coinbase opinions

: This article mainly introduces some opinions and opinions on php learning. if you are interested in PHP tutorials, please refer to them. I believe that I have some knowledge about the learning program, and the php function is very powerful. at the same time, we must learn the program from the C language, C language has common characteristics for many languages and cannot find a breakthrough in programming

Let's talk about what PHP inherits, my personal opinions, and my opinions on what php inherits. Php is the lowest end of the language contempt chain that often flows out on the Internet. I used to study java in college and use java after I first came out to train me with java, in the first two or three years of work, I also had a lot of opinions on the php object

, the winner is a thousand miles away. I am not as good as the sub-house; Town Country, ask the people, accumulate the feedback, and keep the grain, I am not as good as Xiao He; the battle will win and the attack willI am not as good as Han Xin, and all three of them are excellent. I can use it because I have taken the world. Xiang Yu has a Fan Zeng and cannot use it. That's why he lost the world !" This shows that trusting subordinates directly determines the final effect of leadership.Result.

Tags: optimizationAvoid frequently updated fields into the index, increasing the IO burdenHow to reduce sorting?1 unnecessary unordered (e.g. for statistics only) 2 using index sorting, 3 reduce the number of records involved in sortingOptimized SQL the limited choiceprioritize and optimize high concurrency SQL , rather than performing some "big" low frequency SQLThis article is from the DBA Sky blog, so be sure to keep this source http://9425473.blog.51cto.com/9415473/1661165Index, some humble

Tamude said:"Don't be self-righteous, until the day of death!" In daily life, too many people want to force others to accept their opinions, because we always think we are right. This idea leaves us no room to improve ourselves, and creates obstacles to success. Imagine that ten of the most famous contemporary painters gathered together and sat around a round-table group to sketch an apple in the round-table. Each person may not draw the same apple

Whether the index view is physically stored in the database and some opinions on using the index view. Preface I wrote this topic in my article but did not write it casually, but no one else can see it without writing it in the essay, because the younger brother does not have a deep understanding of the view, I hope to write it in the essay to let everyone discuss this topic. At the end of the article, the younger brother will introduce our company Wh

understanding leads to some blind innovations. Simply pursuing changes in form, such: 　　 Previously, after clicking the button, a small window will pop up on the page. After clicking the button, let the small window go from the top of the page to the back. In fact, this is nothing more than an effect in the OS, but it can be considered a micro-innovation if it is transplanted here. This is not a good result? Maybe it looks cool, but I'm afraid that's all. There is no direction for such innova

officially announced. To solicit and listen to a wider range of opinions and suggestions, the solicitation time is tentatively set to one week. According to the evaluation report, CS has a large number of bloody scenes in the Battle Process, and the background of the game story is the battle between the police and the bandits. Players can choose to play the police, or they can choose to play the bandits. In terms of game background and ideology, it i

Personal opinions on the development of Unix-like systems-general Linux technology-Linux technology and application information. The following is a detailed description. Original Author: esinhee First of all, I want to emphasize that I am not here to start a verbal war. My friends who like my mother-in-law are not welcome yet. I am just talking about my immature ideas. Don't be honest with me; no matter what you do, check yourself first. I don't kno

discovered by our developers or reported by customers, must be processed in the current release, and new requirements must be put in the subsequent release. Clearly distinguishing these two different requirements plays a decisive role in the success of software projects.Third, we need to learn how to manage our customers. Some people may think that I am lying. How can customers be managed? Are they God ??!! In fact, God is also a human, and a reasonable person. We should never be 100% obedient

length of the result array. If the limit value is greater than 0, the mode will be applied limit-1 times at most. The length of the array will not be greater than the limit value. The last entry of the array will contain the part that the input does not match. If limit is not a positive number, the pattern will be applied multiple times as much as possible, and the array will be of any length. If the limit value is 0, trailing empty strings are discarded. Therefore, if you want to keep trailing

: Code value: it is called code in public platform development. Token: known as accesstoken in public platform development User ID: openid in the Public Development Platform The above is the oauth authentication process. Features: (1). Simple: oauth service providers and application developers are easy to understand and use; (2). Security: it does not involve information such as user keys, making it safer and more flexible. Security depends on the specific implementation. The focus is on

the future without looking at the present. She will be able to feel secure in the future. A man has to give a solution, and now his condition is really bad. However, you can imagine. After your own efforts, you can become very good in the future. 2.2 confidence to show your best side 2.3 have their own standards. It's not just about finding one. 2.4 ask her for help first, and then ask her to come out for a meal separately to thank her. When I have time, I will tell her, what are you doing?

way to learn the principles of compiling is to quiet down, patience to read a classic compiling principles of teaching materials, and then finish each exercise, and then write a toy compiler, you can rely on the power of LLVM easy to achieve this.Or that sentence, all walk the heart, although the current compilation principle for us is still very unfamiliar, but for the increasingly development of science and technology today, and so we go out to work after the general use of the, the compiler

Several Opinions on multithreading and Asynchronization Zengjun.cnblogs.com This is a younger brother's virgin article. I used to read the article only in the garden.Beginning of Zhengfang There is a project in the work. Due to frequent file write operationsI used to write files synchronously. Someone suggested that I write files in multiple threads.The multi-thread file writing task is assigned to another colleague,Because another colleague is not fa

, on the other hand, this also invisible hurt do not understand the online ticket, brush tickets, the night line to buy a ticket but nothing, it is sad, but this is not all blame brush ticket software, people more votes less, there will always be The use of those software is also to find a more reliable way to get a ticket.We are not just these fast-brush tickets, brush ticket software, now my computer does not know how many cracked software, are to learn the name of the use of online cracking t

method, it always returns the smallest available file descriptor value, for example here NFD (i print this value on Linux is 3) is close, after the DUP is directly or 3, it can be seen after the close off or the file descriptor is available. Third--How to view the file descriptor opened by a process in/proc/pid/fd/#就可以. The final result is that when I go to the FD write in main, it is displayed in the standard output.—————————————————————————————————————————————————— Split Line 2016.6.1Apue Cha

stakeholders, through the analysis of reports, technical prototypes, user surveys or presentations to them to verify the software team's understanding of these requirements.4, in the SOFTWARE Product life cycle management needs: In the life of software, the demand is changing, the technology is developing, the ability of the team members is also improving, some outside changes will require us to constantly re-review the needs and make corresponding adjustments.For the requirements of the softwa

the traditional algorithm, perhaps the first impression is no innovation, so in the future to further innovation in theoretical research, at least to have a new concept;(3) Local fund applications must be combined with local characteristics, only aiming at the subject or industry to write applications, often there will be a "no significance to regional development, the urgency is not strong" views, in the future need to pay attention to;(4) The idea of "weak research Foundation" makes me very d

am still reading Chinese books most of the time ...... After talking about this, I want to talk about learning for beginners. net, do not spend too much time on the pony that wants to cross the river, but be brave enough to try. Even if you still choose to give up, this time will never be wasted, at least you find that you are not suitable for programming or are not interested, rather than being overwhelmed by other people's words. If you want to learn. net, don't hesitate to start your C # J