Migrate from Vue Cli 2 to 3

Vue Cli 3 is officially released so it’s a great time to upgrade because it brings a bunch of new features like plugin system, hiding the complexity of webpack and the very nice UI for the Cli. It make the Vue development experience even more fun.

How to print Chinese characters in ZPL

1. You need to have Chinese font on the printer, use Zebra font downloader application to install.

2. The is a sample code to print Chinese characters:

^XA
^CI28
^A@N,50,50,E:SIMSUN.FNT
^FO50,110^FDChinese…

Detect invalid characters in sql

A customer needs to know whether the names of the users contain some invalid characters, like tab characters.

This is the code of a function which validates a string in sql:

CREATE FUNCTION IsNameValid( @Name…

Hide Back Button of Modern UI for WPF

I searched the web seems no answer for this topic, so i create a style to hide the button:

<Style TargetType="{x:Type mui:ModernButton}"> 
    <Style.Triggers> 
        <Trigger Property="Command" Value="NavigationCommands.BrowseBack">…

Running Mantis Bug Tracker on MS Sql Server with Unicode Supported

Mantis is a great issue tracking system. But you may encounter some difficulties when you try to run it on Microsoft sql server and with Unicode(like my scenario, Chinese).

Entity Framework Generic Repository

Introduction

A generic Entity Framework repository pattern implementation.

Code

Fix Hyper-V Time Synchronization Issue

We’re running Windows Server 2008 R2 for host and Windows Server 2008 R2 as a virtual machine using Hyper-V.

For some reason, the time synchronization doesn’t work well. No matter we disable the hyper-v time synchronization option on…

用VBA遍历Excel中的数据

前段时间做一个数据导入的东西，数据源是excel，里面数据不太工整，需要对于所有行进行一定的操作。 
请教了一下同事，写了一点vba代码处理excel，代码比较简单，就不作太多的说明了，看注释足以 :)

Const START_ROW = 1
Const END_ROW = 3000

'目标列
Const COL_TARGET = 1
'数据源列
Const COL_SOURCE = 2

ASP.Net Application Development and Deployment Configuration Best Practices

Do you have the time when you are deploying your application, first you compile, copy the files to the server, change the web.config on the server. Next time, you want to deploy again, compare the…