2. There will only be one instance per startup in the application. Such as account system and database system.
Through the management of the connection pool, the sharing of database connections is realized, and the connection does not need to be recreated every time, thus saving the overhead of database recreation and improving the performance of the system!
纯祖一年，丁若铨（薛景求饰）因受辛酉迫害事件影响被发配到遥远的黑山岛。来到岛上后，丁若铨对这里的海洋生物产生了浓厚的兴趣，并决定写一本关于海洋生物的书籍。他向在这里土生土长、熟识各种海洋生物的青年渔夫昌大（卞耀汉饰）寻求帮助，但最初昌大因丁若铨是戴罪之身而拒绝。后丁若铨了解到昌大在自学识字的过程中常遇到困难，于是提议将各自擅长的知识教授对方，昌大最终同意，两人也在相互碰撞中成为了彼此的良师益友。然而，丁若铨在得知昌大学习的目的是为仕途后大失所望，昌大也明白两人各有志向，亦师亦友的二人决定分道扬镳……
Let's take a look at our traditional AJAX request again, such as our traditional AJAX request. After the request is successful, we need to do the following things:
势不两立海报
便是胡家的管家和下人，虽然没有过分言行，哪比得上人家少年丰神俊朗。
从梅县逃走的经历大家都听说过了，在陈家生活的四年，和出海的五六年，大苞谷随意挑了几件事出来说，就已经惊得众人合不拢嘴了。
不止如此，对付越王夫人亲眷的行为传扬出去，也会对他刘邦的声誉产生影响。
由公安部金盾影视中心出品的悬疑刑侦剧《暗房》由真实事件改编，讲述了正义警察江川和张扬在调查“校园贷”事件的过程中与犯罪分子斗智斗勇的故事。
一代大侠李慕白有退出江湖之意，托付红颜知己俞秀莲将自己的青冥剑带到京城，作为礼物送给贝勒爷收藏。谁知当天夜里宝剑就被人盗走，俞秀莲上前阻拦与盗剑人交手，但最后盗剑人在同伙的救助下逃走。盗取宝剑的人是玉娇龙。玉娇龙自幼被隐匿于玉府的碧眼狐狸暗中收为弟子，并从秘籍中习得武当派上乘武功，早已青出于蓝。在新疆之时，玉娇龙就瞒着父亲与当地大盗“半天云”罗小虎情定终身。
《我为什么没有男/女朋友》 系列是金色世纪文化传媒无锡有限公司出品，北京金色池塘影视文化承制，网络首部关爱单身狗，正能量吐槽向话题喜剧。由郁小桐导演，演员宿宇杰，徐乐同，陶媛媛，程诗迦主演，2015年8月20日，七夕全网发行，拯救单身。
Diao Shen Xia: This kind of person may not be limited to running a few demo. He has also made some adjustments to the parameters in the model. No matter whether the adjustment is good or not, he will try it first. Each one will try. If the learning rate is increased, the accuracy rate will decrease. Then he will reduce it. The parameter does not know what it means. Just change the value and measure the accuracy rate. This is the current situation of most junior in-depth learning engineers. Of course, it is not so bad. For Demo Xia, he has made a lot of progress, at least thinking. However, if you ask why the parameter you adjusted will have these effects on the accuracy of the model, and what effects the adjustment of the parameter will have on the results, you will not know again.
说是绍兴府人，不是县里的。
彭城北门外的官道上，一支军队缓缓而行。
亚父，强夺那些士兵定会闹出乱子，只能从长计议。
郑氏闻言喷出一口茶，无语地看着自己的小儿子：豆丁大的人儿，还男人哩。
《左邻右舍》体验不一样的邻居生活。左右的邻居。比喻关系比较接近的其它单位。【解释】左右的邻居 。相近的人。体验不一样的邻居生活
(2) photocopies of legal person identification documents such as business licenses;
2. After receiving the packet, the server puts the data into a queue called. And send a return packet, in response, the return packet has its own serial number (Seq=Y) and an Ack, the value of which is the Seq value sent by the client plus one;
香港九龙区旺角混混阿杰（刘德华）做事利落重情义，颇有老大风范，为了照顾做事冲动又好面子的小弟乌蝇（张学友），他不停地在各种大小麻烦中周旋，甚至不惜为乌蝇与黑道狠角色（万梓良）结仇。
