comments to

Shortcut keys Function Ctrl +/ Double Slash comment Ctrl + shilft +/ Block annotations Alt +/ Code hints CTRL + I (or CTRL + Shift + F) Formatting code

Excel Turn on alignment options Click a chart, picture, or object in a worksheet. Do one or all of the following: To place a shape or object at the nearest intersection of the grid, click format > Align > Snap to Grid . To align a shape or

The composition of word footnotes and endnotes A footnote or endnote consists of two linked parts: a note reference mark and its corresponding annotation text. You can use any length of text in a note and format the annotation text as you would any

# useradd–d/usr/sam-m SamThis command creates a user Sam, where the-D and-m options are used to generate a home directory for the login Sam/usr/sam (/usr is the parent directory where the default user home directory resides).Assuming the current

In the process of software development always emphasize the specification of annotations, but not a specific standard to explain, usually in the code to write a simple description of a few sentences, not as a code comment check the standard and

CSS Box Model diagramHere is an illustration of how the CSS-applied element is showing its size. in this article, all browsers are consistent in how the margin property is handled when calculating the total width of the box model, so we'll focus

This article describes the use of JSP to implement user login, including user login, registration and exit functions. 1. System use case diagram 2. Page Flow chart 3. Database designThis example uses the Oracle database Create a user table

Coding | specification Technotes, HowTo Series C # Coding Style Guide Version 0.3 by Mike Krüger Icsharpcode.net About the C # coding Style Guide File Organization Indentation Comments Declarations Statements White spaces Naming

First, typesetting: 1. Add the appropriate space between the keyword and the operator. 2. Add a blank line between the block and the blocks 3. Longer statements, expressions, etc., are divided into multiple lines of writing. 4. The new line to

--Create tableCREATE TABLE Temp_calendar(MONTH VARCHAR2 (6),W_7 VARCHAR2 (2),W_1 VARCHAR2 (2),W_2 VARCHAR2 (2),W_3 VARCHAR2 (2),W_4 VARCHAR2 (2),W_5 VARCHAR2 (2),W_6 VARCHAR2 (2),WEEK VARCHAR2 (20)) ;--ADD comments to the tableComment on table

--Create tableCREATE TABLE Tt_fvp_ocr_address(ID number is not NULL,Waybill_no VARCHAR2 (+) NOT NULL,Dest_zone_code VARCHAR2 (32),Confidence number (16,4),Input_tm DATE,INSERT_TM DATE default sysdate NOT NULL,DEAL_FLG Number (2) default 0 NOT

Tables tableTest table: My_test_table--Create tablecreate table my_test_table ( A VARCHAR2 (), B number (Ten) default 1, C DATE) tablespace bosswg_ CFG pctfree initrans 1 maxtrans 255 Storage ( initial 64K minextents 1 Maxextents

Oracle database, data increment, delete, change, check, through SQL statement implementationSQL: Structured Query language;Features: Case-insensitive, string enclosed in single quotation marks, end of statement end with semicolon;Line comment, add "-

Second, the SQL languageSQL structure Query Language structured queries languageSQL statement: DDL statement DML statement, DCL statementDdl--data define language--create, alter, drop-data definition languageDml--data Management language--insert,

1. Execute the SQL file:Source/usr/local/crazy/file/test.sqlShow tables; --Show all tables in the databaseNote: You need to put the SQL file in a folder on the server, you can not have a Chinese directory, or do notDrop database name; --delete

Problem1. When using entityframework to access MySQL, you will encounter some problems when using the migration to build the database or update the database.2.entityframework.extended support for MySQL is not very complete, where modifications are

/ETC/INIT.D is a general boot service that is stored in this directory/ETC/RC.D startup configuration files and scripts/ETC/INIT.D &/ETC/RC.D/INIT.D is the same directory with the same contentImplementation mechanism, in fact/etc/init.d is a

--Create Tablecreate table Technologycompany (ID VARCHAR2 (+) default sys_guid () not NULL, Flowid VARCHAR2 ( (), Conpanyid number, iscommunication VARCHAR2 (Ten)) tablespace USERS pctfree Initrans 1 Maxtrans 255 Storag E (initial 64K minextents 1

Experiment 1 vswitch startup and basic configuration: 1924 vswitch Configuration: Sw1924_ B # delete nvram ---------- clear all vswitch configurations Sw1924_ B # reload -------------- restart the switch (the initial prompt is>) Sw1924_ B # hostname

First, the Utility class shortcut key1 familiar shortcut keys for common useCTRL + C (copy), ctrl+x (cut), CTRL + Z (undo), Ctrl+f (lookup), ctrl+h (Search for file or string), Ctrl+y (Redo), ctrl+/(double slash comment), alt+/(hint), ctrl+shift+ F (