I recently internship in a consulting company, involving a number of data analysis work, using the R language to process data. However, in the application process, found that with R is very unskilled, so you want to learn again R. Once spent one months to read the "R language programming Art", also used R as Ali's recommended algorithm competition, the R
of demo, but the extent of the demo, such as: Using the GUI to create a window, not in the language annotation, but in that language to write special data tools; in Tkinter, PyGTK, Pythonwin, WxPython, and many other libraries's demo with tool annotations written in Python.2.Eqcode EqcodeDesigned to show "equivalent code for all languages", it provides an index of a common programming
over to C. Never conflict. Learning bash is not just about learning bash syntax, but about how to use various command line tools ......
In the end, everything is to improve production efficiency! There are a lot of things, such as py shell and ruby shell. from another perspective, it is shell script that gives you the system utility capability. All installed programs are cleaned and lined up for you to play. Sed, awk, kill, cat, ps, mkdir, rm, rsync ,..... others who are not able to count are f
related to hardware, making it difficult to understand the computer principle or architecture, it is hard to learn the assembly. This also makes many people far away from the assembly, because it is too lazy to learn the assembly to learn computer principles. However, the a
Plainly learn to C language (QR Code edition) Tsinghua University Press650) this.width=650; "title=" plainly learn to C language (two-dimensional code version) "Src=" http://s3.51cto.com/wyfs02/M01/6F/7B/wKioL1WeCgyTlj_ 5aafvno4hl-s022.jpg "alt=" Wkiol1wecgytlj_5aafvno4hl-s022.jpg "/>A total of 15 chapters, divided int
Learn Spark 2.0 (new features, real projects, pure Scala language development, CDH5.7)Share the network disk download--https://pan.baidu.com/s/1c2f9zo0 password: pzx9Spark entered the 2.0 era, introducing many excellent features, improved performance, and more user-friendly APIs. In the "unified programming" is very impressive, the implementation of offline computing and Flow computing API unification, the
to initialize. Should be changed to: static int a[3]={0,1,2};17. Add the address operator to the location where the address operator is not to be added.scanf ("%s", STR);C language compiler system for the processing of the array name is: The array name represents the starting address of the arrays, and the scanf function input is a character array name, no need to add the address character should read: scanf ("%s", str);18. The local variables in t
What is the best language to learn? Many people are very tangled, in fact, I suggest learning Java, why? There are many documents, easy to get started, and many tutorials.Of course it's best to learn the language at first, but as your knowledge grows, my advice is how much you can
1. C language is not an object-oriented language. Because of this, anyone who learns the C language must learn to use functions to think about problems. When you actually learn an object-oriented language, you will have a C
A variety of front-end development libraries and front-end frameworks are constantly updated, in order to adapt to the needs of the trend, you must constantly learn new things. But the programming languages and front-end frameworks mentioned below will occupy an important place over a long period of time, and learning and mastering them is worthwhile and necessary. In the long run, they are very popular, supported by the wider community, and offer a l
The subconscious will not use the object-oriented idea to write JavaScript code, nor will it have a deep understanding of prototype, closures, and other concepts. This leads to poor code writing.The most important thing to learn about JavaScript is to recognize that JavaScript is not a toy language. JavaScript is far more than adding dot form verification. We can look at GMail and Google Maps,If developers
1. Machine languageShortcomings of poor readability, difficult to remember, programming is difficult and complex, error-prone, program debugging and modification is very difficult, not easy to master and use. Machine language directly depends on the central processing Unit, so programs written in some machine language can only be executed on the corresponding computer
Recently learning Python, the first time I learned Java, the language struggled, the concept of OOP really did well, but more typing ah, at that time, I would like to have a more in line with the natural language programming language. Now I think Python is what I want, but it's really ugly.
I also know that the best way to do this might be to try out a project,
As an employee, if you must learn a new programming language, it must be C + +.No matter how many programming language leaderboards change, what language is the most profitable, want to become a real programmer, then C + + is a required course, because almost all the bottom layer is written in C + +, all kinds of VMS a
Learn a new programming language quicklyWhy objective-c Difficult-linux,dev-Blog ParkHttp://www.cnblogs.com/huapox/archive/2012/12/01/3251600.html9 Guide Developers Quick coding/Learning site recommendations-Zhu Guangming-Blog ParkHttp://www.cnblogs.com/chu888chu888/archive/2012/02/16/2354813.htmlTeaching is the best learning-mnight-Blog ParkHttp://www.cnblogs.com/mnight/p/3677671.htmlFive-Step programming
In the future combat in the C language to use the probability of how big (now is a beginner php bird) to ask
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In the future combat in the C language to use the probability of how big (now is a beginner php bird) to ask
PHP Basic with C this skill can point PHP kernel, PHP extension and other skill points, but does not mean that PHP want to improve only in this direction point ah.
DB, No
Why does a computer appear? Our great man, the invention of everything is to help us human beings, improve human life. Computers are also tools used to help us humans. Think about it, if you want the computer to help you do one thing right now, what do you need to do first? Do you have to communicate with the computer first? Then communication needs to depend on
What C language should I learn as a PHPer? Can I recommend any C development tools in Linux? On the homepage, thank you for your answers. The person who stepped on my questions dared not to comment on my questions. Why? What do you think is my problem, sonaive? What C language should I learn as a PHPer?
Can I recommen
1. After these weeks of study, summed up the learning experience and experience. (not less than 100 words; 10 points)Learning C language has been a semester, just beginning to learn the time is always feeling overwhelmed. Although I listened carefully, I didn't understand it. It was only later that the situation changed. The reason for this change is that I have found some ways to
. We may never be able to recover from this failure. -- Charles Hoare
First, learn computer science and those theories, then explore your own programming style, and then forget about those. -- George carrette
I am worried that the fate of the new object-oriented system will be similar to that of lisp. They can do a lot of things, but the weight of a complex class will collapse them. -- Bill Joy
If we want t
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