Programmer Think

I Weixin Public Number: Front-end practice road, welcome attention. A couple of days ago, it suddenly occurred to my friends that in less than half a year, the first batch of 20 will be born soon. This feeling is like, now the post-90s look after 60 to accidentally our post-90s in the eyes of the post-20s have become the last century. o()o It' ...

Factory Mode Factory mode definition: Provides an interface for creating objects. Why use factory mode Factory mode is our most commonly used mode. The well-known Jive Forum uses factory mode extensively. Factory mode can be seen everywhere in Java programming systems. Why is factory mode so common ...

n sprinklers are installed in a horizontal strip of grass l meters long and w meters wide. Each sprinkler is installed at the horizontal center line of the strip. For each sprinkler we are given its position as the distance from the left end of the center line and its radius of operation. What is the minimum number of sprinklers to turn ...

BFPRT The bfprt algorithm is used to find the smallest k element in the array. The bfprt algorithm can find the answer in O(n) time. Algorithmic Ideas We already have a good general algorithm for finding the smallest k element in an array. This algorithm is O(n) in the best case, but O(n^2) in th ...

Preface The first contact with Kotlin was in 2017, when Kotlin was not upgraded, nor was it the official Android development language. As for how Amway got me, if I remember correctly, it should be Open Source Lab Kotlin tutorial. At that time, almost no one was studying Kotlin, and there were few related materials on the Internet. I also trans ...

Filter There are many types of filters, but they can be divided into two categories - Comparative filters and special filters. The function of the filter is to judge whether the data satisfy the condition at the server side, and then return the data satisfying the condition to the client side only. ...

Exploration of New Java 8 Features (VIII) Streamlined JRE Details https://my.oschina.net/benhaile/blog/211804 Streamlined version of api     This year's interviews with Ali, Netease and the American League, I have made an important discovery --> ___________. Oracle has released the official version of Java 8 as schedule ...

Reprinted please indicate the source http://blog.csdn.NET/pony_maggie/article/details/43889225 Author: Pony   Java Thread priority ranges from 1 (Thread.MIN_PRIORITY) to 10 (Thread.MAX_PRIORITY). If no settings exist, The default priority for threads is NORM_PRIORITY. This value is 5.   demo creates 10 thread instances ...

Common data types for MySQL include Number/Date/String, which includes simple data types of different lengths, such as Char/Varchar/Binary/blob/text. Sometimes we need more detailed data management, such as enumerations and collections, and composite types ENUM and SET. ENUM Enumeration Type ENUM is suitable for scenarios where only one of a s ...

I highly recommend you to read a book on gitBook.- Top Ten Classic Sorting Algorithms: https://sort.hust.cc/ In this paper, the motion chart and demonstration code are all in it. Sorting is an inevitable requirement for programming. Front-end is no exception, although not many, but you will certainly encounter. But when it comes to sorting, the ...