How to Catch ctrl-c in Shell Script

ref:https://stackpointer.io/script/how-to-catch-ctrl-c-in-shell-script/248/#!/bin/SH# Thisfunctionis called when Ctrl-C is sentfunctionTRAP_CTRLC () {# perform cleanup hereEcho "ctrl-c caught...performing clean up" Echo "Doing Cleanup"# Exit

1015:c Language Programming Tutorial (third Edition) after class exercise 6.5

The title describes the sum of the following three numbers, preserving the 1~b of the sum of the squares and 1~c of the 2-bit decimal 1~a and the input a B c output 1+2+...+a + 1^2+2^2+...+b^2 + 1/1+1/2+...+1/c Sample input100 50 10Sample output47977

"C Programming Language" note (ix) Reference manual 2

Basic typeThe base types include multiple objects that are declared as characters large enough to store any character in the execution character set if a character in the character set is stored in an object of type char, the value of that object

Meanings and usages of argc and argv in C + + main () functions

ARGC is the abbreviation for argument count, which indicates the number of arguments passed into the main function;ARGV is the abbreviation for the argument vector, which represents the parameter sequence or pointer passing in the main function, and

Unreal 4 C + + programming experience Summary

Use UE4 to develop FPS games for nearly 1.5 of the time. With a growing understanding of UE4. The previous programming concept has changed a lot. Write it down and make a record1, add functionality for actor or create component encapsulation

The relationship between C + + CPP and HPP

  First, we can put everything in a. cpp file, which the compiler compiles into. obj, the compilation unit. one. cpp corresponds to one. obj and then links all. obj (through a program called a linker) to form an. exe, which is a program. if

Using Microsoft Visual C + + DLLs with C++builder

Using Microsoft Visual C + + DLLs with C++builderas powerful as C++builder is, the majority of DLLs developed and used within the software community are Built using Visual C + +. Therefore, chances is you'll need to interface your C++builder code

C++11 Language-level threading

C++11 Language-level threadingCreation of ThreadsCreating a thread with Std::thread is as simple as providing a thread function or function object, and you can specify parameters for the thread function at the same

C language Written test: top K question

After several C-language written examinations, it is often asked to ask for the first 100 of the 10,000 numbers, and now think of two ways to solve:Method 1:1-dimensional valuesThe code is as follows:#include #include #include #include To find the

C + + int,unsigned int mixed-expression type conversion

Test code:#include #includeusing namespacestd;intMain () {unsignedintA =3; intb=2, c=1; if(b"int transform to unsigned int"Endl; cout" "Endl;; cout1Endl; Long LongD =5; cout" "sizeof(a-d) Endl; return 0;}Operation Result:int transform to unsigned

C + + Threads): Creating worker Threads that'll be listening to jobs and executing them concurrently when wanted

Suppose we have both workers. Each worker has a ID of 0 and 1 . Also Suppose that we had jobs arriving all the time and each job had Also an identifier 0 or 1 which specifies which The worker would have the to does this job.I would like-to-create 2

The difference between tsubobjectptr and traditional C + + pointers

Transferred from: http://aigo.iteye.com/blog/2282142There are the following differences (prerequisites for 1 and 2: The class that the pointer resides in must be a subclass of Uobjcct ):The 1,tsubobjectptr pointer is a smart pointer to the UE4 API

C # WinForm implements methods to capture form minimize, maximize, and Close button events

The example in this paper describes how C # WinForm implements the capture form to minimize, maximize, and Close button events, mainly by overriding WndProc. Share to everyone for your reference. Here's how:The main function code is as follows:const

C # Replication of values that implement the same property between objects of two classes with reflection

In the case of an entity conversion operation, if you need to make a conversion between two entities with the same class of two attribute fields, we want to copy the values of all the fields of the A object to the B object, we can only use B.

C # string Fuzzy matching recursion

Using Split and recursive Private intSearchstringstrvalue,Char[] SearchChar,intindex) { vartemp =Strvalue.split (Searchchar[index]); varCountt =temp. Count (); if(Countt >1) { ++index; if(temp[0].

Program Publishing appears: The server cannot process the request---> Cannot generate a temporary class (result = 1). Error CS2001: Failed to find source file "c: \ Windows \ TEMP \ Lph54vwf.0.cs"

There was an error with the Web service program published on the server:The server was unable to process the request---> could not generate a temporary class (result = 1).Error CS2001: Failed to find source file "c: \ Windows \ TEMP \

C # Infinity (number Infinity)

A JSON fragment"Rate":Infinity, "CarNum2": 0, "DayNum2": 0, "RealDayNum2": 0, "Quota2": 0We know that there are several numeric types in C #: int, long, decimal, float, and double. For the first three kinds, if except 0, you will be prompted for an

One example teaches you how to be brave with the subject, and the example is brave

One example teaches you how to be brave with the subject, and the example is brave I had A question before. I got stuck with 10 greedy items, but I was still suffering from 11th greedy items, Won't a question be answered? Greedy. How can we be

Synchronous asynchronous and blocking 5-asynchronous non-blocking, synchronous asynchronous blocking 5-

Synchronous asynchronous and blocking 5-asynchronous non-blocking, synchronous asynchronous blocking 5- For project introduction and code, see synchronous asynchronous and blocking 2-Test small projects. 1. Implementation 1> asynchronous thread IO

Luogp1962 Fibonacci series, P1962 Fibonacci Series

Luogp1962 Fibonacci series, P1962 Fibonacci SeriesBackground As we all know, the Fibonacci series is a series that meets the following characteristics: • F (1) = 1 • F (2) = 1 • F (n) = f (n-1) + f (n-2) (n ≥ 2 and n is an integer)Description Find

Total Pages: 5902 1 .... 727 728 729 730 731 .... 5902 Go to: GO

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.