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+0  Accessing external USB disk attached to my ASUS RT-AC68U router

Tag: Linux | Technology | Windows
Haidong Ji 发于 2017年12月06日 11:46 | 点击: 338 | 展开摘要
I have my own cloud storage server using ownCloud for many years now, and love it. It’s like DropBox, only better.

However, even with that, it’s still nice to have a shared storage for my home network. So today I bought a Seata

查看全文: http://www.udpwork.com/item/16525.html

+0  My Nexus 5X bullhead is gone for good

Tag: Linux | Android | Networking | Privacy | Security | Technology
IT牛人.117 发于 2017年04月25日 18:30 | 点击: 3570 | 展开摘要
TL;DR

The 13 months old Nexus 5X 32GB entered an infinite reboot loop, it has gone for good. LG != Life’s Good, it stands for Low (quality, standards) Goods really, avoid at any cost.

NOTE: My previous Nexus 5 became unusable after the po

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+0  Why 370Z

Tag: Car | Life | Technology
IT牛人.117 发于 2017年03月14日 18:30 | 点击: 77156 | 展开摘要
TL;DR

I am going to buy a manual Nissan 370Z - the Fairlady.

Why 370Z?

Engine: VQ37VHR 3.7L V6 245kW/363Nm (redline @ 7500rpm). The best NA V6 engine, I lost count on how many times it has won Ward’s best engine. Really like naturally as

查看全文: http://www.udpwork.com/item/16177.html

+0  Initial impressions of SQL Server v.Next Public Preview

Tag: Linux | SQLServer | Technology
Haidong Ji 发于 2016年11月18日 11:42 | 点击: 1462 | 展开摘要
Microsoft announced its SQL Server on Linux public preview yesterday. I’m really excited to check it out. Here are some interesting things I found during my testing. I’ll write more as I play with it further.

If you want to pla

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+0  Changing non-nullable column to nullable in SQL Server is quick and painless

Tag: SQLServer | Technology
Haidong Ji 发于 2016年09月19日 02:35 | 点击: 623 | 展开摘要
In T-SQL, you can only ALTER COLUMN one at a time. Initially I was worried about operational cost of this change, but it turned out this change is instantaneous.

Mind you, I’m not suggesting you should do this without a good reason.

查看全文: http://www.udpwork.com/item/15834.html

+0  No 32-bit for SQL Server 2016 Express

Tag: SQLServer | Technology | Windows
Haidong Ji 发于 2016年09月01日 23:43 | 点击: 767 | 展开摘要
I’ve learned that SQL Server 2016 Standard and Enterprise Editions no longer provide 32-bit. But I do wonder about SQL Server 2016 Express Edition. It’s different in that it’s free, and mostly geared toward lightweight usa

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+0  Adding attachment to Outlook 2016 email

Tag: Technology | Windows
Haidong Ji 发于 2016年07月15日 23:48 | 点击: 606 | 展开摘要
A couple of months ago Outlook 2016 on my old PC (Windows 10) started misbehaving:

Clicking “Attach File” to add an attachment from my PC to an email message;

A window would show up. When it worked, I would be able to move the

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+0  SQL Server best practice: grant permissions to per-service SID

Tag: SQLServer | Technology | Windows
Haidong Ji 发于 2016年05月20日 13:03 | 点击: 686 | 展开摘要
Since Windows Server 2008/Windows Vista, from SQL Server 2008 onward, SQL Server installation process automatically generates per-service security identifier (SID). Whenever possible, it is recommended to grant rights to this service SID fo

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+0  Linux 4.5

Tag: Linux | kernel | networking | Technology
IT牛人.117 发于 2016年03月14日 18:30 | 点击: 37496 | 展开摘要
Linux 4.5 于 UTC-7 3月13日发布,代号是 Blurry Fish Butt。

Prominent features / 显著特性

copy offloading with new copy_file_range(2) system call

copy_file_range(2) 新系统调用,可避免在复制文件时通过用户空间传输数据的开销。该系统调用只比 cp 稍快,因为复制内存的开销相对于实际 I/O (瓶颈)来说都可以忽略不计。但对某些用例则非常有意义

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+0  Secure OpenSSH

Tag: Linux | ssh | OpenSSH | networking | security | Technology
IT牛人.117 发于 2016年02月10日 18:30 | 点击: 59017 | 展开摘要
I’ve been continuously learning OpenSSH (since 2006) and closely following its changes since version 6.7.

I personally consider start using Public Key Authentication and Host-based Authentication a milestone from a beginner to intermediate

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+0  New iptables Gotchas - SNAT VS MASQUERADE

Tag: Linux | iptables | networking | security | Technology
IT牛人.117 发于 2016年02月02日 14:01 | 点击: 14335 | 展开摘要
Story

As a heavy user of iptables NAT rules, (advanced home networking, various VPNs on EC2 and other IaaS providers), I feel it’s time for me to better understand how NAT works under the hood with the help of iptables.

That’s why I start

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+0  Mouse Support Change in tmux 2.1

Tag: tmux | linux | networking | network | terminal | Technology
IT牛人.117 发于 2016年02月01日 08:56 | 点击: 23376 | 展开摘要
tmux was updated to 2.1 on both Arch Linux (of course, it’s rolling!) back in October last year.

NOTE: homebrew for OS X was pretty quick, too.

I started to notice warnings when spawning the first tmux process.

/home/terry/.tmux.conf:65:

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