checkerboard with pieces

The current network often encounters all rows that match to a keyword and merge to the same line, again matching to the relevant keywords and the following merge, examples are as follows: # line1AB# line2CDE# Line3FWant to become: # line1 A B#

Copy Code code as follows: #!/usr/bin/expect-f Set Timeout 30 Set Host "192.168.1.198" Spawn ssh $host Expect_before "No"? { Send "yes\r"} Sleep 1 Expect "Password:" Send "123456\r" Expect "*#" Send "echo my name is

1. Matching numbers, letters, and underscores in a string Copy Code code as follows: str = "HELLO_+ASDF2312+887441A+ASDF" Table = {} String.gsub (str, "([%w_]+)", Function (W) Table.insert (TABLE,W) EndEnd 2.

1. We'll be able to see what we're going to add when we slide to the right of the main screen of the S5 phone.2. As shown in the following figure we find the "Panel" click on it to enter.3. Then we move left and right to find the "weather" group

Sometimes you need to print a small amount of content to a piece of paper because of your work needs. However, if a small amount of content directly printed on a piece of A4 paper, it is quite wasteful, because the printing content is less, only

Here is how the Word document how to divide a piece of A4 paper evenly divided into 8 methods, take a look at it! Steps 1. Open the Word document, create a new blank page, click the small arrow on the right bottom of the Page Layout menu box, open

In this article, let's share some of the super useful PHP snippets I've collected. Let's take a look at it!1. Create a data URI Data URIs are useful when embedding images into HTML/CSS/JS to save HTTP requests, and can reduce the time to load a Web

Let's take a look at a Zabbix and RRDtool drawing zabbixapi use of the monitoring data technology article, I hope that the following can help you. After one weeks of death knock, Zabbix data and RRDtool drawing are clear, do the first operation of

1. Wait/notify and Condition.await/condition.signal/condition.signalall A condition is associated with a lock, like a conditional queue associated with a built-in lock. To create a condition, you can increase the Lock.newcondition method on the

1.URL address anti-injection: Filter URL illegal SQL character var surl=location.search.tolowercase (); var squery=surl.substring (surl.indexof ("=") +1); Re=/select|update|delete|truncate|join|union|exec|insert|drop|count| ' | "|;| >| 2.

Description The Archbishop has recently learned a magical magic that can make people grow taller. So he prepared to show the Xmyz information group to each hero to see. So the N heroes came together again, and this time they were lined up, numbered

This article records some of the lessons in the CSP class recorded in the notes, although it is unlikely to see the future, but the direct deletion of the pity, for the time being on this

SegmentFault (www. sf. gg) is a leading developer technology community in China. We hope to provide programmers with a pure and high-quality technology exchange platform to learn, communicate and grow with developers and create an era for developers!

This article mainly introduces the JS Code for randomly retrieving x records of non-duplicated data from the array. If you need it, you can refer to some operations related to the array that you often encounter at work. 1. Randomly retrieve x

Create a row of data. If a large number of data is loaded at a time, the browser will be stuck for half a day. Below is a good method. You can refer to the Js table below, load tens of thousands of data records instantly In the practical

Description Suppose there is a board with N x n squares and a piece of chess. The pawns must be moved from the bottom side of the Board to the top side of the Board according to the following rules. In each step, you can move the pawns to one of

Don't be too sure when it looks like true. Dig into the domain.When something looks real, don't trust it for sure. Make great efforts to mine it. Experience is your treasure. And it is also your burden. (The design shocouldBe based on the problem

Click Open Link Question: To delete a string, you can delete at least one consecutive string. Ideas: Because the maximum length of a string is 16, it can be expressed in binary state. 1 indicates that this character is selected, and 0 is not

  The following are the problems I encountered when writing a program here. At the beginning, the manager assigned me five data records to be dynamically displayed on the page. You cannot use top in the database. You can use this method later...

As a senior professional manager, a real-time team and an executive expert, I have contributed my experience in working as a professional manager over the past few years to share with you, may these vomiting experiences cause deep thinking and help