nfr experience

do not despise the art of the name, unless you can control the art design, but also hold the front-end project worthy of called "art", foreign gods are design technology together.18. Do not feel inferior because it is a training course, do not feel like learning to point software, to a certain enterprise to do some design really feel that they are a designer.19. Designers need deep thinking, deep reading, and even meditation and meditation. Most of the time every day is to greet the image, so t

. But out of fear, the headlines of the traditional cultural media hit the "old people are surfing the Internet?" "And so on all kinds of exaggerated remarks. Why are older people not able to use the Internet? Why do older people not enjoy the convenience of living and services brought by the Internet?　　In this respect the current social media headlines the party felt inexplicable disgust and disgust. "Cognitive surplus" in the personal view is to let themselves understand the situation of their

Personal experience Summary: experience and skills in processing massive data (3) bitsCN.com performance and prevention of excessive deviations. I have sampled 0.1 billion million rows of table data and extracted 4 million rows. the error tested by the software is 5‰, which is acceptable to the customer. There are also some methods that need to be used in different situations and scenarios, such as using t

Programming experience ---- clever solution to Oracle NClob read and write problems, experience bit by bit nclob In a recent new project, we tried to use NCLOB in the Oracle database to save large xml strings. In the Automatic Code Generation Tool (through the JDBC driver, read the database table structure and automatically generate the corresponding java code, including adding, deleting, modifying, queryin

Three years of Java experience, interview preparation (1), java experience Preface Many things are actually from Baidu on the Internet. The following link is your reference article. Thank you for the link author. Java keywords The Java keyword does not count as much as I personally think. Here we select a few uncommon keywords. 1. transientIf a class must implement the Serilizable interface for serializatio

Server development experience and development experience During this time, I developed a game server in the company. I recorded some experiences in the development process, and I will also have some experiences in the future. 1. timed refresh mechanism. The server must have constant and timed refresh measures, such as the task system. 2. thread management and scheduling, generally using the thread pool S

ThinkPhp source code reading experience, thinkphp source code experience I may see more header functions in php, as long as they are used for jump. When reading the TP source code today, we found that the header function has a third parameter. If you are confused, find the manual and find void header ( string $string [, bool $replace = true [, int $http_response_code ]] ) The third parameter is used to spec

Java exception handling experience and exception handling experience There are always various problems in the program. To enable normal operation during program execution, use the exception handling mechanism provided by Java to capture Possible exceptions, handle exceptions and make the program run properly. This is Java exception handling. I. Caught exceptions Exceptions that can be captured in Java are c

First-time experience of abseil [open-source google C ++ library] and first-time experience of abseil Google discloses a series of C ++ libraries used in its project. For details, refer: Http://www.infoq.com/cn/news/2017/10/abseil? Utm_source = infoq utm_medium = popular_widget utm_campaign = popular_content_list utm_content = homepage Official Code address Https://github.com/abseil/abseil-cppHttps:/

Python learning experience-coding format and python learning experience Computer capacity unit: 1-bit = 1bit; 8 bit = 1 byte = 1 byte; 1024 bytes = 1 kbytes = 1KB; 1024KB = 1 Million Bytes = 1 MB = 1 MB; 1024 MB = 1 Gigabytes; 1024 GB = 1 TB; 1024 TB = 1 Pb; ASCII code(American Standard Code for Information Interchange, American Standard Code for Information Interchange ). Each character must be stored in

Basic Experience of Python (1) and Basic Experience of python I. VariablesVariable assignment: name = "Meng" The code above declares a variable named name. The value of the variable name is: "Meng"Variable definition: A container for storing data in the container. Significance of the variable: Save the intermediate results or status of the program execution for subsequent Code calls.Variable definition rule

JAVA learning experience and JAVA learning experience Learning programming is boring, and JAVA is no exception. I think JAVA is boring. I have learned java for a semester and have not yet formed a clear idea of learning java. I know that java is one of the most popular programming languages, but it is very difficult. I want to learn JAVA SE this semester. below is my explanation of JAVA SE on Baidu encyclo

Python usage experience-variable naming, python usage experience Currently, the development naming rules basically follow the camper naming method, for example, userName. I don't know the features of this specification. Next, let's start with the question. How can we get a good name in python so that you can better understand the name? 1. Tuple type variable name In python, Tuple type variables, such: schoo

Sublime Text usage experience (1), sublime usage experience I used to write web Front-end styles using IDE development tools such as eclipse and myeclispe. Now I want to write something purely HTML and find a lightweight editor, so that I can easily open and write it, it is convenient for you to study in your spare time. I collected a bunch of editors on the Internet, and finally looked at Sublime Text, a s

My android learning experience 33 and android learning experience 33 Add menu in Activity 1. Create a folder menu under the res directory Right-click res and choose new> Folder. Set Folder name to menu. 2. Create an xml file under the newly created menu directory Right-click menu, click new-> Android XML File, enter a name in the pop-up box, such as main, and click Finish. 3. Write the required menu ite

Android window animation modification and production experience, Android window animation experience Extract the token. If you extract the Token, you will find the file in it.It is garbled, so we need to decompile the file to edit it.Please refer to this post http://bbs.lidroid.com/forum.php for decompilation and decompilation? Mod = viewthread tid = 102159 extra = page % 3D1% 26 filter % 3 Dtypeid % 26 t

Android Baidu map development (I) first experience: first experience of android Reprinted please indicate the source: http://blog.csdn.net/crazy1235/article/details/42614603 When I made an app about location or location, I inevitably used the map function. Recently, due to the needs of the project, I have studied some functions of Baidu map, write a blog record. You are welcome to comment and correct it!I.

My android learning experience 15 and android learning experience 15 Use Intent to redirect pages with returned results Mainly used methods: (1) Intent constructor: intent (current interface object, interface to jump to. class ); (2) onActivityResult (int requestCode, int resultCode, Intent data) (3) startActivityForResult (Intent intent, int requestCode ); (4) setResult (int resultCode, Intent in); // writ

My android learning experience 12 and android learning experience 12 Automatically match the entered content. (If you have any questions at the end of the article, please answer them. Thank you) The two controls are MultiAutoCompleteTextView and AutoCompleteTextView. The main difference between the two controls and TextView is that they can automatically match the content entered by the user, just like Baid

My android learning experience 7, android learning experience 7 Error reported after android SignatureDuplicate id @ + id/imageView, already defined earlier in this layout, android generates an error An error is reported for the duplicate Project id. The solution is as follows: 1. Click Window-Preferences. 2. Click Link Error Checking in android 3. Write DuplicateIDs to Issues in the right border