It should be noted that: 1. Attackers often choose systems based on UDP protocol, because UDP protocol is unreliable and can forge source IP; 2. Attackers often choose services whose response packets are larger than the request packets. Based on this, the services that are generally attacked include DNS service, Memcached service, etc.
1. From the perspective of developer's role,
一个养育之恩，一个一生重担；两段手足之情，换来双重牺牲，主要描述罗嘉良所饰演的丁善本因养育之恩、手足之情等发生的故事。2002年9月16日至11月15日TVB翡翠台播出。
Many women become strong at an alarming rate after giving birth.
讲述2015年那场震惊世界的巴黎恐袭的纪录片。从国家领导人，到消防员，到幸存者、目击证人，各个经历者平静而真实地讲述那一晚发生的事。
然属下昨日在万军之中逃得一命，却在战斗结束后，先是不明不白地被卫江偷袭致伤，后又被自己人袭杀，得知这一切的始作俑者是黄连，属下实难按捺心中怒气，才……他双眼含泪，哽咽着说不下去了。
道：什么怎样？胡钧沉着脸道：胡镇已经被送往衙门，是死是活，就该凭衙门处置。
讲述了中国历史上最后一个皇妃、溥仪最后一任妻子李玉琴充满传奇色彩的上半生。李玉琴与皇帝情感的悲欢离合，一个中国普通女人挑战皇权追求幸福。该剧以爱新觉罗·溥仪从1942年到1957年的人生经历为主要线索，侧重讲述了溥仪与其最后一位皇妃李玉琴的悲欢离合、情感纠葛。本剧演绎了“灰姑娘”李玉琴与末代皇帝溥仪结婚、离婚、又与平民结婚的富有戏剧性的一生。剧本以平民视点，以一个女人奇特的命运，透视了伪满洲国、国民党统治，共产党政权不同制度变革下的人性轨迹。出身贫家的李玉琴，十五岁被选入宫，嫁给了溥仪，一夜间成了满洲国的皇妃，不久战争改变了她的命运，日本投降和伪满洲国垮台，溥仪丢下李玉琴仓慌逃跑，没有带她离开。
Episode 17
外貌普通的警察乐队大喇叭手陈文俊（洪金宝饰）与好友张定其（张学友饰）本是警界小卒，却奉召协助神探（姜大卫饰）调查勒索富商的“千面人”一案。不料神探被杀，但其阴魂不息，苦缠二人，要他们替他报仇，将坏人绳之以法，不然就威迫要破坏陈与女友Joan（王祖贤饰）的好事，两人在万般无奈之下只好奋力冒险追捕罪犯“千面人”……在神探阴魂的帮助下，坏人终于被擒，而大喇叭陈文俊也最终赢得了女友的芳心。
Cai Xiu begged Yu Ying to return to his side. Yu Ying hesitated when he thought of the past. Koko asked dazzle check to buy a house for health, overheard the young beauty of the conversation told dazzle check absolutely not. Koko and Youmei packed his things and moved home without telling his health. Only show overheard Yi Shang and Yu Ying's call, deliberately let Yi Shang prepare documents before tomorrow morning. About Yu Ying's Yi Shang handed over the job to Matan and came home to find Yu Ying, only to see Cai Xiu kissing Yu Ying.
In a recycling point, the reporter saw that from time to time, after someone picked up the express in the express service center, they unpacked and took out the items on the spot and threw the cartons into the recycling box. However, consumers will not open the express on the spot for larger items that are not easy to carry. Therefore, it is difficult to solve the recycling problem of all express packages by relying solely on the recycling desk. Therefore, enterprises have also begun to work hard on packaging materials to promote the use of this environmentally friendly green express packaging. Li Siwei, head of the Cainiao Yizhan in beijing university of chemical technology, said that the green express package is of very good quality and strong strength, and comes with a self-adhesive strip with a very clever design. Its biggest characteristic is that it is degradable and can be reused many times, reducing the use of adhesive tape, eliminating white pollution and having good quality in use.
Attackers can use ICMP/IGMP flood attacks and UDP flood attacks to directly launch distributed denial of service attacks that consume network broadband resources. However, this attack method is not only low, but also easy to find the source of the attack. Although attackers can hide by forging the source IP address, a better way is to use reflection attack technology.
他真是郁闷死了。
//Since the single pattern is instantiated only once, the following instances are equal
1949年10月1日新中国成立，解放军即将入川，然而，国民党保密局站长何琳在马仁峰的指挥下做垂死挣扎！在蒋介石的最高指示下对蓉城实施大爆炸，在蓉地下党组织惨遭覆灭，与即将入川的解放军失去了联系！小组唯一幸存者叶雅颖接到指示唤醒在国民党潜伏多年的“磐石”，惊然发现“磐石”就是亲兄叶宇飞，而他们的父亲正是国民党叶泽宏将军。父亲也早已对蒋政府心生厌倦，成功接受策反，为和平解放成都打开了第一道大门。叶家兄妹受到了保密局的高度怀疑。蓉站站长何琳与叶宇飞曾是抗日战争时期的恋人和战友，却因两人信念不同，何琳由爱生恨，屡次对兄妹俩痛下毒手。此时潜伏下来的何琳企图暗杀进城解放军首长，并与叶宇飞同归于尽，叶宇飞绝地反击，终结了何琳的生命。最终成都和平解放了，叶宇飞及其地下党人，注视着入城的解放军队伍和欢庆的人民，留下了灿烂的微笑！
久违的吃货五郎又回来了！个体杂货商店的老板井之头五郎（松重丰 Yutaka Matsushige 饰）将在这个夏天不仅继续为千奇百怪的客人搜寻各种稀奇古怪的玩意儿，更将在工作间隙再次带领大家深入日本的大街小巷饱尝各色令人垂涎欲滴的美食。从重磅出击的奶油水果三明治早餐，到浓郁醇香的黑咖啡，到油光锃亮的鳗鱼配上晶莹剔透的米饭，再到百吃不厌的中华料理，五郎虽然还是一个人吃饭，可是却将那种一个人的忘我和悠然发挥得更加淋漓尽致。大快朵颐后的满足不禁不断让人感受到生活中简单的美好，更让我们看到其实并不“孤独”的民间美食家井之头五郎。
Part 2: Specifications for process design of printed boards
Abstract Factory: Creates a series of interdependent objects and can change the series at runtime.
