Linux

Mkdir can only create one path, for example,/home/XYZ/ABC/123. ABC must already exist. Otherwise, mkdir reports an error. So I wrote a simple function that can create multi-layer paths. In the above example, XYZ and ABC do not exist. Bool create_

Works ProgramI have never been kicked out when running on my local machine, but after uploading the same program to the company's Linux server, It will not be long before it is kicked out (about 20 minutes ). It seems that it is definitely not

If you are an IT support expert and you like Windows Command operations very much, when you first use Linux Command lines, you may soon find yourself confused. The DOS commands you have been familiar with for a long time do not exist in Linux. So

Insufficient privileges After the installation is complete, start the database and insufficient privileges appears. Searching on the Internet is the same. Later, I analyzed the problem constantly and found that oracle_sid = was assigned an

Today, I installed netbeans ide 6.1 In my fedora. Download the latest version of netbeans www.sun.com with the suffix. Sh on Sun's official website, save it to/home/admin/download/netbeans-6.1-ml-javase-linux.sh, and then open the terminal Enter

SSH configuration in Linux   SSH is a common method for logging on to a Linux server. However, for security considerations, we sometimes need to perform some special processing on SSH. This article records some of the changes I have made for

How to bind Dual IP addresses to a single Nic in Linux 1. Enter the directory: CD/etc/sysconfig/network-scripts/ 2. Use the VI command to edit the ifcfg-eth0 as follows: # Advanced Micro Devices [amd] 79c970 [pcnet32

Guide to C Programming in Linux (version 2) P260 Address: http://www.cnblogs.com/biyeymyhjob/archive/2012/08/05/2623889.html UNP summary chapter 4 Basic TCP socket programming 1. Socket Functions To execute network I/O, the first thing a process

1. Overview Before analyzing the implementation of linux2.4.x network security, we will briefly introduce several important concepts in linux2.4.x: netfilter, iptables, match, target, nf_sockopt_ops, and network security functions. The detailed

A simple process of writing a dynamic link library in Linux (1) Use the compile option-FPIC to generate code irrelevant to location (2) Use the compile option-fvisibility = hidden to hide the symbol. (3) Use the link option-shared to

Reprinted from: http://hi.baidu.com/aokikyon/blog/item/86d1640fb3b7ca226059f390.html Previously, I wrote a lot about NFS mounting. Now I want to sort them out, which looks more convenient.  Previously, cramfs or yaffs were used as the root file

1. What is ramdisk? As the name suggests, Ram: memory, Disk: disk, ramdisk refers to using part of your memory space to simulate a hard disk partition. However, this is not very useful today when hard disks are getting cheaper and cheaper, but now

By Everywhere Author: Matthew G. Marsh Source: http://www.sysadminmag.com/linux/articles/v09/i01/a3.htm Ideal Currently, the traditional routing algorithms used in computer networks are routing selection based on the IP package destination

The neighbor table overflow occurs. The reason is being found .... The first statement: Kernel-maintained ARP tables are too large and jitters.Kernel ARP parameters:======================================Gc_stale_timeDetermines the validity

An anonymous reader writes"Offering it as 'something to play with over the holidays, 'linus Torvalds released the official 2.6.10 Linux kernel, which he named the 'woozy numbat. 'kerneltrap offers the full details, noting that there have been

One of the advantages of the single-user mode is that you do not need to use a boot floppy disk or boot CD; however, it still provides you with the option of mounting the file system to read-only mode or simply not to mount the file system. In

1. Source command usage:   Sourcefilename     Purpose: read and execute the command in filename in the current bash environment. This filename file may not have "execution permission"     Note: This command is usually replaced by the "." command.  

Linux Lower Tomcat Installation1. download Tomcat download Tomcat's binary version http://mirrors.ccs.neu.edu/apache/dist/jakarta/atat-4/binaries/download file tomcat-4.1.18.tar.gz 2. install unzip first 1, gunzip tomcat-4.1.18.tar.gz 2,

Summary of common Linux commands 1. compression and decompression 1.rar package Compression Process: file name .rar to be compressed after RARDecompression process: unrar X files to be decompressed 2. Zip Compression Process: zip file name. ZIP

  Symptom description: In Windows, encryption and decryption are normal and in Linux. The following exception occurs during decryption: javax. crypto. badpaddingexception: given final block not properly padded. At com. Sun. crypto. provider.