interesting robots

Share 5 interesting JavaScript code snippets Many people think that programming languages are only used for work, and there is no pleasure. In fact, as long as we make full use of our whimsy, there is also an interesting aspect of rigid things. This article tells you that using JavaScript can do many interesting things. Copy the following code to the address bar

An interesting instance makes NoSQL injection no longer mysterious This article focuses on the security issues brought about by mongodb, and then introduces the injection of NoSQL by an interesting CTF instance.MongoDB can adapt to open-source databases for enterprises of all sizes and individuals. Targeting is an agile database. MongoDB data models can be flexibly updated with the development of applicatio

Today we will learn how to use interesting custom tags to layout pages. Some may have such questions: How can I correctly understand the tag browser defined by myself? Here we need to use the document namespace. What does the namespace mean? We all know that XML has a major feature of its scalability. You can create your own tag or use the tag created by others. Here there is a problem, that is, the tag you define Note: It may be the same as the lo

(FABS (double) x-min) B [I ++] = flag;/* processing of equal min */}For (m = 0; m {Printf ("10 (+-) %. 2f =", min );For (flag = B [m], j = 0; flag> 0; j ++, flag/= 10)If (flag % 10)/* restore the flag stored in B [] to a combination of numbers */If (flag> 1) printf ("%. 2f +", C [J]);Else printf ("%. 2f/N", C [J]);}} * Running resultPlease enter the prices of 6 books: 3.1 1.7 2.0 5.3 0.9 7.210 (+-) 0.10 = 2.00 + 0.90 + 7.2010 (+-) 0.10 = 1.70 + 2.00 + 5.30 + 0.9010 (+-) 0.10 = 3.10 + 1.70 + 5.3

Document directory 1. Add a smiley face symbol to the successfully executed command. 6. display the number of running tasks in the background 7. Display path information 8. My prompt Eight practical and interesting bash command prompt lines Zhao Yu Original: http://coolshell.cn /? P = 1399 (cool shell) Many people are not concerned about the importance of command line prompts. But I do not think so at all. A good command line prompt can change

, heartache. However, he accidentally discovered that the four weight fragments could be called 1 ~ On Apsara stack ~ The weight of any integer in the range of 40. What is the weight of each of the four parts? 6. Divide the range [0, 1] into three segments on average, and dig out the middle segment (1/3, 2/3), and then dig the remaining two segments into the middle 1/3 respectively. In this way, if there are any points in the range [0, 1] that will never be dug out? If so, what are the laws of

Interesting series distortion Scaling Recently, I want to develop a statistical applet for the frequency of term appearance in Lucene. (Similar to the stock K-line chart) encountered an interesting problem. I wrote it to share it with you.When I went to college, my friend Saddam told me a story about their math in disguise. (The score is not passed and then .... The process of passing .) He studied geophysi

Normal 0 7.8 磅 0 2 false false false MicrosoftInternetExplorer4 Several interesting and difficult programming websites are recommended Author: Lai Yonghao (http://blog.csdn.net/lanphaday) After a long time in the community, many new friends always asked, "I learned XX language, how can I go deep (or what can I do with it )?" Today, I recommend several

viewing hardware information; Fortune,Every time you run this command, an interesting sentence or an interesting Q A will be given. You can learn English, enjoy and entertain yourself! Haha SL,This command is very interesting. You can get a steam locomotive directly. Who can play! Sudo !!,Execute the last command as the root user. This is very useful!

Oneself can be considered a programmer, have been used to write code in Java, want to learn something. I want to touch php a little bit, so I'd like to ask if there are any more classic, interesting and simple PHP projects on GitHub? ---------------------------------------------------------------------------------------------------- Thank you for your attention, so we also want to recommend a few PHP books? Thank you Reply content:The link is not post

to in daylight is only one per cent of what I have _ in darkness." -- Escher29. Boxers31. High school math32. Add-with-carry, inverse congruential, rule 30, dice, etc.33. Chaos and Fractals author Dietmar34. graphica author Michael36. icosahom editor Andrew37. Focus, for example42. Triangle part studied by kimberling43. In anatomy, away from the origin44. more than 1500 Math papers have his name45. Where set theory: on the structure of the real line was written46. Actor Knotts47. number theoris

Information graphs can almost immediately instill ideas into the human brain, because the data presentation method is neat, concise, concise, and interesting. Therefore, it is always important to make sure that your information graph is simple but rich, interesting, and trustworthy. With these standards, your infographic will not disappoint viewers. Once you have mastered it, you will find that you can easi

1 first, My IE crashes ~ MSN keeps crashing, so this system cannot crash. I have installed a lot of things in my system. If it crashes, it will be dead, especially the things in path. First, create a ghost. 2. winrunner is a good tool for automated testing. It is interesting to write a TLS script to complete GUI map first, under study.3 It seems interesting to spend three or two days studying winrunner.

Hdu 2814 Interesting Fibonacci Interesting Fibonacci Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission (s): 712 Accepted Submission (s): 137 Problem DescriptionIn mathematics, the maid of Pisa, known as maid (a contraction of filius Bonaccio, "son of Bonaccio "). fibonacci's 1202 book Liber Abaci introduced the sequence to Western European mathematics, althoug

An interesting question about php destructor: php Functions With the widespread development of object-oriented programming, object-oriented programming presents many interesting problems. I believe many beginners will come into contact with two functions, constructor and destructor, when learning php object-oriented. Constructor seems to use more and less destructor (the same is true for beginners with limi

I passionately enjoy working with commands as they offer + control over a Linux system than GUIs (graphical User Interfa CES) applications, therefore am always on the look out to discover or figure out interesting ways and ideas to make Linux operate, primarily from the terminal.It's always thrilling when we discover new tricks or tips and using Linux especially a command line geek like myself.suggested Read: 5 in