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https://www.youtube.com/shorts/MrvR_3f2xSg
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https://www.youtube.com/shorts/MrvR_3f2xSg
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TopFighterJetsinService(2025)
1.LockheedMartinF-22Raptor(USA)–BestAirSuperiorityFighter
Role:Airdominance
Strengths:
Stealth:Mostadvancedinair-to-aircombat
Supercruise:SustainsMach1.8withoutafterburners
Maneuverability:Thrustvectoringforextremeagility阅读全文]

比如老婆片一辈子,都幸福。
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如果老王不离婚,一辈子PUA,李甘心情愿写文案一辈子,赶脚幸福。
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所以你如果片了就得继续片下去,药不能停。
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F-22Raptorvs.Future6th-GenFighter(F-47Hypothetical/NGAD)
Feature
F-22Raptor
HypotheticalF-47(NGAD-like)
Generation
5thGen
6thGen
Stealth
VeryHigh
LikelyHigher
Speed
Mach2.25
Mach2+(Maybefaster)
Supercruise
Mach1.8
Mach2+
Maneuverability
Extremewiththrustvectoring
Possi...[
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印度,这个国家的名字似乎总是与不可思议以及不可思议的失败紧密相连。
这一次,他们的印度之光光辉战机,被吹嘘为世界上体积最小、速度最快的超音速战斗机,在众目睽睽之下摔毁了!印度飞机摔毁事件屡见不鲜,几乎成了家常便饭,其摔毁的数量之巨,竟能超越众多国家总和,实在令人咋舌。
据印度媒体3月12日报道,印度耗费40年心血打造的光辉战[
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1.BoeingF-15EXEagleII
AnupgradedversionofthelegendaryF-15,featuringimprovedavionics,weaponscapacity,andsurvivability.
Itcancarrymoreair-to-airmissilesthananyotherfighterintheU.S.AirForce.
Designedforlongservicelifeandeasyupgrades.
2.BoeingF/A-18E/FSuperHornet
Atwin-engine,carrier-capablemultirolefighter.
UsedbytheU.S.Navyandseveralalliedairforces.
Featuresadvancedavionics,...[
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https://x.com/MichaelAArouet/status/1902823805044584856
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WhileCOBOLwasinitiallyusedonmainframesandsystemsthatcouldbeconsidered8-bitinsomecontexts,?it'snotinherentlyan8-bitsystemlanguage?andisnowusedondiverseoperatingsystems,including64-bitones.?
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Here'samoredetailedexplanation:
COBOL'sOrigins:
COBOL(CommonBusiness-OrientedLanguage)wasdesignedforbusinessapplicationsandwasoneofthefirstpopularl...[
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1.COBOL与现代数据库的整合
挑战
协议差异:COBOL通常基于文件系统(如VSAM)或传统数据库(如IMS、IDMS),与现代SQL/NoSQL数据库的交互方式不同。
数据格式:COBOL的层级数据结构(如PIC格式)需转换为关系型或JSON/XML格式。
解决方案
中间件与ODBC/JDBC驱动:
使用中间件(如IBMDb2Connect、MicroFocusEnterpriseServer)将COBOL程序连接到SQL数据库(如Oracle[
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