdefinedmethodslikesayhello ()
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useathinfo ($ filename, pathinfo_extension) togetThefileExtension; itreliablyHandleSmultipledOtsededGecases, returningTheextension (? : "pdf") oranEmptyStringifnoneExists.
