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Aug 04, 2025 am 12:08 AM
api
?? ??? ??? ?? MongoDB ?? ??? ?? ???

?? ??? ??? ?? MongoDB ?? ??? ?? ???

$ matchstagesEarlyTureDucumentOcumentVolumeAndensureFilterStareIndexed.2.use $ projector $ projector $ projector $ unsetearlyToMinimizedataFlowByEliminatingUnnecessaryFields.3

Aug 04, 2025 am 12:07 AM
React?? ??? ??, ??? ??? ?? ??

React?? ??? ??, ??? ??? ?? ??

AgoodCustomHookinReActiSableFunctionEction? "??"thatenCapsulatestTateFullogicForingAcrossComponents; itshouldSolveAcommonProblem, BeflexLethroughparameters LikeUseSetch (url, Options), ReturniconsiscentsTructuresanarrayOROBJE? ?????

Aug 03, 2025 pm 04:51 PM
??? ??? ?? ?? ??? ?? '??'? ?? ?? ???

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inphp, thecontinuestatementcantakeanoptionalnumergumenttoskipiterationsinnestedloops; 1.continuenskipstothenexterations, thenthenclosingloop, wheren = 1istheinner most;

Aug 03, 2025 pm 04:27 PM
PHP Continue
nginx ?? ?? ??

nginx ?? ?? ??

?? ??? ???? ?? proxy_connect_timeout? 5-10 ?? ??????. 2. ?? ???? ????? proxy_send_timeout? 10-30 ?? ??????. 3. Proxy_Read_Timeout? 504 ?? ??? ??? ?? ?? ????? ?? ?? ??? ?????. 4.?? ??? ??? ??? ??? ??? ????? proxy_next_upstream_timeout? ??????. ??? ?? ???? ???? ????? ?? ??? ?? ??? ??? ??? ?? ??? ?? ?? ? ????? ?? ????? ??? ? ????.

Aug 03, 2025 pm 04:25 PM
AWS (Amazon Web Services)? ?? Docker? ??? ??????

AWS (Amazon Web Services)? ?? Docker? ??? ??????

tousedocker? feffectively, startBysettingupyOuRdockerEnvirondonmentOnmentonOwsUsingec2OrmanagedServices -sorecsoreks;

Aug 03, 2025 pm 04:24 PM
docker aws
React ?? Vite? ?????????

React ?? Vite? ?????????

Vite? ???????? ? ?? ??? ? ??, ??? ? ????, ? ?? TypeScript ?? ? ?? ?? ??? ???? ?? ??? ?????. 2. ?????? ?? : VITE ? ????? ???? vite.config.js ?? ??? ???, index.html? ????, ???? ??? ????, ?? ??? React-DOM/Client? ????, package.json?? ????? dev?, ?? ? ???? ???? ??????, react_App_ ? forectore?, vite _ ? forectore? ?? ?? ?? ???? dev? ???, dev?? scripts? dev? ????????. ????

Aug 03, 2025 pm 04:23 PM
react vite
$ Globals? ?? ???? ?? ??? ??? ?? ??

$ Globals? ?? ???? ?? ??? ??? ?? ??

$ globalsAllowsUnintendedVariableoverwriting? ? ??? ????, anabletackerstanipulateCriticalDatalikeUserIdsorroleswithoutValidation; 2.itincreasEtHeatTackSurfaceBreakingEncuctusion, MakingDectionsDependentOnMutableGabalStattCanBeexPloiTed

Aug 03, 2025 pm 04:20 PM
PHP $GLOBALS
PHP? ?? ??? ?? ??? ????? ????

PHP? ?? ??? ?? ??? ????? ????

?? immutablearraysbyreturningnewarraysinsteadofifiingoriginals; 2. ApplyHigher-TordBenctionLikeArray_map, array_filter, andarray_reduceforcleanTransformations; 3. ??? ?? ???? ??? ?? ??? ? ?;

Aug 03, 2025 pm 04:18 PM
PHP Associative Arrays
JavaScript ?? ??? : ??? ???

JavaScript ?? ??? : ??? ???

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Aug 03, 2025 pm 04:17 PM
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CRON ? SYSTEMD ???? Linux? ??? ?? ???

CRON ? SYSTEMD ???? Linux? ??? ?? ???

CRON? ???? ?? ??? ??? ?? ????? ?? ???? ??? ?? ? ??? ?? ???? ?????. 2. SystemDTimes ??? ??? ?? ??, ?? ??? ??? ? ? ??, ??? ?? ? ??? ? ?? ??? ??? ????? ?????. ??? ??? ? ?? ??? ?? ? ???? ????. ??? ??? ??? ?? CRON? ???? ??? ? ??? ??? ??? ????? ?? ??? ??? ??????. ? ??? ??? ?? ???? ?? ? ? ????.

