inventory management program in c

Overview:Because an application is made up of many files, it is very complex to load and unload, in order to make it easier for users to manage applications. So the introduction of program packaging management. Mainly include: installation, uninstall, upgrade, query, inspection.Common Package Manager:. Deb:debian Research and development. rpm:red Hat Development (common standard for Package Manager on Linux

December 20, 2010, Monday 07:22 Before have written This time in the issue of N-point host management system encryption password decryption exploit code program it, hehe.First of all to understand the next n-point host management system password encryption can not be CMD5 encryption.Even if the use of In the N-point host

Reprint Please specify source: http://blog.csdn.net/suool/article/details/38419983, thank you!Process management and its control creation processFork () functionFunction description See: http://pubs.opengroup.org/onlinepubs/009695399/functions/fork.htmlReturn value: Upon successful completion, fork() shall return 0 to the child process and shall return the process ID of the Childprocess to the parent process. Both processes shall continue to execute f

new function return 0;}int Execv (__const char * __path, char * __const __argv[]): The second parameter is a list of program parameters maintained by the array pointer. the last member of the array must be null.#include intMain () {Char* argv[] = {"ls","- L"," /Home",(Char*)0}; EXECV ("/bin/ls", argv);//child Process Execution new function return 0;}int EXECVP (__const char * file, char * __const __argv[]): Using the file name, the last mem

;+-------------+---------------+--------------+------------+-------------+----------------+-- ------------+| GRANTEE | Table_catalog | Table_schema | TABLE_name | column_name | Privilege_type | Is_grantable |+-------------+---------------+--------------+------------+-------------+----------------+------- -------+| ' test1 ' @ '% ' | def | Sample2 | SMP | name | UPDATE | NO |+-------------+---------------+--------------+------------+-------------+----------------+--------------+1 r ow in Set (0.0

Because the people who write the program are not immortals, often there are bugs are unavoidable, of course, we can not use this as an excuse, usually do not pay attention to code quality,Code quality can reflect a person's character, taste and so on, do things rigorous people write code error will be less, it is a muddle of people do notIt's better to be a programmer or a little earlier. System exception information that occurs at the server level,

. Operational DatabaseCreate database name;show databases;Use database name;drop database name;CREATE TABLE [if exists] table name () Table type | Table Character Set | comment;drop table [if exists] tables name;ALTER TABLE table name 1rename table Name 2;ALTER TABLE name add new field;ALTER TABLE name change original field new field data type [property];ALTER TABLE name drop field;Add a PRIMARY KEY constraintALTER TABLE name add constraint primary Key name primary key table name (primary key fi

SubmittedIcebergOn 2004, October 9, am.C/C ++ I. Development Purpose and Principle---- During product development, the company needs to study the internal network management information structure of multiple Ethernet switches (also known as smart hubs). Therefore, it is necessary to compile a program for "eavesdropping, record the communication content of the network

compressed ZIP files.Example:Zip-r testzip Test creates a compressed file called Testzip.zip, and the recursive test directory adds each file and directory found to the zip file.Archived Data: TarExample:TAR-CVF Test.tar test/test2/Create an archive file Test.tar, the file contains the test, Test2 directory.TAR-TF Test.tar Lists the contents of the Test.tar file, but does not decompressTAR-XVF Test.tar extracts content from the Test.tar file.TAR-ZXVF Fiename if it is a. tar.gz or. tgz file, unz

Call mode 1.. Banner (Width, Height) . The banner method is used to tell the banner management program what size of banner you want to display on the client. I. Width: Ii. Height: 2.. Click (banner_id, Banner_url) This method is rarely used by programmers. It is useful to use at the client click Banner Statistics I. banner_id: II. Banner_url: Create a database named Bannermaster or Add the following column

Voting management procedures Table structure CREATE TABLE Poll (poll_id Int (one) not null Auto_increment,poll_name char (), Poll_del Int (a) DEFAULT ' 0 ', PRIMARY KEY (poll_id)) CREATE TABLE Pollsele (pollsele_id int (one) not null Auto_increment,pollsele_name char (m), Poll_del Int (a) DEFAULT ' 0 ', pollsele_poll_id Int (ten), Pollsele_num Int (ten), PRIMARY KEY (pollsele_id)) ---------------------------------------------------------------------

A full-featured column management program-> This is the second application of ASP.net (ii) /* Tofu production, are fine Http://www.asp888.net Tofu Technology Station If reproduced, please retain the full copyright information */ In our last article, we quoted a function package file func.aspx, in this article, we explain in detail, this func.aspx file ' These import I will not say, in front of the article s

Python multithreaded Batch remote management program #!/usr/bin/env Python # This script comes from Beijing Oldboy trainning. # e_mail:70271111@qq.com # function:remote multi exec cmd by SSH. # version:1.1 ################################################ # Oldboy trainning info. # QQ 80042789 70271111 # site:http://www.etiantian.org # blog:http://oldboy.blog.51cto.com # Oldboy trainning QQ group:20

program, we can use the PID or the command name to start the program, and if you want to delete a service? Oh! The simplest way to do this is to use killall, because he can remove all programs that start with a command name in the system. For example, in example two above, all the programs in the system that start with HTTPD will be deleted!pidof[[email protected] ~]# pidof [-SX] program_name options and P

Linux program management and SELinux 1 What is a program file: usually stored in the storage media in the form of a binary file program and permissions: when a program is executed, the executor's permissions and attributes, program