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  • Android:AnimationļֳĿͨ

    Android:AnimationļֳĶʵһЩЧܹøõû飬νһЩĶ~磺͸䶯ȵȡȿһнͼϴ룬עдڴУMainActivity.java:packagecom.vrinux.animotiondemo;importandroid.app.Activity;importandroid.os.Bundle;...

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  • AndroidƵ1

    AndroidƵһAndroidӦóܶΪӦúϷࣻڽϣСԼ1.ӦAPPʹȫpublicvoidonCreate(BundlesavedInstanceState){getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowM...

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  • ifûý

    ifûStudentDaoķ//ѯеѧûд publicList<Student>queryStudent(){ SQLiteDatabasedb=null; Cursorcursor=null; List<Student>list=newArrayList<Student>(); Studen...

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  • androidȡftpϵļ,δ

    androidȡftpϵļjavaдȡftpijһļļFTPClient(commons-net-1.4.1.jar)try{FTPClientftp=newFTPClient();ftp.connect("192.168.1.174",22);ftp.login("abc","111");intreply=ftp.getReplyCod...

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  • λܸСҽgetcontext()

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  • AndroidѧϢ֮Looper

    Android֪ʶϢ֮LooperAndroidϢУLooperںĵλһϢãϴMessageQueueжȡݣȻַHandlerȥһٷʹʽ classLooperThreadextendsThread{ publicHandlermHandler; publicvoidrun(){ Looper.prepare(...

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  • androidѧeclipseavdй

    androideclipseavd⣬eclipseandroidԴeclipseadtװ˵ģͼһAVDʱOKť޷SDKMANAGER汾sdk޷أͼ˲𰡣˿ˣû~~~дhelloworld~~~λָ~~~color='#FF80...

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  • Objective-Cĸ͡ʽ

    Objective-CĻ͡ʽһ1.һļڶʱҪṩݣͺ֡磺intmyClassID;2.XcodeУʹõGCCLLVMûΪͱֵгʼڱĹУԶΪ丽ֵ0.3.ͣ֡intshortlong֣ͣfloatdo...

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  • PL/SQL DEVELOPER ʹõһЩ

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  • AndroidWifiδ»ȡMacַIP

    AndroidWifiδ»ȡMacַIPԭΪûпwifiDzܹȡwifimacַģԺܹȡMacַֻǻȡipΪ0Ȼwifiδ״̬ǿ϶ûIPġ忴棺AndroidManifest.xml룺<uses-permissionandroid:name="android.permission.ACCESS_...

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  • sqliteӲѯ

    sqliteѯҺãһ۸sqlѯ⣿ṹ-------------------------------------idintegermsgvarchar(100)parent_idintegerڵidlevelinteger-------------------------------------ݣڵ1ӽڵ1ӽڵ2ڵ2ӽڵ1ӽڵ3...

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  • SQLĻ1

    SQLĻһʽϵģ͵Ĺ淶Coddݿⷶʽ1.һʽһʽҪеÿһжDZΨһġΪϵݿǻڼ۵ģϵĶУҪÿһԪضΨһģڹϵݿпü𣩡еĹϵݿȻһʽġ2.ڶʽڶʽҪһʽҪǼֵԺͺѡֵ֮һзǼֵԶȫ...

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  • ѯɾظsql()

    ѯɾظsql()ȷ˵AдһֶΡnameҲͬ¼֮ġnameֵпܻͬھҪѯڸñеĸ¼֮䣬nameֵظSelectName,Count(*)FromAGroupByNameHavingCount(*)>1ԱҲͬ:SelectName,sex,Count(*)FromAGroupByNa...

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  • Oracel /PL/SQL-˻¼

    Oracel/PL/SQL-----˻¼Ҫ¼ݿ⣬ҪȷѾݿ⣬ݿĬϻһsysԱsystemûһscottĬtigerͨûsyssystem֮⣬ûˣsys¼ȥһͨûӦȨޣȻͨû½ҲԽsccottٵ½һ㲻Ƽ˻ݿû...

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  • PL/SQL DeveloperĹü

    PL/SQLDeveloperijü1PL/SQLDeveloperס½ʹPL/SQLDeveloperʱΪ˹ϣPL/SQLDeveloperס¼Oracleû룻÷PL/SQLDeveloper7.1.2->tools->Preferences->Oracle->LogonHistoryStorehistoryĬ...

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  • PL/SQL

    PL/SQL1PL/SQLDeveloperס½??ʹPL/SQLDeveloperʱΪ˹ϣPL/SQLDeveloperס¼Oracleû룻÷PL/SQLDeveloper7.1.2?->tools->Preferences->Oracle->LogonHistoryStorehistoryĬϹѡģϡS...

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  • ʼǡSQLеʹ/exists

    ʼǡSQLеʹ/exists1.SQLServerȡ(С)ҪȡСλ,convert(numeric(10,2),a*1.0/b)cast(a*1.0/basnumeric(10,2))ķʽõ.2.in/exists(clause)4Ҫע⣺ (1)˵in/existsȡĽnoti...

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  • sqlserverŻ-Ļصزѯ

    sqlserverŻ--زѯsize="5">21,ԡCHARINDEXSUBSTRING͡InOrǷµļͱȽϡ1.CHARINDEXSELECTaddressFROMPhoneToAddressInfoWHERE(CHARINDEX(Phone,'15201956983')=1)'PhoneToAddressInfo...

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  • ˿AndroidֻƼ

    ʺϿAndroidֻƼܶѱʾ빺һʺϿAndroidֻAndroid123ƼͽϺЩʺAndroid1.ֱʺRAMDZ뿼ǵģľΪWVGA𣬼480x800ҵģȻԸߵFWVGA480x854ԼߵDVGA640x960RAM256MBɣȻ߰汾ϵͳ޷ġ2.ϵͳٶȣӲý...

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  • Android л activity仯

    Androidлactivity仯AndroidϵͳActivityмһЩӣǿЩϵͳԤĹһЩ顣7õĹӣprotectedvoidonCreate(BundlesavedInstanceState)protectedvoidonStart()protectedvoidonResume()protectedvoidonPau...

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