F # is Microsoft. NET development platform of a programming language, its biggest feature is the introduction of functional programming (fp,functionalprogramming); F # is also excellent at supporting Object-oriented (OOP) programming, using the F #
[This is my own study notes, welcome reprint, but please specify the source:http://blog.csdn.net/jesson20121020]
Take a look at some of the variables in the shell today.
Variable Type:There are several variables in the shell:1) Local
Preface
Yes, we have learned how to use various paradigms (functional, imperative, and object-oriented) in F # for programming. However, it is still limited to writing in a single module. You must know that no matter which language or paradigm
Simple IntroductionF #(like C #, read "F sharp") is based on a. NET Framework is a strongly typed, statically typed, functional programming language.C # can be said to be an object-oriented programming language with functional programming, and F #
Copy the following to Notepad, save as Pandakiller.bat, and then double-click Pandakiller.bat. This script not only has the effect of purging, but also prevents the virus from creating its associated programs again.
Also note that in order to take
Copy the following content to notepad, save it as pandakiller. bat, and double-click pandakiller. bat. This script not only clears the program, but also prevents the virus from creating its related programs again.
In addition, to take care of the
Objective
Yes, we've learned how to program in F # using a variety of paradigms (functional, imperative, object-oriented). However, it is currently limited to writing in a single module, knowing that, regardless of the language or paradigm of
1.5.1 Use F # To write Hello World
The easiest way to start using F # is to create a new script file. A script is a lightweight F # source file, which must belong to a project. The extension is usually. FSX. In Visual Studio, you can select File>
First, the shell script writing and testingGoal:This example requires two simple shell scripts, with the following task objectives:1> wrote a greeting/root/helloworld.sh script that was executed and displayed a phrase "Hello world!! ”2> Write a/root/
I. Logical judgments in shell scriptsIn the shell script, many will logically judge, judge a certain value, judge a file, or a directory, we do some action against the result of the judgment, if there is no judgment, there is no way to do some
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