iscsi device sharing

ISCSI (Internet small computer system interface) is a SCSI instruction set for hardware devices, which can run on the upper layer of IP protocol. It is an open industrial technology standard based on IP protocol. The protocol can use TCP/IP to encapsulate SCSI instructions, so that these instructions can be transmitted ...

Posted on Thu, 02 Apr 2020 07:59:44 -0400 by shinyjoy

[question 24 of network flow] pilot matching scheme

subject Portal Maximum matching and output scheme of bipartite graph Title Solution The binary graph matching algorithm can be realized by the classical Hungarian algorithm; the author uses the maximum flow algorithm here. Consider the similarity between the maximum matching and the maximum flow of bipartite graphs: the ma ...

Posted on Thu, 02 Apr 2020 06:50:07 -0400 by Peuplarchie

android virtual mobile cloud 4: network isolation, transparent agent

General Post Ad locum. Network isolation, transparent agent I wrote about transparent agent before, Blog here The principle is similar and the process is similar. However, instead of using iptable, the ip netns is not using redsock, but a socks5 proxy written by brother Qiang himself. This is how it is done: Modify ...

Posted on Thu, 02 Apr 2020 04:35:26 -0400 by bob_marely

Java get local time and network time

The time obtained by Java can be divided into local time and network time. In general, the time obtained in development is local time, but in some cases, we need to obtain network time to verify the accuracy of time.  Next, I will introduce the methods of obtaining local time and network time respectively: Get lo ...

Posted on Thu, 02 Apr 2020 03:25:55 -0400 by racerxfactor

tensorflow Tensorboard visualization

tensorflow comes with a visual tool: Tensorboard. With this visualization tool, we can have the basis of visualization when adjusting the parameters. This time, we use Tensorboard to visualize the structure of Tensorflow. The key steps in the output tensorflow structure are: writer = tf.summary.FileWriter("E:/todel/data/tensorflow", sess.graph) ...

Posted on Thu, 02 Apr 2020 01:15:38 -0400 by jeffduck

Imitation of Tencent steward's speed measurement control

First, take a look at the speed measurement control of Tencent Manager It can be seen that the speed measurement control has two functions: one is to measure the delay, the other is to measure the network speed So you can divide the control into two parts, and then use a View Group to load the two views together. OK ...

Posted on Wed, 01 Apr 2020 18:20:00 -0400 by stearnol

Android advanced course - AsyncHttpClient

First, add dependency in gradle: compile 'com.loopj.android:android-async-http:1.4.9' AsyncHttpClient features: Make the asynchronous HTTP request to process the response. Anonymous callback External UI thread for HTTP request Please use ThreadPool to use resource cap in parallel GET/POST access Code demonstra ...

Posted on Wed, 01 Apr 2020 10:14:30 -0400 by cullouch

See Essentials Through Phenomena - Nginx Profile Details

Preface Previous articles describe the Nginx process model and some of the things that make Nginx support high concurrency based on asynchronous and non-blocking mechanisms.This article details the configuration file for Nginx (the main configuration file nginx.conf file) and the architecture of Nginx. Overview of Nginx configuration files Th ...

Posted on Wed, 01 Apr 2020 10:04:17 -0400 by EY

Netty: option and childOption parameter setting description

Channel configuration parameters (1) . general parameters CONNECT_TIMEOUT_MILLIS :   Netty Parameter, the number of connection timeout milliseconds. The default value is 30000 milliseconds, or 30 seconds. MAX_MESSAGES_PER_READ   Netty Parameters, once Loop Maximum number of messages read, for ServerChannel perhaps NioByteChannel,Default is 1 ...

Posted on Wed, 01 Apr 2020 08:47:20 -0400 by dreamdelerium

Learning record Java network programming output stream

Output stream A large part of the work done by network programs is simple input and output, and Java I/O is based on flow. The input stream reads the data and the output stream writes the data. The basic output stream class of Java is java.io.OutputStream. The basic method of OutputStream is write(int b). This method receives an integer between ...

Posted on Wed, 01 Apr 2020 07:27:23 -0400 by xSN1PERxEL1TEx