What we understand is that if a single schema is instantiated, it will only be instantiated once. To implement a single schema, we simply use a variable to identify whether the class is instantiated. If it is not instantiated, then we can instantiate it once. Otherwise, we will directly return the instantiated object.
《不能犯》改编自宫月新原著、神崎裕也作画的同名漫画，里面的主人公“电话亭之男”（松坂桃李）是一名类似于《死亡笔记》中夜神月的暗黑英雄，专杀那些本身有罪但没有受到法律惩戒的人。
Automatic mode shooting
Front Support
原来。
他一生围绕着四个女人，但只有唯一的她是他心中的河川，心的动力和生命的来源．
国产腐剧泡面番《和男生同居的日子》 当当当当，第二弹预告片来了。明天晚上8点，B站，各位小伙伴们，正片第一集不见不散哦。更多花絮以及剧照。
尤其是李左车，因为祖父的缘故，对于赵国有着极其深厚的感情，当然其中或许也有许多的感情绑架的缘故。
一名附身在盲女体内的强大巫女遇见一个期望她能改变自己命运的望族男子。
根据畅销书“ DerÜberläufer”改编，讲述了一个二战德国国防军士兵的故事，他经历了第二次世界大战的疯狂，并逃往红军
3. Play with each other, observe the normal damage of non-critical strike and non-block, and record it.
3. Take the Sagittarius and the Arrow of Punishment as examples: Attack the King: Sagittarius Life (Gold) Sagittarius Damage (Gold) Sagittarius Basic Life (Red) Sagittarius Basic Attack (Red) Attack King: Night Shadow Life (Gold) Night Shadow Damage (Gold) Night Shadow Basic Life (Red) Night Shadow Basic Attack (Red) Analysis; First of all, we should know what is the basic value for Sagittarius to study 7 stars [attack 5433 health 44505] It is not difficult to see, For priority Sagittarius basic life and Sagittarius basic attacks, their attributes come quickly, that is to say, Red King > Golden King meat shield type Sagittarius, resisting the firepower of the defense tower is the first priority, so priority is given to Sagittarius life and Sagittarius basic life. Attacks overflow, and life kings should be the first choice. The arrow of punishment and the horse are on the rise to a life bonus king. It is worth noting that the rise does not mean that attacking kings will not do it. Only when the stars can be raised and the resources are limited, the life-like kings will be given priority.
一年一度举行的村中祭典，绵流。直到这一天到来为止……
First, the standard of Putonghua should meet the "Putonghua Proficiency Test Grade Standard" issued by State Language Commission, Grade II, Grade B and above standards.
讲述的是警界为了维护正义带领着警犬，开始了一场特殊任务。男主与女主也在行动中，成为彼此特别的人。
这两人正是令狐冲和岳灵珊。
故事发生在一个普通夏日的清晨、北京西城区榆柳派出所的干警们正准备着欢送老所长光荣退休并迎接新所长上任，可一件件接踵而至的事情打破了本来轻松欢娱的气氛：居民许六聚众赌博、居民冯哲虐待老母、副所长王进财一反常态的兴奋、女民警周晓燕与男民警李锁之间的感情纠葛、新所长又迟迟未至、众民警议论纷纷。而这一切部被一位前来办事的中年女子看在眼里。
一个神秘的热线电话，引爆电视台主持夫林紫淑一段不堪回首的往事。如突然如其来的流星，将她的幸福生活击成碎片。与胡伟康的重逢，阴谋的记忆随之浮现。以爱为名义的要挟，成为现实的梦魔，如影随行，挥之不去，让林紫淑一步步陷入复仇的圈套，恩怨纠葛，无力自拔。辉煌贸易公司董事长伊修得接到一个匿名电话，得知他美丽的妻子林紫淑被一精神病患者绑架。幸而伊修星既时赶到，林紫淑才逃脱劫难，但是这匿名电话者是谁，暂成疑案……饱受惊吓的林紫淑惊恐未消，却又不断接到胡伟康的电话。胡伟康频频出现在林紫淑的身边，林紫淑已有理想美满的家庭，极度反感胡伟康。林紫淑感到非常恐惧与胆怯，她既不想让外界知道她与胡伟康十年前的“宿债”，但又躲不开胡伟康。况且，今天的胡伟康已与十年前那种“意气用事，血气方刚”的胡伟康大有不同，变得深沉、老辣而功于心计。是极难对付的对手。胡伟康却故意伪装成落魄状，开始不断以各种方式接近和纠缠林紫淑。胡伟康在驾车恐吓追赶林紫淑时意外坠海，林紫淑原以为事情了结，不料不久胡伟康再次出现，变得更加疯狂和不择手段
Information Theory: I forget which publishing house it was. It is a very thin book and it is very good. There is a good talk about the measurement of information, the understanding of entropy and the Markov process (there is no such thing in the company now, I'll go back and find it and make it up). Mastering this knowledge, it is good for you to understand the cross entropy and relative entropy, which look similar but easy to confuse. At least you know why many machine learning algorithms like to use cross entropy as cost function ~