Aug 03, 2025 pm 04:14 PM
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Aug 03, 2025 pm 04:01 PM
PHP switch Statement
??? ?? : $ Globals? ??? ??

??? ?? : $ Globals? ??? ??

Dependencyinjection(DI)issuperiortousing$GLOBALSbecauseitmakesdependenciesexplicit,whereas$GLOBALShidesthem.2.DIimprovestestabilitybyallowingeasymockingofdependencies,unlike$GLOBALSwhichrequiresmanipulatingglobalstate.3.DIreducestightcouplingbydecoup

Aug 03, 2025 pm 03:56 PM
PHP $GLOBALS
Redux?? Pinia?? : Vue? ?? ?? ??

Redux?? Pinia?? : Vue? ?? ?? ??

piniaisthemodern, vue-nativeSolutionathattatemanageminatingredux'sboilerplate.1) itreMovestHeacect-ReducersPlit, 2) storeAutomallyReactive, storeSoreAutomallyReactive, noneedformannectingordispatching.3) ??

Aug 03, 2025 pm 03:50 PM
PHP? ??? ?? ??? ?? ??

PHP? ??? ?? ??? ?? ??

RepeatedFunctionCallsinWhilLeOpConditionsByCachingResultSlikeCount () orstrlen ()

Aug 03, 2025 pm 03:48 PM
PHP while Loop
JavaScript? 'This'???? ????? ?? ?? ???

JavaScript? 'This'???? ????? ?? ?? ???

JavaScript ?? ?? ?? ?? ??? ?? ???? 4 ?? ?? ?? ??? ??? ????. 1. ??? ??? - ?? ?? ? ????? ?????. 2. ?? ? ??? - ??, ?? ?? ???? ??? ?? ???? ?????. 3. ?? ? ??? - ??? ?? ???? ?? ? ? ???? ???? ??? ?? ???. 4. ?? ??? - ?? ??? ???? ??? ? ??? ???? ??? ????? ???? ??? ???? ???? ????. ?? ??? ??? ?? ????? ??? ?? ?? ??? ??? ?? ???? ???, ?? ?? ??? ?? ??? ? ????.

Aug 03, 2025 pm 03:39 PM
?? ? ????? php $ _server superglobal? ?? ?? ???

?? ? ????? php $ _server superglobal? ?? ?? ???

$ _Server? PHP?? ?? ??? ?? ???? ??? ???? ? ??? ?? ????, ?? ??? ??? ??????, ???? ???? ?? ???, ?? ? ??? ??? ?????. 1. $ _ ??? ??? ???, ?? ? ?? ?? (? : http_host, request_method ? script_name)? ?? PHP? ?? ???? ??? ?? ?????. 2. ?? ??? request_method, ??? ? request_uri, remote_addr, ????? ?? ? http_user_agent, server_name, https? ?????.

Aug 03, 2025 pm 03:32 PM
PHP - $_SERVER
??? ?? ??? ?? ??? ? ??? ???

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toreucememoryUsageInlargeassociativearrays, firstchooseacompactdattructurelflat_hash_maporperfecthashingforstaticdata, thenoptimizekeyandvaluerepresentationsmallertypes, interningstrings, andavoidingpointers, ??? ????? ??

Aug 03, 2025 pm 03:30 PM
PHP Associative Arrays
vue.js? ???? ??? ?? ?? ??

vue.js? ???? ??? ?? ?? ??

useonmountedwithasync/awaitforsimple, one-timedatafetchingaftercomponentmount; 2.leveragetop-levelawaitinforsuspense-awareclaratodingstatesvia;

Aug 03, 2025 pm 03:24 PM
??? PHP?? ??? ?? ??? ???

??? PHP?? ??? ?? ??? ???

PHP?? ??? ??? ??? ??? ?????? ??? ??? ??? ?? ??? ????????. 1. ? ??? ?? ??? ??? ?? ??? ?????. ???? ??? ?????? ??? ???? O (n)?? O (1)? ????, ?? ??? ?? CSV ?? ?????? ???? ???? ? ?????. 2. ?? ??? PHP8? ??? ?? Array_Fill? ???? ? ?? ?? ???? ?? ??? ?? ?? ?? ??? ??? ??? ?? ?? ????? ?????. 3. ?? ?? ?? ??? ??? ?? ?? ??? ?? ? ?? array_push () ?? $ array [] = $ value? ???? ??? 20-30%???? ? ????. 4. ??? ???? ?? ??? ???? ??, ?? ??? ?? & $ target? ???? ???? ??? ?????.

Aug 03, 2025 pm 03:21 PM
PHP Add Array Items
PHP? ?? ?? ?? : ?? ? ??

PHP? ?? ?? ?? : ?? ? ??

