µ±Ç°Î»Ö㺠´úÂëÃÔ >> ���ִ�СдµÄ½â¾ö·½°¸
 
  • Unix¸ß¼¶ÃüÁî

    ÔÚUnix²Ù×÷ÖÐÓÐÌ«¶àÌ«¶àµÄÃüÁÕâЩÃüÁîµÄÇ¿´óÖ®´¦¾ÍÊÇÒ»¸öÃüÁîÖ»¸ÉÒ»¼þÊ£¬²¢°ÑÕâ¼þʸɺá£Doonething£¬doitwell¡£ÕâÊÇunixµÄÕÜѧ¡£¶øÇÒUnixÊ×´´µÄ¹ÜµÀ¿ÉÒÔ°ÑÕâЩÃüÁîÈÎÒâµØ×éºÏ£¬ÒÔÍê³ÉÒ»¸ö¸üΪǿ´ó¹¦ÄÜ¡£ÕâЩÕÜѧµ½½ñÌì¶¼ÔÚÉîÉîµØÓ°Ïì×ÅÕû¸ö¼ÆËã»ú²úÒµ¡£±ÈÈç½ñÌì×îÁ÷Ðеġ°ÔƼÆË㡱¡ª¡ª°ÑÒ»¸öÈí¼þÒÔË鯬·½Ê½²¿Êð£¬È»ºóÕâЩ¹¦ÄÜ¿ÉÒÔÈÎÒâ×éºÏ¡£ÕâÆªÎÄÕÂÂÞÁÐÁ˺ܶàUnixϱȽϸ߼¶µÄÃüÁµ±È»...

    874
    ÈȶÈ
  • MyEclipseÔËÓþ­Ñé

    MyEclipseʹÓþ­Ñé-------androidÅàѵ¡¢javaÅàѵ¡¢ÆÚ´ýÓëÄú½»Á÷£¡----------0.¿ì½Ý¼ü================================================================================±à¼­:Ctrl+Shift+LÏÔʾËùÓпì½Ý¼üCtrl+K²ÎÕÕÑ¡ÖеĴÊ(Word)¿ìËÙ¶¨Î»µ½ÏÂÒ»¸öC...

    45
    ÈȶÈ
  • 23£¬ÁÙʱ±í

    MySQL¸´Ï°±Ê¼Ç±¾ÎÄÄÚÈÝSQLÓï¾ä´´½¨Êý¾Ý¿â´´½¨Êý¾Ý±íÊý¾ÝÍêÕûÐÔÔ¼ÊøËÄÖÖ»ù±¾×Ö·ûÀàÐÍ˵Ã÷SQL»ù±¾Óï¾äÀàÐÍת»»º¯ÊýÈÕÆÚº¯ÊýÊýѧº¯Êý×Ö·û´®º¯ÊýºÏ²¢½á¹û¼¯unionCASEº¯ÊýÓ÷¨IFELSEÓï·¨WHILEÑ­»·Óï·¨×Ó²éѯ±íÁ¬½ÓjoinÊÂÎñÊÓͼ´¥·¢Æ÷´æ´¢¹ý³Ì·ÖÒ³´æ´¢¹ý³ÌË÷ÒýÁÙʱ±í1£¬SQLÓï¾äSQLÓïÑÔ£º½á¹¹»¯µÄ²éѯÓïÑÔ£¨StructuredQueryLanguage£©£¬ÊǹØÏµÊý¾Ý¿â¹ÜÀíϵͳµÄ±ê×¼ÓïÑÔ...

    162
    ÈȶÈ
  • SQLÖйßÓú¯Êý×ܽá

    SQLÖг£Óú¯Êý×ܽá¾ÛºÏº¯Êýavg():º¯Êý·µ»Ø×éÖи÷ÖµµÄƽ¾ùÊýsum():º¯Êý·µ»Ø×éÖи÷ÖµÖ®ºÍ?1selectsum(money)fromcashcount():º¯Êý·µ»ØÆ¥ÅäÖ¸¶¨Ìõ¼þµÄÐÐÊýcount(column_name)º¯Êý·µ»ØÖ¸¶¨ÁеÄÖµµÄÊýÄ¿£¨NULL²»¼ÆÈ룩count(*)º¯Êý·µ»Ø±íÖеļǼÊýcount(DISTINCTcolumn_name)º¯Êý·µ»ØÖ¸¶¨ÁеIJ»Í¬ÖµµÄÊýÄ¿?²éѯ·¶Î§¡ª¡ªo...

