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Tag: How to

Ruby-on-rails – rails – how to store large numbers, such as 100000076685963

I need to store a lot of numbers: 100000076685963

For the integer of the db field type, which is the larger one. In my database migration, I use :

t.integer :fb_uid What field type shou

October 6, 2021By Simo Ruby big, Digital, How to, rails, ruby, storageLeave a Comment

How to pass long groups from VB6 to C # to COM

I need to pass an int or long array (not important) from a VB6 application to the C# COM Visible class. I have tried declaring the interface in C# like this: < /p>

void Subscribe([MarshalAs(U

October 6, 2021By Simo Visual Basic array, C #, com, How to, long, pass, VB, VB6Leave a Comment

How to make Textmate correctly highlight the code in the Ruby .RB file?

I am using Textmate version 1.5.15 (1523) on OX X Snow Leopard. My .rb file has only basic highlighting, each of which is highlighted in double quoted strings It will break in appearance. The synta

October 6, 2021By Simo Ruby code, correct, display, file, highlighted, How to, middle, rb, ruby, TEXTMATELeave a Comment

How to recompile ACTIVEX Grid Control (VB6) to 64-bit OCX?

Since 2000, we have been working on ActiveX grid control and have many satisfied customers. The control is still supported, but the main problem we and our customers face recently is 64 The bit ver

October 6, 2021By Simo Visual Basic ActiveX, bit, compile, control, grid, How to, OCX, Recomb, VB, VB6Leave a Comment

How to convert VB5 items to C # items

I have a VB5 (non.net) project and I want to upgrade to a c# project. Does anyone have any suggestions on methods or free tools that can help me solve this problem. < p>

Thank you

Brad<

October 6, 2021By Simo Visual Basic C #, conversion, How to, project, VB, VB5Leave a Comment

How do I uninstall all open forms in VB.NET?

In the process of converting VB6 code to VB.NET, I need to replace the following codes, which are designed to close all open forms remaining in the application.

‘close all sub forms
For

October 6, 2021By Simo Visual Basic all, form, How to, open, Uninstall, VB, VB.NETLeave a Comment

How to support Unicode characters throughout VB 6.0 applications

I encountered a problem that Unicode characters are not supported in a VB 6.0 application. I need to set Chinese characters in the record set field in my application-(the size of each field It is s

October 6, 2021By Simo Visual Basic 6.0, application, character, How to, Medium, on, program, support, Unicode, VBLeave a Comment

How to play non-default system sounds in .NET

I want to use .NET code in my application to play system sounds-if I want to use Beep, Asterisk, etc. I have no problem, because I can use:

My.Computer.Audio.PlaySystemSound(Media.SystemSound

October 6, 2021By Simo Visual Basic China, default, How to, Non, Play, Sound, systemLeave a Comment

VB.NET Excel Addin, how do you write data to a specific worksheet by name?

So this is the problem I encountered. I am converting an old Excel macro to excel add in so that I can share it with my colleagues more easily. I am VB Newbie to .net, but I’m doing what I can, so

October 6, 2021By Simo Visual Basic Addin, data, excel, How to, Name, press, specific, VB, VB.NET, Workwake, WritingLeave a Comment

How do I set the default form in VB.NET?

How to set form number 4 as the default form that will run when you press f5 in visual studio 2008. Because form 1 is always the first to start >Right click on your project in the Solution Explor

October 6, 2021By Simo Visual Basic default, form, How to, set, VB, VB.NETLeave a Comment

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