Rysnc is a data image and backup tool. files with local and remote hosts. between directories. quickly synchronize images. remote Data Backup and other functions. during synchronization. rsync is based on its own unique algorithm. only the changed
This article Reprinted from http://blog.csdn.net/shihuan10430049/article/details/3734398
During this time, due to project requirements, it is too troublesome to upload files under winform, and you have to configure the FTP server through the
[Transfer]C #Use httpwebrequest in winform to upload files and display the progress///
/// Upload a local file to the specified server (httpwebrequest method)
///
/// the server to which the file is uploaded
/// local file to be uploaded (full
Ext. Data. connection should be said to provide the most concise asynchronous call function with the background
The instance is as follows:
The first is the content of the ASPX page (excluding the head and JS file references)
View plaincopy to
Reprinted from: http://www.cnblogs.com/daizhj/articles/1956681.html to some configuration options made some instructions
I have read the configuration item from top to bottom. I have a general understanding of it. For now, I still cannot use some
Document directory
1. Summary:
2. Prepare
RosettaNet Certificate/Agreement installation Configuration1. Summary:
Certificate is an important application of password technology. if used properly, it can effectively solve the following problems:
How to build a shadowsocks server in Centos
Install shadowsocks:
[root@localhost ~]# yum install -y epel-release[root@localhost ~]# yum install python-pip[root@localhost ~]# pip install shadowsocks
Create the shadowsocks. json file in the/etc
Configure ftpoverTLS in proftpd. install proftpd first and find proftpd. conf file and add the following lines tlsengineontlsrequiredontlsacertificatefile/usr/local/etc/proftpd. pemTLSRSACertificateKeyFile/usr /... configure ftp over TLS in proftpd.
Php and redis user experience sharing 1. Installation 1. redis download and installation: reference mkdir/usr/local/rediscd/usr/local/rediswgethttp: // redis.googlecode.com/files/redis-2.4.2.tar.gztarxzfredis-2.4 sharing of php and redis experiences
PHP and Redis use experience sharing
First, installation
1. Redis Download and Installation:
Reference
Mkdir/usr/local/redis
Cd/usr/local/redis
wget http://redis.googlecode.com/files/redis-2.4.2.tar.gz
Tar xzf redis-2.4.2.tar.gz
CD redis-2.4.2
Make
Accuracy test (result accuracy testing)For example, Assert.assertequals (expected, actual).If the result does not meet the expectations, it produces failure. Indicates a problem with the program logic.Failure test (throwing exception tests)The
When login verification or other global variables of the session need to be used, there are three convenient implementation methods. (I prefer the first implementation method)
1. Create a public method in a public class and call this method on all
The company now has more than 100 servers. You need to modify the root password in batches for the servers, and create a user for each server. If you modify the root password for each server, it is estimated that I will not be able to do it again in
Concurrency Performance test
1 Purpose of testing
According to the test results of Apache and Nginx concurrency performance, the advantages and disadvantages of concurrency model are analyzed.
Performance evaluation items include: RPS (number of
PHP and Redis use experience sharing
First, installation
1. Redis Download and Installation:
Reference
Mkdir/usr/local/redis
Cd/usr/local/redis
wget http://redis.googlecode.com/files/redis-2.4.2.tar.gz
Tar xzf redis-2.4.2.tar.gz
CD redis-2.4.2
Make
Each Tomcatworker is a Tomcat instance that serves webserver and waits for servlet fulfillment. For example, we often use webservers such as Apache to forward sevlet requests to a Tomcat process (that is, the worker mentioned above) located behind
Upload a file using pycurl
#! /Usr/bin/ENV Python#-*-Coding: UTF-8 -*-Import pycurlImport stringioC = pycurl. Curl () # create a curl object corresponding to the curl processor in the same libcurlFp = stringio. stringio ()C. setopt (pycurl.
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