Ruby syntax notes, ruby syntax
Accept user input
first_name = gets.chomp
Uppercase letters
first_name.capitalize!
Uppercase letters
first_name.upcase!
Lower letters
first_name.downcase!
Multi-row output
Print
Note
# I am a comment
Variable acquisition
#{first_name}
Variable
Global variable $
Class variable @@
Method variable @
Local variables are lowercase letters or _
If/else
if a
Class
class
Detailed explanation of Webstorm new. vue file support highlighting vue syntax and es6 syntax, webstorm. vue
Webstorm adds the new. vue file function and supports highlighting vue syntax and es6 syntax. The details are as follows:
Add a new. vue File
① Search for vue in File-Plugins in the upper-right corner of Webs
A summary of the basic PHP syntax and a summary of the basic PHP syntax. Summary of PHP basic syntax. Summary of PHP basic syntax 1. what can PHP do? What can PHP do? I think it is very powerful, as long as I can think of it, it can be done, but my technical skills are not a summary of the basic PHP
A complete PHP class contains seven syntax descriptions, PHP class seven syntax
Seven syntax descriptions in a class
-Properties-Static properties-Method-Static method-Class constants-Constructor function-destructor
'; }//static method public static function Static_stufunction () {echo ' static_function ', ''; }//constructor automatically calls public funct
Common MySQL syntax and mysql syntaxReference: http://www.yiibai.com/mysql/ 1, SQLECT syntax
SELECT column_1, column_2, ... FROM table_1 [INNER | LEFT |RIGHT] JOIN table_2 ON conditions WHERE conditions GROUP BY column_1 HAVING group_conditions ORDER BY column_1 LIMIT offset, length;A select statement consists of the following clauses:
SELECT is followed by a comma-separated column or an asterisk (*) L
Summary of PHP basic syntax and PHP basic syntax
I. What can PHP do?
What can PHP do? I think it is very powerful, as long as I can think of it, it can be done, but my technical capabilities are not enough. Okay, let's take a look at the figure. (ps: PHP functions are not limited to this (pai_^ ))
The image is a bit blurred )/
Ii. PHP language mark
1. End and start mark
1.1
1.2 : long style mark, not com
Do you have a concern for Smarty3, "smarty3.x: Discard the original syntax, full use of native PHP syntax", but do not know how to set parameters
By default, the following is written in the template file, without any output:
What I expect to see is the output character 1
------Solution--------------------
Or in the official version after the use of it!
------Solution--------------------
JSON syntax and json syntaxJSON syntax rules
JSON syntax is a subset of the syntax of JavaScript Object Notation.
Data in name/value pairs
Data is separated by commas (,).
Brackets save objects
Square brackets Save Array JSON name/value pairsJSON data is written in the format of name/value pair.Name/value pair inc
Basic Syntax of JavaScript Regular Expressions (recommended) and basic syntax of Regular Expressions
Related reading:
Basic Syntax of js Regular Expressions (essence)
Regular expression syntax
A regular expression is a text mode consisting of common characters (such as characters a to z) and special characters (such as
Basic Java syntax and java syntax
The last time we talked about basic type conversion and some common operators in Java, today we will talk about the basic syntax in Java.Basic Java Syntax:
Condition Statement ------ execute different statements based on different conditions;
If
If .. else
If .. else if
If... else... i
How to Implement the syntax features of Private Members and the implementation method of private members based on JavaScript, javascript syntax
Preface
Encapsulation is an essential concept in the object-oriented programming paradigm. In traditional object-oriented languages such as Java and C ++, private Members are an important way to implement encapsulation. However, JavaScript does not provide support f
1) highlightjs
Highlight. js can color various program source code syntaxes on the page. Supported languages include:
• Python• Ruby• Perl• PHP• XML• HTML• CSS• Django• Javascript• VBScript• Delphi• Java• C ++• RenderMan (RSL and RIB)• SQL• SmallTalk• Axapta• 1C• Ini• Diff• DOS. bat• Bash
2) google-code-prettasks
Google Code pretloads is a JavaScript library used for syntax coloring and highlighting of the source Code on various pages. Google Code Pr
Label:A few years have not been used MySQL data, today in the use of C # access to the MySQL database is a small episode. Error message: You have a error in your SQL syntax; Check the manual-corresponds to your MySQL server version for the right syntax-use??? Of course, the error message is clearly explained by the syntax error of SQL. However, my SQL statement w
Oracle syntax and oracle syntax
Top number
Select * FROM Table Where ROWNUM
ROWNUM
Date
To_date () indicates the data that can be recognized by Oracle
Update talbe set A1 = to_date ('"+ model. Tstamp. ToString () +"', 'yyyy-MM-DD HH24: MI: ss ');
Auto-increment ID
1. Oracle does not have the auto-increment attribute. Therefore, you need to customize a SEQUENCE.
Create sequence emp_sequenceIncrement by 1 -
Syntax coloring is no stranger to it. The following describes the implementation of jquery-syntax dynamic syntax coloring. For more information, see decompress jquery-syntax-3.1.1.zip, put public in our own directory, introduce the following three JavaScript (http://download.csdn.net/detail/liumengcheng/7344667) in the
Android-smali syntax learning and android-smali syntax
Reprinted please indicate the source: http://blog.csdn.net/goldenfish1919/article/details/40821415
The following content comes from: http://bbs.pediy.com/showthread.php? T = 151769
Dalvik bytecode can be of the original type or reference type. Objects and arrays are reference types, while others are original types.V void, which can only be used for the
Multiple improvementsThe new Apple programming language Swift is a big update, and developers can use Swift to write better, more secure applications. The new Swift programming language fixes many requests made by developers. In addition, Apple has updated the ibooks book, which introduces Swift, to reflect the new changes.Update Time: 2014-07-07Update content:
Swift's type now have full Array value semantics. Updated the information about mutability of collections and Arrays to reflec
C ++ getting started with the template (1)-basic concepts and syntax of the template, basic syntax of the Getting Started tutorialReprinted please keep the following statementAuthor: Zhao zongshengSource: http://www.cnblogs.com/zhao-zongsheng/preface
Some people may subconsciously feel terrible when talking about the C ++ template. In fact, the template is not complex and can be used in daily work. It can h
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