# yum install subversion
# cd /usr/local/
# mkdir svnrep
# svnadmin create /usr/local/svnrep
cd conf
authz is the permission control file passwd is the account passwor
Category: OS
Operating System (Operating System, referred to as OS) is a computer program that manages and controls computer hardware and software resources. It is the most basic system software that runs directly on the “bare metal”. Any other software must be supported by the operating system to run .
Character-Encoding – Decoding hexadecimal string coding
I have a .bin saved by a VB program. The format of the .bin is:
String bytes | String
06 00 | C0 E1 E0 E8 F1 E0 The problem is that I don’t know how the string is encoded. I know what the str
Change or hide CentOS current host name
How to change or hide the current hostname of centos
Many times, the company uses a cloud host that is bought or a virtual machine made from a template, and the other party tells the host name cann
Why is there multiple encodings in an instruction in ARMV7
I am currently trying to implement a disassembler for ARM cortex A9, which implements the ARMv7 instruction set.
For this, I use the manual ” DDI0406C_b_arm_architecture_reference_manual.pdf”
[Data Structure] Copy of the complex chain table
Complex linked lists and single linked lists
First of all, I have to tell everyone[complex linked list] and [normal linked list] Some differences
but this is not very easy to describe
Use the LLVM JIT code to encode the program to call C code
My project has a C library, and I want to allow users to use JIT through a certain programming language to call the functions in the library. For simplicity, suppose the library has the following c
[Data Structure] Heap, Heap Realization Priority Queue, Stack Sort
1. What is a heap? Heap is a data structure. The bottom layer is an array object. It can be regarded as a complete binary tree structure.
The largest heap: each parent node is larger than th
[Data Structure] Linear Table: Python Language Description
1. Linear list Python’s list and tuple adopt the implementation technology of sequence table, which has all the properties of sequence table .
The node of the one-way link table is a two-tupl
Encoded Node.js without restarting “Server”
I have been playing Meteor (you may know it is a node.js framework), and I really like how to start it, then keep it running, and automatically implement code updates when saving .
Is there a
[Data Structure] Introduction Summary
Focus on summarizing the time complexity:
1. Concept
The frequency of a sentence refers to the repeated execution of the sentence in the algorithm frequency. The sum of the frequency of