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Knowledge before learning shell scripts1) Record command historyThe commands we've knocked on, Linux will be recorded, and presets can record 1000 historical commands. These commands are saved in the. bash_history file in the user's home directory. One thing you need to know is that commands that run in the current shell are saved to the. bash_history file only when the user exits the current shell normally.There is an interesting character associated with the command history that is "!" The The

Linux is too difficult to use! (Click with one mouse to enter/etc)Learning Linux, have you forgotten the way of thinking in windows?How to install software? What is that pile of files?Are you still learning Linux?Enter Linux and press a few times. Restart to enter winHow hard have you been to learn about Linux?....... First of all, I would like to quote a sentence that someone else said: Unless you have been living in a cave for the past decade, you m

Label: style HTTP ar strong SP Div on problem BSZookeeper Core tips: Which four learns? Learn to learn (learn how to learn), learn to be (learn how to behave), learn to do (

Moderator qq:877451122 Plus I study C language??????????How to improve the programming ability of C language:Learning C language, Rectification's "C Program Design" is a very good C language books, learning program design is a very long process, do not worry, a book more than two times three times, learn the cross-learning method, in the process of learning C, you can look at the data structure, compiling principles, operating systems and other books,

system, like digging a golden wall brilliant pit, please jump down, but also think of standing on the shoulders of giants, in fact became the frog in the pit bottom. To become a real program ape, and expect to become a program Ape master, must from the machine, from the CPU to the operating system, and then to the software system, master of the situation is enlightened after the mirror Lingtai, software design Superb, I am the program, the program is me.After listening to my master of the situa

system, like digging a golden wall brilliant pit, please jump down, but also think of standing on the shoulders of giants, in fact became the frog in the pit bottom. To become a real program ape, and expect to become a program Ape master, must from the machine, from the CPU to the operating system, and then to the software system, master of the situation is enlightened after the mirror Lingtai, software design Superb, I am the program, the program is me.After listening to my master of the situa

Programming also has 4 ~ Over the past five years, it has been difficult to improve at the language level. Programming Language discovery is so fast that people have to sigh: I don't know, the world is changing fast :) Tools and languages keep changing, but what remains unchanged is programming ideas. Whether java, c #, c ++, object-oriented programming ideas are very close and consistent. the software design model is an excellent material that can improve the programming ideology and design le

The post I saw today is very enlightening. I posted it today. I hope it will be helpful to us and give us some advice! (If you don't have the patience to read this article, I hope you still don't want to learn Linux) Linux is too difficult to use! (Click with one mouse to enter/etc)Learning Linux, have you forgotten the way of thinking in windows?How to install software? What is that pile of files?Are you still learning Linux?Enter Linux and press a f

After learning the Python language to learn PHP JavaScript, these programming languages are better able to understand quickly, After having the Python foundation, it is easier to learn the PHP language comprehension. I would like to study the two aspects of PHP JavaScript, my friend suggested that after I learned Python, and then to learn PHP will be easier to u

concept of algorithms. Then C is not important, wrong! Algorithm is the basis of programming, good design if there is no good algorithm, just as not. Moreover, "C plus good design" can also write very good things.Many people who learn programming think that, especially beginners will think: "I do not find the work of C + +, why learn C + +?" "It's like," I'm not looking for C, why do I have to

Each person's study way is different, writes this article The goal is to share one's own learning process, only for the reference, do not blindly use other people's study method, find to oneself useful learning way Original: Negoo (Fang Xiao) Source: http://phpinsider.cn Often in some forums and QQ group to see some friends will ask "How to learn PHP, how to learn * * * * * language", but others answered

Europe or America, even Americans speak English.Therefore, your speech must always follow one kind. Do not mix English and American. 2. Should I start from the first or the second to learn the new concept? How can I recite the text? A: The first thing you need to learn about the new concept is to take a hard time and stick to it. In addition, it will be good for you to

Turn from the network, "English learning is not strong, generation in the tianchao", English learning is expensive in insist, hope to share with the family of: http://blog.csdn.net/zidane1983/article/details/2959774 Six principles of English LearningI am very lucky in English learning. In the course of my hard work, I never felt monotonous and boring about English learning, nor how difficult it was. I have read some books from famous English speakers, including Chinese translations and origi

Talk about how beginners learn php ^_^ Author: silently The article at the beginning of the list of so many contact, it will inevitably make you feel a bit of ad's meaning, but can not be questioned, there is really so little performance to ^_^, although sometimes too meticulous will be said mother, but fortunately this meticulous for programming, or pretty good! From silently to others ask how to learn PHP

The beginning of the article enumerated so many contact methods, it will inevitably make everyone feel a bit of the meaning of the ad, but there is no doubt that there are so little ^_^ of performance, although sometimes too meticulous will be said mother, but fortunately this careful for programming, it's pretty good.！ From silently to others ask how to learn PHP start, to later many people again to ask silently how to

the learning method, in a more concise way, so that you understand the embedded system knowledge system, and its entire context. 1 Embedded Development Learning Method-Framework Learning Method Learning methods for embedded systems many people have spoken, I believe that you have been on the Internet or other channels of contact with some ideas and methods, here to talk about personal experience. First of all, is there a shortcut to learning? One argument is that it can be accelerated, and c

How to learn a new technology efficiently Recently started learning WCF. Struggling, so read a lot about learning new techniques and methods of Web pages, the final collation as follows, a total of reference. For this larger topic, we are divided into two sections: 10 Recommendations for learning new technologies and specific actions to learn new technologies 10 tips for learning new technologies While my

Big God door, I'm struggling to get into PHP or Python, will be a little bit, personal more like Python, both front and back can be done, and efficiency, grammar attractive. But PHP seems better looking for work, Baidu, Sina, XXX are more than PHP, swollen do it? Help me, thank you. Reply content: Big God door, I'm struggling to get into PHP or Python, will be a little bit, personal more like Python, both front and back can be done, and efficiency, grammar attractive. But PHP seems better l

Author: silently EMAIL: blueflashes@Gmail.com homepage:http://blog.csdn.net/momodev/ qq:605407514 The beginning of the article enumerated so many contact methods, it will inevitably make everyone feel a bit of the meaning of the ad, but there is no doubt that there are so little ^_^ of performance, although sometimes too meticulous will be said mother, but fortunately this careful for programming, it's pretty good.！ From silently to others ask how to learn