    103
    ÈȶÈ
  • ABAP¿ª·¢¼¼ÊõС½á

    ABAP¿ª·¢¼¼Êõ×ܽáÉùÃ÷£ºÔ­´´×÷Æ·£¬×ªÔØÊ±Çë×¢Ã÷ÎÄÕÂÀ´×ÔSAPʦ̫²©¿Í£¬²¢ÒÔ³¬Á´½ÓÐÎʽ±êÃ÷ÎÄÕÂԭʼ³ö´¦£¬·ñÔò½«×·¾¿·¨ÂÉÔðÈΣ¡¸ÃÎĵµÊǸù¾ÝÎÒ¹ýÈ¥¶àÄêѧϰÎĵµÓ빤×÷Îĵµ×Ü½á¶ø³É£¬ÏîÄ¿¿ª·¢¹ý³ÌÖÐÎÒ¶¼»á²Î¿¼´ËÎĵµ£¬Ö÷ÒªABAPºÜ¶àϸ½ÚÉϵĶ«Î÷²»¿ÉÄÜÄã¼ÇµÃºÜÀι̣¬»òÕßÄã¼ÇµÃһʱ£¬µ«¹ý²»Á˼¸Ìì×ö±ðµÄÏîÄ¿¾Í»á¼Ç£¬±Ï¾¹Í¬Ò»¶«Î÷Äã²»¿ÉÄÜÒ»Ö±×öÏÂÈ¥£¬ÓÐʱÏîÄ¿¿ç¶È»¹ÊDZȽϴóµÄ£¬ÐèÒªÓõĶ«Î÷Ò²²»Ì«Ò»Ñù£¬ÓÐÁË´ËÎĵµ£¬¼ÓÖ®ÒÔ...

    2534
    ÈȶÈ
  • C# Èí¼þ¹¤³Ìʦ×î³£·¸µÄ 10 ¸öÒì³£

    C#³ÌÐòÔ±×î³£·¸µÄ10¸ö´íÎó¹ØÓÚC#C#ÊÇ´ï³É΢Èí¹«¹²ÓïÑÔÔËÐп⣨CLR£©µÄÉÙÊýÓïÑÔÖеÄÒ»ÖÖ¡£´ï³ÉCLRµÄÓïÑÔ¿ÉÒÔÊÜÒæÓÚÆä´øÀ´µÄÌØÐÔ£¬Èç¿çÓïÑÔ¼¯³É¡¢Òì³£´¦Àí¡¢°²È«ÐÔÔöÇ¿¡¢²¿¼þ×éºÏµÄ¼òÒ×Ä£ÐÍÒÔ¼°µ÷ÊԺͷÖÎö·þÎñ¡£×÷ΪÏÖ´úµÄCLRÓïÑÔ£¬C#ÊÇÓ¦ÓÃ×îΪ¹ã·ºµÄ£¬ÆäÓ¦Óó¡¾°Õë¶ÔWindows×ÀÃæ¡¢Òƶ¯ÊÖ»úÒÔ¼°·þÎñÆ÷»·¾³µÈ¸´ÔÓ¡¢×¨ÒµµÄ¿ª·¢ÏîÄ¿¡£C#ÊÇÖÖÃæÏò¶ÔÏóµÄÇ¿ÀàÐÍÓïÑÔ¡£C#ÔÚ±àÒëºÍÔËÐÐʱ¶¼ÓеÄÇ¿ÀàÐͼì²é£¬Ê¹...

