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PNG is an image file storage format developed in the middle of 1990s. It aims to replace GIF and TIFF file formats and add features not available in GIF file formats. Stream Network Graphics format (Portable network graphic format, PNG) The name is

In front of the various situations of fsockopen, which involves a lot of other knowledge, such as chunked segmented transmission, keep-alive,http header field and other additional knowledge, if this knowledge smattering, will affect the PHP socket

The story took place in a October interview experience, I did not want to say embarrassing, but in order to alert themselves and warn posterity, I decided to write a blog post. Because during the interview, I wrote the QQ farm assistant in 2009,

The story took place in a October interview experience, I did not want to say embarrassing, but in order to alert themselves and warn posterity, I decided to write a blog post. Because during the interview, I wrote the QQ farm assistant in 2009,

1. What is keep-alive mode?We know that the HTTP protocol uses "request-answer" mode, when using normal mode, that is, non-keepalive mode, each request/reply client and server to create a new connection, immediately after the completion of the

1. What is keep-alive mode?We know that the HTTP protocol uses "request-answer" mode, when using normal mode, that is, non-keepalive mode, each request/reply client and server to create a new connection, immediately after the completion of the

Transferred from: http://a280606790.iteye.com/blog/1095085How to open a persistent connection in http1.1, how to shut down, how to transfer data (to determine whether the data transmission is complete)1. What is keep-alive mode?We know that the HTTP

1. What is keep-alive mode?We know that the HTTP protocol uses "request-answer" mode, when using normal mode, that is, non-keepalive mode, each request/reply client and server to create a new connection, immediately after the completion of the

PNG (Portable Network Graphic Format) Portable Network Graphic Format I. Introduction PNG is an image file storage format developed in the middle of 1990s. It aims to replace GIF and TIFF file formats and add features not

1. What is LVMLVM is a logical volume management tool that has two versions, LVM1 and LVM2. Native support in 2.4 kernal and 2.6kernal respectively.LVM provides management capabilities for higher logical levels of disk partitioning. The storage