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Tag: Column

iOS – How to create a raised tab item using Titanium, such as the tab item in Instagram?

I am trying to create a menu similar to Instragram with a special design for its central item, but the Titanium documentation does not provide information about this type of function

Here is

October 9, 2021By Simo IOS Bar, Column, create, how to use, Instagram, IOS, middle, project, raised, tab, Tag, TitaniumLeave a Comment

Android – the status bar covered Overlay Action Bar

I am trying to switch my application between true full screen (no status bar, no action bar) and “normal mode” (action bar and status bar). For this , I set an operation bar in the overlay mode, I

October 7, 2021By Simo Android action, Android, Column, cover, overlay, statusLeave a Comment

Delphi – TListView column sort (sorted by the first two columns)

I use Delphi 2010 and TListView to list names and other data. The first two columns are Last Name&Name

Caption = Last Name
SubItems[0] = First Name

How to sort ListView by these two co

October 5, 2021By Simo Delphi Column, Delphi, front, press, SORT, TListView, twoLeave a Comment

Error code: 1406. The data is too long – MySQL

Error code: 1406. The column data is too long

CREATE TABLE `TEST`
(
`idTEST` INT NOT NULL ,
`TESTcol` VARCHAR(45) NULL ,
PRIMARY KEY (`idTEST`)
) ; Now insert some values

INSERT IN

October 4, 2021By Simo Mysql code, Column, data, error, mysql, too longLeave a Comment

What is the HOST column of the User table in mysql?

Execute use mysql; then execute show tables; you can see all the tables in mysql
Execute desc user; you can see the table structure of user
You can see that host is a column in the user table , Exe

October 4, 2021By Simo Mysql Column, host, mysql, table, user, WhereLeave a Comment

C # Epplus export, set cell format, set column header style, set cell grid box, formatted date

//Data source DataTable
DataTable dataTable = new DataTable();
//…
//…

ExcelPackage package = new ExcelPackage();

//Create Sheet
ExcelWorksheet workSheet = package.Workbook.Worksheets

October 4, 2021By Simo C# Border, C #, cell, Column, Date, Eppus, export, Format, setting, style, time, TitleLeave a Comment

If there is a column in MySQL, use the alter to delete columns

If the column exists, how to use ALTER to delete a column in the MySQL table?

I know that I can use ALTER TABLE my_table DROP COLUMN my_column, but if my_column does not exist, an error will

October 4, 2021By Simo Mysql alter, Column, delete, existence, if, mysql, usageLeave a Comment

MySQL – SQL JOIN table, 1 of which has a comma

When I search for “new1”, how to get all usernames. For example: I should get A and B as user IDs 1,2 in tblC is 1,2 and there is new for row1 1. What query should I use to get the above result?
I

October 4, 2021By Simo Mysql Column, comma, in which 1, JOIN, mysql, SQL, tableLeave a Comment

Performance – Import Large Matrix: Which import is imported or pressed? – Matlab

General programming issues, but Matlab may have specific considerations.

I will import very large data files. Import the entire file into memory and then Is it better practice/faster/more eff

October 2, 2021By Simo Performance all, Column, import, large, Matlab, Matrix, or Press, performanceLeave a Comment

Reference polymerization Mysql alias

Continue my question summarizing-two-conditions-on-the-same-sql-table, I added a RATIO column, it is just a SUM(…) column divided by the second SUM(…) columns:

SELECT
COMPANY_ID,
SUM(CASE W

September 30, 2021By Simo Design Pattern alias, Column, mysql, polymerization, QuoteLeave a Comment

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