header in Wiktionary, the free dictionary. Header may refer to: Header (computing), supplemental data at the beginning of a data block E-mail header HTTP...

An IP header is header information at the beginning of an Internet Protocol (IP) packet. An IP packet is the smallest message entity exchanged via the...

precompiled headers may significantly reduce compilation time, especially when applied to large header files, header files that include many other header files...

header. Each email message has a header (the "header section" of the message, according to the specification), comprising a number of fields ("header...

In typography and word processing, a page header (or simply header) is text that is separated from the body text and appears at the top of a printed page...

In information technology, header is supplemental data placed at the beginning of a block of data being stored or transmitted. In data transmission, the...

Look up doubleheader or double-header in Wiktionary, the free dictionary. Doubleheader or double header may refer to: Doubleheader (baseball), two baseball...

HTTP header fields are a list of strings sent and received by both the client program and server on every HTTP request and response. These headers are...

using a pseudo header that contains some of the same information from the real IPv4 header.: 2  The pseudo header is not the real IPv4 header used to send...

In computing, the User-Agent header is an HTTP header intended to identify the user agent responsible for making a given HTTP request. Whereas the character...

Do Not Track (DNT) is a deprecated non-standard HTTP header field designed to allow internet users to opt out of tracking by websites—which includes the...

A pin header (or simply, header) is a form of electrical connector. A male pin header consists of one or more rows of metal pins molded into a plastic...

first header field in an IP packet is the Version field. For IPv4, this is always equal to 4. Internet Header Length (IHL): 4 bits The IPv4 header is variable...

format, but it does not contain the 14-byte bitmap file header and begins with the DIB header. For DIBs loaded in memory, the color table can also consist...

Header is a 2006 horror film directed by Archibald Flancranstin, and written Michael E. Kennedy. It is based on the 1995 novella Header by Edward Lee...

unauthenticated) IPv4 header fields are DSCP/ToS, ECN, Flags, Fragment Offset, TTL and Header Checksum. In IPv6, the AH protects most of the IPv6 base header, AH itself...

also called the IPv4 header checksum is a checksum used in version 4 of the Internet Protocol (IPv4) to detect corruption in the header of IPv4 packets. It...

HTTP header injection is a general class of web application security vulnerability which occurs when Hypertext Transfer Protocol (HTTP) headers are dynamically...

functions, some of the HTTP headers (found in HTTP requests/responses) are managed hop-by-hop whereas other HTTP headers are managed end-to-end (managed...

Look up tripleheader in Wiktionary, the free dictionary. Triple header or variant thereof, may refer to: Baseball tripleheader, three baseball games on...

numbers found in the field Protocol of the IPv4 header and the Next Header field of the IPv6 header. It is an identifier for the encapsulated protocol...

client–server system. The HTTP User-Agent header is intended to clearly identify the agent to the server. However, this header can be omitted or spoofed, so some...

called header-only if the full definitions of all macros, functions and classes comprising the library are visible to the compiler in a header file form...

information in IPv6 packets is subdivided into a mandatory fixed header and optional extension headers. The payload of an IPv6 packet is typically a datagram or...

an IP datagram first decrements the time to live (TTL) field in the IP header by one. If the resulting TTL is 0, the packet is discarded and an ICMP time...

the combined length of the segment header and IP header from the total IP datagram length specified in the IP header.[citation needed] Source Port: 16...

inappropriate headers would be inefficient. To have a server check the request's headers, a client must send Expect: 100-continue as a header in its initial...

Header bidding is a programmatic advertising strategy where publishers offer their ad inventory to multiple ad exchanges simultaneously before making calls...

and Linkable Format § Section Header ISO 10303-21 § HEADER section Value change dump § Header section List of HTTP header fields This disambiguation page...

of one ELF header, followed by file data. The data can include: Program header table, describing zero or more memory segments Section header table, describing...