    101
    ÈȶÈ
  • Java¿ÚÊÔ(¾­µä°æ)

    JavaÃæÊÔ(¾­µä°æ)JavaÃæÊÔ±¦µä1.Java»ù´¡²¿·Ö»ù´¡²¿·ÖµÄ˳Ðò£º»ù±¾Óï·¨£¬ÀàÏà¹ØµÄÓï·¨£¬ÄÚ²¿ÀàµÄÓï·¨£¬¼Ì³ÐÏà¹ØµÄÓï·¨£¬Òì³£µÄÓï·¨£¬Ï̵߳ÄÓï·¨£¬¼¯ºÏµÄÓï·¨£¬ioµÄÓï·¨£¬ÐéÄâ»ú·½ÃæµÄÓï·¨¡£1¡¢Ò»¸ö".java"Ô´ÎļþÖÐÊÇ·ñ¿ÉÒÔ°üÀ¨¶à¸öÀࣨ²»ÊÇÄÚ²¿Àࣩ£¿ÓÐʲôÏÞÖÆ£¿¿ÉÒÔÓжà¸öÀ࣬µ«Ö»ÄÜÓÐÒ»¸öpublicµÄÀ࣬²¢ÇÒpublicµÄÀàÃû±ØÐëÓëÎļþÃûÏàÒ»Ö¡£2¡¢JavaÓÐûÓÐgoto?javaÖеı£Áô...

    80
    ÈȶÈ
  • eclipes,myeclipse 9.0 ,myeclipse 8.5,8.6¿ì½Ý¼üÔËÓÃ

    eclipes,myeclipse9.0,myeclipse8.5,8.6¿ì½Ý¼üʹÓÃCtrl+Shift+L???ÏÔʾËùÓпì½Ý¼ü?Ctrl+K?????²ÎÕÕÑ¡ÖеĴÊ(Word)¿ìËÙ¶¨Î»µ½ÏÂÒ»¸ö?Ctrl+Shift+K???²ÎÕÕÑ¡ÖеĴÊ(Word)¿ìËÙ¶¨Î»µ½ÉÏÒ»¸ö??Ctrl+O?????¿ìËÙÏÔʾOutLine?Ctrl+T?????¿ìËÙÏÔʾµ±Ç°ÀàµÄ¼Ì³Ð½á¹¹?Ctrl+Shift+X???°ÑÑ¡ÖÐÎÄ...

    191
    ÈȶÈ
  • eclipse¿ì½Ý¼ü¹é²Ø

    eclipse¿ì½Ý¼üÊղر༭×÷ÓÃÓò¹¦ÄÜ¿ì½Ý¼üÈ«¾Ö²éÕÒ²¢Ìæ»»Ctrl+FÎı¾±à¼­Æ÷²éÕÒÉÏÒ»¸öCtrl+Shift+KÎı¾±à¼­Æ÷²éÕÒÏÂÒ»¸öCtrl+KÎı¾±à¼­Æ÷ɾ³ýµ±Ç°ÐÐCtrl+DÎı¾±à¼­Æ÷µ±Ç°ÐеÄÏÂÒ»ÐвåÈë¿ÕÐÐShift+EnterÎı¾±à¼­Æ÷µ±Ç°ÐвåÈë¿ÕÐÐCtrl+Shift+EnterÎı¾±à¼­Æ÷¶¨Î»µ½×îºó±à¼­µÄλÖÃCtrl+QÈ«¾Ö»Ö¸´ÉÏÒ»¸öÑ¡ÔñAlt+Shift+¡ýÈ«¾Ö¿ìËÙÐÞÕýCtrl+1È«¾ÖÄÚ...

    41
    ÈȶÈ
  • SpringMVC+spring-security+sitemesh+hibernate+freemarkerÕûºÏ

    SpringMVC+spring-security+sitemesh+hibernate+freemarkerÕûºÏ-תhttp://www.oschina.net/code/snippet_170632_46774´úÂë·ÖÏíµ±Ç°Î»Ö㺴úÂë·ÖÏí»Java»Web±à³ÌËÑË÷SpringMVC+spring-security+sitemesh+hibernate+freemarker...

    285
    ÈȶÈ
  • oracle Óë mysql Çø±ð

    oracleÓëmysql²îÒ졤????????Êý¾ÝÀàÐͱàºÅORACLEMYSQL×¢ÊÍ1NUMBERint/DECIMALDECIMAL¾ÍÊÇNUMBER(10,2)ÕâÑùµÄ½á¹¹INT¾ÍÊÇÊÇNUMBER(10)£¬±íʾÕûÐÍ£»MYSQLÓкܶàÀàintÐÍ£¬tinyintmediumintbigintµÈ£¬²»Í¬µÄint¿í¶È²»Ò»Ñù2Varchar2£¨n£©varchar(n)3DateDATATIMEÈÕÆÚ×ֶεĴ¦ÀíM...