Pass-by-referenceInphpdoesnotimproveperferferferferferferferformance-whithgearraysorobjectsduetocopy-on-writeandobjecthandles, soitshouldnotbeusedforceply;

Aug 03, 2025 pm 03:10 PM
PHP Functions
GO ?? ???? ????? ?? ???

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go'sbuildsystemissimpleyetpowerful, noconfigurationfilesformostusecasess ? conconsistency? ????? Go'dcommandCompilessourcefiles, resolestindeports, andlinkstemintoabinary, cachingtoavoidr? ?????

Aug 03, 2025 pm 03:05 PM
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? $ _post ?? ??? : ???? ?? ? ???

? $ _post ?? ??? : ???? ?? ? ???

themostcommoncauseofanempty $ \ _ postarrayisanincorrectContent-typeheader, suchasusingapplication/jsoninsteadofapplication/x-www- Form-urlencodedOrmultipart/form-data, preventsphppperpingthedatainto $ \ _post; usephp : // inputtoreadjsonorcorrecttheContententen

Aug 03, 2025 pm 02:57 PM
PHP - $_POST
?? YII ?????? ??? (??, ??)? ??????

?? YII ?????? ??? (??, ??)? ??????

YII? ?? ? ?? ? ?? ?? ?? ???? ???? ?????. ?? ???? ??? ???? ?? ? ??? ???, ??? ?? ? ?? ???, ????? ????? ??? ?????? ??? ??? ?? ??? ?? ??? ????? ?????. ?? ???? ??? ?? ????? ????, ?? ?? ????? ????, ?? ?? ?? ??? ????, ? ?? ? ?????? ?? ??? ????? ??? ?? ??? ???? ????. ???? ??? ? ???? ??, ? ?? ? ?? ??? ???? ???????. ?? ?????? ??? ????? ???? ??? ???? ?? ??? ??? ?? ?? ?? ???? ?? ?? ??? ??????.

Aug 03, 2025 pm 02:51 PM
Pytest? ??? ??? ?? ???

Pytest? ??? ??? ?? ???

Python? Python Projects?? ?? ???? ??? ??? ??? ????? ???? ?? ?? ? ????? ?????. ??? ??? ?? ???? ????? ??/???? ?? ??????. test_? ???? ??? ???? pytest ??? ?? ??????. ?? ?? ? ??? ?? ???/ ????? ??? ??? ???? ?? ????. 1. ?????? ??? ?? ??? ???? ???? ?? ???? ??????. 2. @pytest.mark.parametrize? ???? ?? ??? ? ???? ??????. 3. @pytest.mark.skip ?? @pytest.mark.xfail? ???? ???? ?? ????. 4. ?? ?????? Pytest-Cov ? Pyt? ?????

Aug 03, 2025 pm 02:32 PM
$ Globals : ??? ?? ?? ??? ???

$ Globals : ??? ?? ?? ??? ???

$ globalsisnotinherentlybad; itisatoolwhosevaluedependsonitsuse.itisanassociativearrayprovingAccestoallglobalvariables

Aug 03, 2025 pm 02:31 PM
PHP $GLOBALS
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Sublimetext? "?? ? ??"??? ?? ??? ?? ??? ????? ?? ? ? ????. 1. ?? ???? ?? ?? : Ctrl h (Windows/Linux) ?? CMD ?? F (MACOS)? ??? "?? ?? ??"? ???? ?? ????? ?? ? ?? "??"?? "??"? ??????. 2. ?? ???? ???? ?????. Ctrl Shift F (Windows/Linux) ?? CMD Shift F (MACOS)? ?? "??? ?????"? ?? ??? ???? ??? ? ?? ??? ???? "??"? ???? ?? ??? ?????. 3. ?? ???? ???? ???? ??????. ".*"??? ??????.

Aug 03, 2025 pm 02:25 PM
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?? PHP ??? ???? ??, ? ? ??? ?????

?? PHP ??? ???? ??, ? ? ??? ?????

phparrayscanimplementStacks, ?, ? ? ??? ?? ?? : 1. forstacks (lifo), usearray_push () toaddandarray_pop () toremove , Withend ($ stack) topeekandempty () tocheckemptiness; 2. forqueues (fifo), usearray_push () ToenqueueAndarray_shift () todequeue

Aug 03, 2025 pm 02:18 PM
PHP Arrays
?? ??? ?? ?? : PHP? ?? ???? ?

?? ??? ?? ?? : PHP? ?? ???? ?

AtomicGroupSinphppreventBackTrackingWithInamatchedSubpattern, FredictableGexperformance? ?????

Aug 03, 2025 pm 02:17 PM
PHP Regular Expressions
PHP? do-while ??? ??? ???? ?????? ? ??

PHP? do-while ??? ??? ???? ?????? ? ??

themostefficientand? ???? ?? ??? ???? ????

Aug 03, 2025 pm 02:10 PM
PHP do while Loop