I.
Code Porting to Windows is actually a simple operation. You only need to compile the project with qtcreator of Windows: Open the ". Pro" file in the project and compile and run it.
Here I encountered a small problem, that is, all Chinese
When the system administrator is not in the data center, how to monitor and manage the Linux server and fully understand the running status of the Linux Server is a problem that the system administrator must face. There are many ways to achieve
When the Linux server restarts after an abnormal ShutdownThe disk will be repaired automatically.When making a serious error (serious problems)The system suspendsWaiting for you to manually repair the diskAt this time, we mostlyFsck-y/......This
First, install Apache and subversion. For more information, see
Http://blog.163.com/buypc_hao/blog/static/10792077520124310834880/
Then, configure the permission to be anonymous.
Add
Require valid-user
It is easy to configure automatic
Chattr-AIS/bin/netstat
When you modify a file with the 'A' attribute, its atime record will not change. this can avoid some disk I/O processing in the laptop system. files with the 'A' attribute set can only be opened in add mode for writing. only
Code : # Fdisk/dev/SDBEnter the fdisk mode:Command (M for help): P // view the partition of the New Hard DiskCommand (M for help): N // to create a new partition, run the M command to check the internal command of the fdisk command. Run the N
Taking redhat9 as an example, most of the following system services can be shut down:
Cron (depending on the situation, sometimes required)
Anancron
Apmd
ATD
Autofs
Cups (with a printer)
GPM
ISDN
Kudzu
Netfs
Nfslock
PCMCIA
Portmap
In Linux, users' key information is stored in the system's/etc/passwd file. Each valid user account of the system corresponds to a row of records in the file. This line of records defines the attributes of each user account. The following is an
This article describes semaphores, a mechanism for inter-process communication. Be sure not to confuse it with the previously mentioned signal. The signal and the semaphore are two different things. For more information about signals, read another
The following describes another way of inter-process communication, using shared memory. 1. What is shared memory, as its name implies, is shared memory that allows two unrelated processes to access the same logical memory. Shared Memory is a very
Configure Telnet and Samba services
With the help of Telnet and Samba services, we can easily access Linux Hosts from other machines.
1. Configure the Telnet Service
1) execute the setup command# Setup (Press ENTER)
2) Select the telnet service in
How do I know if your Linux machine is hacked?
The guy, commonly known as "script kid", is a type of bad hacker, because many of them and most people are so unskillful. It can be said that if you install
Log On with Root
Go to the Oracle Folder/home/Oracle/.../product/.../DB _*
DB _ * is an Oracle database. Generally, it corresponds to *** 1 db_2 *** 2 corresponding to db_1 corresponding to the port number...
Enter the bin folder
Switch user su
How do I get started?# A: (Did I mention "do not use it" already? Oh well.)# 1. Setup your normal iptables rules -- firewalling, port forwarding# NAT, etc. When everything is configured the way you like, run:##
Flashrom comes from the http://www.coreboot.org/flashromproject (the famous linuxbios ). With this tool, we can easily and conveniently back up or fl the BIOS in Linux.
Install flashrom
Before using flashrom, you must install it first. Currently,
The software is easier to use than g4l and has a full graphic interface with a wizard. Using it to back up an installed Linux system and restore the image to another computer with the same hardware configuration, you can quickly clone a set of
Here we use the Linux system damn small Linux (DSL for short), which is specially designed for the USB flash disk. This system is used to run on a CD or USB flash disk and integrates a large number of applications, and the installation is very
Recently, when mounting a disk array on Linux, You need to partition and use a 7 TB disk array. this disk array is divided into one partition (for Linux, A/dev/SDA device has a size of 7 TB). I want to divide it into N partitions, mount to N
Http://blog.csdn.net/jccz_zys/archive/2006/12/11/1438215.aspx
The methods I found to obtain the path of the Linux Process's execution file are as follows:1. In the C ++ code, use the gecpwd function to obtain the path of the current execution
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