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2013-7-10 2693 0 »Ø¸´

Android HAL ³õ²½·ÖÎö×ܽá

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2013-7-10 2510 0 »Ø¸´

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2013-7-10 2406 0 »Ø¸´

python QueueÄ£¿é

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2013-7-10 2394 1 »Ø¸´

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2013-7-10 2450 0 »Ø¸´

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2013-7-10 2638 1 »Ø¸´

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2013-7-10 3300 0 »Ø¸´

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2013-7-9 2156 0 »Ø¸´

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2013-7-9 3673 0 »Ø¸´

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2013-7-9 2483 0 »Ø¸´

LinuxÏ»ñÈ¡rootȨÏÞµÄc³ÌÐò attach_img

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2013-7-9 3028 0 »Ø¸´

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2013-7-8 4504 0 »Ø¸´

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ÎÊÌâÏÖÏó£º LinuxϵͳÏÂÓÃÆÕͨÓû§µÇ¼£¬È»ºóÓÃsuÃüÁîÇл»µ½³¬¼¶Óû§£¬ÔÙÊäÈëifconfigÃüÁ±¨´í£ºcommand not find¡£¶øÈç¹ûÓÃsu -ÃüÁîÇл»µ½³¬¼¶Óû§£¬ÔÙÊäÈëifconfigÃüÁîÔòÄܳɹ¦Ö´ÐС£ ½â¾ö·½°¸£º ´ó²¿·ÖLinux·¢ÐаæµÄĬÈÏÕË»§ÊÇÆÕͨÓû§£¬¶ø¸ü¸ÄϵͳÎļþ»òÕßÖ´ÐÐijЩÃüÁÐèÒªrootÉí·Ý²ÅÄܽøÐУ¬Õâ¾ÍÐèÒª´Óµ±Ç°Óû§Çл»µ½rootÓû§,LinuxÖÐÇл»Óû§µÄÃüÁîÊÇsu»òsu -, ...

2013-7-8 2635 0 »Ø¸´

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sudoÃüÁî¶ÔÓÚÆÕͨÓû§À´Ëµ·Ç³£·½±ã¡£µ«rootÐèÒªÍ×ÉƵØÉèÖÃ/etc/sudoersÎļþ£¬²ÅÄÜÔÚÂú×ãÓû§·½±ãÐÔµÄͬʱ±£Ö¤ÏµÍ³µÄ°²È«ÐÔ¡£ -------ÏÂÃæÎÄÕÂתÔØ×ÔÍøÂç----------- # User privilege specification root ALL=(ALL) ALL # Members of the admin group may gain root privileges %admin ALL=(ALL) ALL ÏÂÃæ¶ÔÒÔÉÏÅäÖÃ×ö¼òҪ˵Ã÷£º µÚÒ»ÏîÅäÖõÄ×÷Ó㬠...

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ÉèÖô°¿Ú¾ÓÖÐÏÔʾ ·½·¨Ò»£ºÔÚ´°¿Ú(QWidgetÀ༰ÅÉÉúÀà)µÄ¹¹Ô캯ÊýÖÐÌí¼ÓÈçÏ´úÂ룺 #include //....... QDesktopWidget* desktop = QApplication::desktop(); // =qApp->desktop();Ò²¿ÉÒÔ move((desktop->width() - this->width())/2, (desktop->height() - this->height())/2); //....... ÖØбàÒëºó£¬¸Ã´°¿ÚÆô¶¯Ê±ÔÚÆÁÄ»¾ÓÖеÄλÖᣠ·½·¨¶þ£ºÔÚµ÷ÓÃshow()º¯Êýºóµ÷ÓÃmov ...

2013-7-8 2499 0 »Ø¸´

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JS²Ù×÷JSON×ܽá JSON(JavaScript Object Notation) ÊÇÒ»ÖÖÇáÁ¿¼¶µÄÊý¾Ý½»»»¸ñʽ£¬²ÉÓÃÍêÈ«¶ÀÁ¢ÓÚÓïÑÔµÄÎı¾¸ñʽ£¬ÊÇÀíÏëµÄÊý¾Ý½»»»¸ñʽ¡£Í¬Ê±£¬JSONÊÇ JavaScript Ô­Éú¸ñʽ£¬ÕâÒâζ×ÅÔÚ JavaScript Öд¦Àí JSONÊý¾Ý²»ÐëÒªÈκÎÌØÊâµÄ API »ò¹¤¾ß°ü¡£ ±¾ÎÄÖ÷ÒªÊǶÔJS²Ù×÷JSONµÄÒªÁì×öÏÂ×ܽᡣ ÔÚJSONÖУ¬ÓÐÁ½Öֽṹ£º¶ÔÏóºÍÊý×é¡£ 1. Ò»¸ö¶ÔÏóÒÔ¡°{¡±£¨×óÀ¨ºÅ£©¿ªÊ¼ ...

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