believe logbook

Recently, I have seen many friends asking me how to learn programming. I think this question should be of great interest to all beginners. I have answered a lot on the Forum and talked a lot about it, but it is always impossible for all of my friends to get a answer. So I want to write my own experience and hope to help you. But here I declare that I am not a master, I am just getting started. I just hope to help some friends who have encountered the same problems as me by writing a little perso

using Trie to find a number in a heap number in the same or the largest number, only need to be able to walk the opposite side of the Trie in the opposite side and the statistics or value plus this bit, otherwise walk the same side, go to the end is the answer.It's a clever practice I haven't seen before but everyone else has seen a lot of sides, which means that I do too few questions.And then the point division is naked. There is nothing to say, it is worth noting that when dealing with a nod

Is it difficult to do things in the world? For this, it is easy for those who are difficult to do so, and those who are not are also difficult.There's no genius. We are all ordinary people. Some diligent, some lazy. Some of them are less effective than others. Only.——————————————————————————————From learning and when you are in the wildWith the popularity of the bestseller "Alien", the slogan "Practicing 10,000 hours of genius" is now known. There may still be a lot of people who

(Source: Fan in the wild)With the popularity of the bestseller "Alien", the slogan "Practicing 10,000 hours of genius" is now known. There may still be a lot of people who believe that the genius of the not-so-born will have innate mystical ability, but scientists have reached a consensus through a lot of research, that is, all the top masters are trained. Not only that, but the scientific progress of recent years, people may have a unified theory abo

Before writing the first introduction of what is User stickiness, refers to the user's use of each other's frequency, perceptual, like the relationship between the two sides of two people. "Viscosity" is a measure of user loyalty program is an important indicator, as if we used to play the QQ farm to steal food, a day not to steal the feeling that there is still one thing not done today, this is our QQ farm produced sticky. The title of the book has a sticky, I see the title of the first feeli

A: Thrift, do not seek luxuryLi Ka-shing's life can be summed up in eight words: Thrift, do not seek luxury.His childhood is much more difficult, but also because of this, so that he formed a kind of other people can not have the character. It is not too much to say that it is this character that has contributed to his achievements today, and it is this accomplishment that has made him great in front of his sons, and the eight words "thrift, not seeking luxury" have become his deepest advice to

believe you could work for a Fortune 500 ... Let's come back to your topic Here:imo, I believe every programming language have its destiny. PHP, as its name indicated, took the role for Personal Home PageAt the beginning and have grown to one of the most popular server side scripting languages. LAMP is a great combination. But, let's be clear:php can ' t perform well for large scale projects (elaborating

Today, I read the absurd religion. There is a saying in it: "faith is a virtue without thinking ." This sentence is not like a compliment. As for believe in religion or not believe in science, this is entirely your own business. Others cannot interfere, but they only change. People who have faith and do not dare to have half a doubt are indeed worth thinking about. It must be because you

Believe. NET developers want to be able to memorize a variety of VS shortcut keys to improve the efficiency of peacetime development, but suffer from memory ability is too poor and shortcut keys and special many, particularly annoying, so forget!Below I will briefly introduce some of my memory vs shortcut key methods, I hope to help you.1. Window shortcut keys(We have not found that any of the shortcuts to the window hook has a W, that is because W fo

1. Place string strings at the frontTo prevent accidental NullPointerException anomalies, we usually put string on the left side of the Equals () function to implement a string comparison, as in the following code:This is what you can do with your mind, from the bad version of the code to the good version of the code, which doesn't lose anything. Welcome to different points of view ...2. Don't trust the early JDK APIIn the early days of Java, programming was a very painful thing. Those APIs are

= file.list ();Watch outif (Files! = null) {for (int i = 0; i ...}}Look paranoid? Maybe, but please look at Javadoc:If this virtual path does not represent a folder directory, this method returns NULL. Otherwise, a string array will be returned, each representing a file or folder in the directory.Yes, that's right. We can add some checks:if (File.isdirectory ()) {string[] files = file.list ();Watch outif (Files! = null) {for (int i = 0; i ...}}}Don't believ