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ffmpegÃüÁ ffmpeg -i "test.mkv" -vcodec copy -acodec aac 'test.mp4' Read More
ºÚÆ»¹ûÓëWindowsϵͳʱ¼ä²»Í¬²½µÄ½â¾ö°ì·¨£º WIN+x Ñ¡Ôñ¹ÜÀíԱģʽ½øÈëCMD ¸´ÖÆÏÂÃæºìÉ«µÄÎÄ×Ö£¬µã»÷CDMÓÒ¼ü¿ÉÒÔÖ±½Ó½øÐÐÕ³Ìù£¬È»ºó°´»Ø³µ¼ü¼´¿É¡£ Reg add HKLM\SYSTEM\CurrentControlSet\Control\TimeZoneInformation /v R Read More
ÕªÒª Django ÖеÄÖмä¼þ£¨middleware£©£¬ÊÇÒ»¸öÏâǶµ½DjangoµÄrequest/response´¦Àí»úÖÆÖеÄÒ»¸öhooks¿ò¼Ü£¬ÊÇÒ»¸öÐÞ¸ÄdjangoÈ«¾ÖÊäÈëÊä³öµÄÒ»¸öµ×²ã²å¼þϵͳ¡£ÈÃa56爆大奖在线娱乐ÃÇ¿ÉÒÔ×Ô¶¨ÒåÏëÒªµÄһЩ¹¦ÄÜÀ´´¦ÀíÓû§µÄÇëÇó¡£ ÔÚDjangoÖУ¬Öмä¼þÆäʵ¾ÍÊÇÒ»¸öÀ࣬ÔÚÀàÖаüº¬ Read More
class function_demo(object): __name = 'demo' name = 'ok' def run(self): print("hello function") # hasattr functiondemo = function_demo() # res = hasat Read More
º¯ÊýǶÌ×µÄʱºò£¬Èç¹ûÑ»··µ»ØÒ»¸öº¯ÊýµÄ¶ÔÏóʱ£¬º¯ÊýÖгöÏÖÒýÓõÄʱºò²¢²»»áÁ¢¼´ÒýÓÃÑ»·µÄÖµ£¬¶øÊÇÔËÐÐǶÌ׺¯ÊýµÄʱºò²Å»á²éÕÒÒýÓõÄÖµ£¬Õâ¸öÌØÐí¾ÍÊDZհüº¯ÊýµÄÑӳٰ󶨡£ def multipliers(): return [lambda x:x*i for i in range(4)] print([m( Read More
pythonÖлñÈ¡º¯ÊýÃûµÄÇé¿ö·ÖΪÄÚ²¿¡¢Íⲿ´ÓÍⲿµÄÇé¿öºÃ»ñÈ¡£¬Ê¹ÓÃÖ¸Ïòº¯ÊýµÄ¶ÔÏó£¬È»ºóÓÃ__name__ÊôÐÔ def a(): passa.__name__ ³ý´ËÖ®Í⻹¿ÉÒÔ£ºgetattr(a,'__name__')´ÓÍⲿ»ñÈ¡µÄ·½·¨ÊǷdz£Áé»îµÄ¡£ÓÐЩͬѧÐèÒª´Óº¯ÊýÄÚ²¿»ñÈ¡º¯Êý±¾ÉíµÄÃû×Ö£¬¾ÍÐèÒªÓÃЩ Read More
´úÂë: def perm(s=''): if len(s) <= 1: return [s] sl = [] for i in range(len(s)): for j in perm(s[0:i] + s[i + 1:]): sl.append(s[i] + j) return sl def ma Read More
print(1 == True) print(-1 < (2 == 2)) print(1 < (2 == 2)) print(1 < 2 > 1 == True) print(0 == False) print(2 == True) print(2 == False) # ½á¹û True True Read More
·½·¨: def f1(lIn): l1 = sorted(lIn) l2 = [i for i in l1 if i<0.5] return [i*i for i in l2] def f2(lIn): l1 = [i for i in lIn if i<0.5] l2 = sorted(l1) r Read More