quantum for dummies

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}ilikesanpanilikeluoswimming[[emailprotected] scripts]#echo${liuyifei%like*}ilikesanpani[[emailprotected] Scripts]#echo${liuyifei%%like*}i========================${string/substring/replace} replaces the first encountered match character${string/#substring/replace} prefix match, must match all, replace a strip${string/%substring/replace} forward, replace the last encountered match character, must match all[[email protected] scripts]# echo ${liuyifei/like/love}I love Sanpan i like Luo swimming[[em

0 reply content: 1. Adhere to the Wheaton rules The central idea of the Wheaton law is "Don't be a dick", which means not to be a person regardless of others' feelings. Here, what I want to say is that you must be patient with yourOpen SourceProject

The developer sends an SQL statement and generates 236 rows of data at 7 minutes 32 seconds select OT. guest_id, OT. order_id, OT. guest_name, Oct. guest_name, OT. ticket_price, Oct. ticket_price from t_to_order_tickets ot left join (select Oct. *, (

Executable, non-optimized, and messy. Haha, if anyone is in a mood to change it, or if there is a clear implementation in other places, send me a copy back :)========================================================== =================================

the The size of the chessboard is NXM, and each lattice has a weight of 1 or −1.Above the upper left corner of the chessboard is the entrance, and the bottom and right edges are the exits.When Dr. Picks a small ball from the top left corner, the

The tengda vro Upgrade tutorial is currently very fast and fast. However, many people do not know how to upgrade the vro. Today, we will take tengda vro as an example to describe it in detail. 1. log on to the tengda router's official website and

When applying DB2, you may encounter some seemingly simple problems. For Beginners, I would like to briefly summarize them and publish them to you, hoping to help you, we also welcome everyone to discuss, develop together, and make progress together!

Small projects are often used recently. if you wantCodeLogs must be used for reliable writing, but common log frameworks, such as enterprise libraries or log4net, need to be configured for half a day. It is also troublesome to customize a function.

Note: Installing software in the Ubuntu 11.10 App Store is simple and unattended. When I first started to contact mono Mono not only supports ASP. NET, but also supports other things on Lunix. But I just want to try something related to ASP.

What is WMI and what can it do for me? Windows Management Instrumentation is a core windows management technology. You can use WMI to manage local and remote computers. WMI provides a continuous and consistent approach for daily management through

I have read many articles about transactions before this article. Most of them are profound and difficult for beginners to understand. Here we will use a very simple example to explain the application of transactions. First, create a temporary

No exception. Like all other open-source projects, if you want to enter the Ruby on Rails world, you will find very difficult, rarely documented, and scattered,The downloaded file lacks basic instructions. My personal experience is a typical example.

Microsoft has just Release The intelliipoint 6.1 Chinese official version is currently the first mouse driver that supports Windows VistaProgramBefore that, Vista-Microsoft mouse users had to endure mouse appending Function

Today, my Hotmail received an email with the following content: Dear Microsoft user: Microsoft Mail solemnly notifies you that your mailbox has been selected as the "Lucky Star "! You have won the "Microsoft Mail Lucky Draw" award from

Must-see: If you have installed the IIS server, go to:Internet Information Services (IIS) Manager, Web site, start, Administrative tools, programsStop all sites. Doing so will cause Apache to fail to start. If you have already configured the PHP

Vs2008 OpenGL Win7 64bit The source code of OpenGL redbooks is Http://www.opengl.org/wiki/Code_Resources At the bottom, there is a link to Redbook samples. After clicking the link, you can download all sample code or a single. c file. When

This article is intended for students who do not understand JS and only use HTML and CSS! This site is an example that will bypass Javascript. This article is too idiotic for you; it will not bypass HTML and CSS, and you may not understand the

Automatic reminder before date expires A company is to do leasing services, for equipment rentals have arrears of customers should be reminded in advance, but because of the number of orders to rent, manual access to the reminder information very

Today, after having slept for half a day, I read a small part of the book "black hole, baby, universe and others" written by Hawking, plus a long time ago I read his book "A Brief History of time". I feel that I have benefited a lot. Those theories