    114
    ÈȶÈ
  • Oracle SQL¾­µäÔÆ¼¯

    OracleSQL¾­µäÜöÝÍ?OracleSQL¾­µäÜöÝͽ«×Ô¼ºÑ§Ï°£¬¹¤×÷ÖÐÕûÀíµÄһЩ¾­µäSQLºÍ´ó¼Ò·ÖÏíһϡ£×¢Ò⣬ÔÚOracle9iÖÐtigerÕË»§Ä¬ÈÏÊÇ¿ªÆôµÄ£¬ºóÐø°æ±¾Ôò¸Ä±äÁ˲ßÂÔ~ͬʱ£¬¹ØÓÚsqlÓÅ»¯ÓÈÆäÊÇhintµÄʹÓã¬ÕâÀï²»×ö·ÖÏí£¬¾ßÌå¿ÉÒÔ²éÔÄÃñ¼äÁ÷´«µÄ50´óÕÐ~?Sql´úÂë?--?toy?sql??alter?user?scott?account?unlock;??select?enam...

    50
    ÈȶÈ
  • Java³ÌÐòÖÐÔË×÷SQL

    Java³ÌÐòÖÐÔËÐÐSQL±¾ÕÂÄÚÈݰüÀ¨£º¡ñѧϰÈçºÎʹÓÃJDBCAPIÔÚJava³ÌÐòÖÐÔËÐÐSQL¡£¡ñ½éÉÜ¿ÉÓÃÀ´Á¬½ÓOracleÊý¾Ý¿âµÄ¸÷ÖÖOracleJDBCÇý¶¯³ÌÐò¡£¡ñÖ´ÐвéѯºÍSQLDMLÓï¾äÀ´·ÃÎÊÊý¾Ý¿â±í¡£¡ñѧϰÈçºÎʹÓø÷ÖÖJavaÀàÐÍÀ´»ñµÃºÍÉèÖÃÊý¾Ý¿âÖеÄÁÐ值¡£¡ñ½éÉÜÈçºÎÖ´ÐÐÊÂÎñ¿ØÖÆÓï¾äºÍSQLDDLÓï¾ä¡£¡ñ´¦ÀíÔËÐÐJava³ÌÐòʱ¿ÉÄÜ·¢ÉúµÄÊý¾Ý¿âÒì³£¡£¡ñ½éÉÜOracleÊý¾Ý¿âÈí¼þ...

    79
    ÈȶÈ
  • Java¿ÚÊÔ±¦µä2013°æ

    JavaÃæÊÔ±¦µä2013°æÒ».Java»ù´¡²¿·Ö......................................................................................................21¡¢Ò»¸ö".java"Ô´ÎļþÖÐÊÇ·ñ¿ÉÒÔ°üÀ¨¶à¸öÀࣨ²»ÊÇÄÚ²¿Àࣩ£¿ÓÐʲôÏÞÖÆ£¿.....22¡¢JavaÓÐûÓÐgoto?.........

    68
    ÈȶÈ
  • Android Animations¶¯»­Æ¬Ê¹ÓÃÏê½â

    AndroidAnimations¶¯»­Ê¹ÓÃÏê½âת×Ô£ºhttp://tech.ddvip.com/2013-01/1357306002188190.html?Ò»¡¢¶¯»­ÀàÐÍAndroidµÄanimationÓÉËÄÖÖÀàÐÍ×é³É£ºalpha¡¢scale¡¢translate¡¢rotateXMLÅäÖÃÎļþÖжþ¡¢Android¶¯»­Ä£Ê½AnimationÖ÷ÒªÓÐÁ½ÖÖ¶¯»­Ä£Ê½£ºtweenedºÍframe??Ò»ÖÖÊÇtween...

    38
    ÈȶÈ
ÉÏÒ»Ò³12...431432ÏÂÒ»Ò³