Now there are two tables, category and article.
Category
/** * @Mapping\Entity * @Mapping\Table(name="category") */class Category{ /** * @Mapping\Id * @Mapping\Column(type="integer") * @Mapping\GeneratedValue(strategy="AUTO") */
Conversion between hexadecimal in java and java hexadecimal conversion
// Convert decimal to other hexadecimal
Integer. toHexString (10); // converts 10 to hexadecimal format, and returns the string type.
Integer. toOctalString (10); // convert 10
This article mainly introduces how to operate the sqlite database using js + html5, analyzes the html5 operation SQLite Database Class encapsulated by JavaScript in the form of a complete example, and analyzes the specific usage skills, for more
Overview
Elasticsearch is a search server based on Lucene. The following abbreviation ES, the version is about 2.3.
The ES version is more than 5.3, but many companies are not using the latest version, and so is my company. In the absence of contact
Alsamixer is one of the Linux audio architecture ALSA tools used to configure the various parameters of audio.Alsamixer is based on the graphical interface under the text, can be through the keyboard keys, left and right keys, etc., it is convenient
In-system:L Milling (Nian) Division: Decimal to a few binary, except a few, from the bottom to see the remainder (decimal to Binary, decimal to octal, decimal to hex) L binary conversion to decimal: directly multiplied by the number of times of the
In this article, I would like to introduce a very important and interesting feature in Java, that is, automatic boxing and unboxing, and from the source code to interpret the principle of automatic boxing and unboxing, and this feature also left a
SetTimeout Method
Evaluates an expression after a specified number of milliseconds have elapsed. Syntax var retval = window.settimeout (expression, msec, language); Parameters expression [in]
Type: Variant
Variant that specifies the function pointer
Transferred from:
Http://blog.csdn.net/gexueyuan/article/details/6930228
Understanding 1:
Typedef is used to define the type alias, which is available in C/C ++ and is a feature of language and has nothing to do with MFC.
For exampleTypedef int *
Create listSample_list = ['A', 1, ('A', 'B')]
Python list operationsSample_list = ['A', 'B', 0, 1, 3]
Obtain a value in the list.Value_start = sample_list [0]End_value = sample_list [-1]
Delete the first value of the ListDel sample_list [0]
Insert a
Someone asked why PHP installation Xdebug after var_dump () can not lose the contents of variables, the variables are directly in the output instead of the contents of the variable output, the following we simply configure a bit of xdebug can be
PHP knowledge records, PHP knowledge learning notes, PHP basic output language structures are detailed and differentiated, and the use of PHP basic string comparison functions is note
PHP knowledge records, PHP knowledge learning notes, PHP basic
Use jquery and the general handler to instantly verify that the student ID entered by the user is repeated. When the cursor leaves the input box, a prompt is displayed.
Student ID: Id = "txtnum" runat = "server"> Controltovalidate = "txtnum"
10. Basic data type: INTEGER (upper)
1. Integer intC language provides manyInteger type(Integer), the difference between these integers lies in theirValue RangeAnd whether it can be negative. Int Is One Of The integer types. It is
Xdebug document (2) variable display features, xdebug document
Xdebug can replace the var_dump () function of PHP to display variable values. The xdebug version contains array element/object attributes, maximum depth, and String Length for different
650) this.width=650; "Src=" http://bbs.delit.cn/data/attachment/forum/201604/01/ 165149q885s5h87sw7w66r.png.thumb.jpg "alt=" 165149q885s5h87sw7w66r.png.thumb.jpg "/>Get login user name: Login user name ()Return value type: String type the name of
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