identify unknown file type

A friend and I talked to a case, a tablespace originally had a data file (already has a lot of data entered), then he added 7 data files, this time he found that he added more files, want to delete these data files, but do not understand the

ObjectiveThere is a requirement in the recent project to share entity content directly from third-party apps to our app using the content sharing features available on iOS devices from the iOS system. The general principle is this, first for our iOS

Ios uti (Uniform type identifier) opens an APP Based on the file suffix Preface There is a need in the recent project to use the content sharing function provided by the iOS system on iOS devices to directly share entity content from a third-party

Http://msdn.microsoft.com/en-us/library/ms775147.aspx   MIME type detection in Internet Explorer In Microsoft Internet Explorer 4.0 and later, MIME type determination occurs in URL monikers through the findmimefromdata method. determining the

Unknown attack Yizhi anti--Webshell deformation technology highlights This article mainly analyzes and refines the Web Shell deformation technology. 0x1: Use string deformation technology to change hidden signatures The traditional shell kill-free

Sturts2 after the integration, there are strange anomalies: The Java.lang.RuntimeException:Invalid action class configuration that references a unknown class named ..... Solution: 1. Check that the Struts.xml configuration file is correct General

Generally we are in accordance with the file extension to determine the file type, but this is very unreliable, easily by modifying the extension to avoid, it is generally necessary to read the file information to identify, PHP extension provides

The following code identifies the actual type of a file by reading the file header information. If you need a friend, you can refer to it. generally, we judge the file type based on the file extension, but this is very unreliable and can be easily

Generally we are in accordance with the file name extension to determine the file type, but this is very unreliable, easily by modifying the extension to avoid, the general must read the file information to identify, PHP extension provides a

Detailed description of PE File Format (Part 1) Summary Windows NT 3.1 introduces a new executable file format named PE file format. The PE file format specification is included in the msdn Cd (specs and strategy, specifications, Windows NT file