版权归作者所有,任何形式转载请联系作者.作者:petanne(来自豆瓣)来源:https://www.douban.com/note/301166150/ 1.多表连接查询:感觉django太NX了. class A(models.Model): name = models.CharField(u'名称') class B(models.Model): aa = models.ForeignKey(A)B.objects.filter(aa__name__contains='se
1.多表连接查询:当我知道这点的时候顿时觉得django太NX了. class A(models.Model): name = models.CharField(u'名称') class B(models.Model): aa = models.ForeignKey(A) B.objects.filter(aa__name__contains='searchtitle') 1.5 我叫它反向查询,后来插入记录1.5,当我知道的时候瞬间就觉得django太太太NX了.
1.多表连接查询:当我知道这点的时候顿时觉得django太NX了. class A(models.Model): name = models.CharField(u'名称') class B(models.Model): aa = models.ForeignKey(A)B.objects.filter(aa__name__contains='searchtitle') 1.5 我叫它反向查询,后来插入记录1.5,当我知道的时候瞬间就觉得django太太太NX了. class
Labeling Balls DescriptionWindy has N balls of distinct weights from 1 unit to N units. Now he tries to label them with 1 to N in such a way that:No two balls share the same label.The labeling satisfies several constrains like "The ball labeled with
Labeling Balls Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 12246 Accepted: 3508 Description Windy has N balls of distinct weights from 1 unit to N units. Now he tries to label them with 1 to N in such a way that: No two balls share
Labeling Balls Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 16100 Accepted: 4726 Description Windy has N balls of distinct weights from 1 unit to N units. Now he tries to label them with 1 to N in such a way that: No two balls share
Labeling Balls Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 16032 Accepted: 4713 Description Windy has N balls of distinct weights from 1 unit to N units. Now he tries to label them with 1 to N in such a way that: No two balls share
午休完上班后,同事说测试站点访问接口出现400 Bad Request Request Header Or Cookie Too Large提示,心想还好是测试服务器出现问题,影响不大,不过也赶紧上服务器进行测试查看,打开nginx与ugwsi日志与配置,发现后端服务日志记录正常,而测试站点的访问日志有7百多M(才运行两三天没几个访问,几M的话才是正常现象),在浏览器里直接访问后端服务接口也正常没有问题(我们的服务器软件架构是微服务架构,将很多模块分拆后分别部署,前端是一个纯HTML站点,通过