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How to Use Vim more efficiently ?, How to Use Vim more efficiently?1. Vim operation mode-use it first If you do not know the two Vim modes (Command modeAndInsert mode), You can't even save the most basic edits, let alone the efficiency. Vim can be proud ~ Don't let Emacs hear) It depends on this design idea. Command mode After Vim is started, it is in

I will not talk much about the history of duilib. Anyone who can see this article can only find this article if they have some knowledge.Let me talk about the basic usage of this database.I am personally interested in some good technologies.For personal reasons, I like to use a good technology.So when I met this library, I decided to use this library to write a part of the project, that is, the Treeview con

New essay (3) when to use buttons and when to use text links Why do you use buttons in this place instead of text links? This is a question I asked a designer just now. She looked up at me and looked confused. She said, "There is nothing to do with it. I think it is obvious here... " I guess what stupid question does she have in her mind? I just got my intuition

Could you tell me whether the discuz template engine is easy to use or the smarty template engine is easy to use? now I want to create a private equity website for a customer. as per the customer's requirements, I have to write a program by myself. If you want to separate templates and programs, I can see that only smarty and disucz are used more often on the Internet. I have the following questions: 1. W

1, why use Logback?--System.out is not recommended for development because a large amount of usage increases the consumption of resources. Since the use of System.out is performed on the current thread, writing to the file is also done before proceeding with the following program. While using the log tool can not only control the log output, how to output, its processing mechanism is also a notification to

(i) Java static code block static method differencesIn general, if some code must be executed at the time of project startup, the use of static code blocks, the code is active, it needs to be initialized when the project is started, in the case of not creating the object, other programs to invoke, the need to use a static method, the code is passive execution. Static methods are loaded when the class is loa

Before very want to write such a very boring technical article, I this piece only in the technology also not be a code live, rely on is meticulous also has many innate esthetic ability, as well as indomitable patience and composure. Can't say a lot of nonsense, below to see some of my relatively superficial summary This is a set of button implementation, if the HTML has knowledge, should know the active and hover pseudo class, and in the Web page embodiment, they also played a great role, so i

ORA-01754 table can contain only one column of type longALTER TABLE name add field name Long rawError reason: A long raw type and a long type are also established in the data table.--------------------------------------------------------------------------------------------------One, you can use the long field in the following cases:1. List of SELECT.sql> INSERT INTO Test_long values (1, ' tgfdsfgdsgfsd ');1 rows have been created.sql> INSERT INTO Test

Use gtk programming 4 together (use GDB to debug the Program) Reprinted please indicate the source: http://lvjinhua.cublog.cn Author: lvjinhua at gmail dot com 2006.09.23 6. Use GDB to debug the program Let's talk about how to use Makefile to organize the source code. This will briefly introduce how to

The use of static and static variables in PHP is detailed, and the use of static variables is detailed. The use of static and static variables in PHP is explained in detail. the use of static variables only exists in the function scope, that is, static variables only survive in the stack. Common functions: PHP static v

Why use a database? Use a database.Why databases?1. file read/write, archive read data needs to read all the data at a time, occupying the memory2. The efficiency of searching data in the database is very high. It is reflected in data search and data modification (addition, deletion, modification, and query)Why Learning databases? I feel that your teacher is a bit dumb. You can find answers to these questio

Use jQuery to manage selection results, and use jQuery to manage selection The elements selected by jQuery are very similar to arrays. They can be processed using a series of methods provided by jQuery, including length, searching for an element, and intercepting a paragraph. 1. Obtain the number of elements. In jQuery, you can use the size () method to obtain th

Method One: Use Puttygen.exeThe first step: Creating a secret key Run Puttygen.exe, select the key type and length you want, use the default SSH2 (RSA), and set the length to 1024. Passphrase can be empty so that you don't have to enter a password at logon. Click the Save private Key button to save the public key and private key, for example, Key.ppk,public key does not need to be saved, then the Puttyge

First, install and use Checkstyle(i) Installation(1) First download the Net.sf.eclipsecs-updatesite_6.5.0.201504121610-bin from the official website and unzip the files in the Chekstyle.(2) Then extract the compressed files in the Checkstyle file, the two folders inside the plugins and features the following files are copied to the Eclipse directory corresponding to the plugins and features directory, restart Eclipse.(3) In Eclipse, select Windows->pr

　　Handy Assistant is the first application distribution platform based on social sharing mechanism in China. Easy to use assistant support Apple and Android dual platform, Apple users without jailbreak can install a large number of free software, with intelligent voice Search, see friends installed software and other features, its original application Sharing hall, you can always share their phone software, to meet new people.Free Installation without

plaincopypublic class SecondActivity extends Activity {@ OverridePublic void onCreate (Bundle savedInstanceState ){Super. onCreate (savedInstanceState );SetContentView (R. layout. secondactivity );// --- Get the data passed in using getStringExtra ()---Toast. makeText (this, getIntent (). getStringExtra ("str1 "),Toast. LENGTH_SHORT). show ();// --- Get the data passed in using getIntExtra ()---Toast. makeText (this,Integer. toString (getIntent (). getIntExtra ("age1", 0 )),Toast. LENGTH_SHORT)

the creation of a tensorflow dependent environment, because TensorFlow currently does not support Python3.6, where we use Python3.5.Continue to watch console output:Fetching package metadata ...... ..... Solving Package Specifications:. Package Plan forInstallationinchEnvironment D:\Program Files\anaconda\envs\tensorflow:the following NEW packages would be INSTALLED:PIP: 9.0.1-py35_1 https://Mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/freePython:3.5.

MySql5.6 use the validate password plug-in to enhance the installation and use of the password strength, mysql5.6validate Mysql 5.6 enhanced the password strength and launched the validate_password plug-in. Supports password strength requirements. Installation Method: Open in configuration file [Mysqld] plugin-load=validate_password.sovalidate-password=FORCE_PLUS_PERMANENTvalidate_password_policy=2 And load

Summarize:1, the disadvantage of For-each cycle: lost the index information.When traversing a collection or array, if you need to access the index of a collection or array, it is best to use the old-fashioned way to loop or traverse, rather than using an enhanced for loop, because it loses subscript information.Enhanced for loop usage1. The effect of first enhancing for loop and iterator traversal is the same, it is said that the internal of the enhan

Explain how to use and use table partitions in oracle table shards. This article describes the concepts and operations of Partitioned Tables from the following aspects: 1. Concepts of tablespaces and partition tables 2. Specific functions of table partitions 3. Advantages and Disadvantages of table partitions 4. Table partition types and operation methods 5. maintenance operations on table partitions. (1) c