hacking countermeasures

Aluminum cutting Machine I did a time ago a web site of PHP, the source code is spent 10 yuan to buy hundreds of sets of the kind of source code, but after a while, my site was someone else to black, there is a lot of black chain, make Baidu put my

The Linux administrator should be clear about the configuration information in grub. conf and can use the CD to enter the linux rescue mode for operations, /Boot system boot directory and/etc/fstab deleted fault recovery The/boot directory contains

SQL> alter database begin backup; -- start to back up the databaseDatabase altered. SQL> host cp/u01/Oracle/oradata/ORCL/*. dbf/u01/oracle/dump1/-- power-off before execution, abort Problems occurred when restarting the database[Root @ station88 ~] #

To a large extent, wild pointers are produced by poor coding and habits. To solve the problem of wild pointers, we must develop a good habit. Public Data members should not be moved, and all data access should be abstracted as interfaces. It is

Based on my years of experience in Brain Fatigue, my brain fatigue is the least noticeable, just like a computer CPU has a problem and how to self-check is useless. Please refer:1. Waking up in the morning is too lazy to get up. 2. Walking cannot

A1-cross site scripting (XSS) 1. on the page, convert the text input box, the value of the drop-down list, and some sensitive characters (for example, <> ). 2. Convert and filter some sensitive characters in the application_beginrequest event of

Abstract: This article explains why the socket connection is locked in the close_wait status and how to avoid this situation. Not long ago, my Socket ClientProgramI encountered a very embarrassing error. It should have been sending data

Speaking of this problem, I am very ashamed. It was in my previous article "Configuring IP address () in Ubuntu7.10" that solved step 2's problem, this causes the problem that mysql cannot be logged on or cannot be installed again. I apologize to

Consequences of advertising by broadband vendors: 1: false or false, misleading users who cannot tell the truth, think it is the advertisement of the website itself. 2: users are bored.   Early broadband vendors advertised, DNS hijacking:   What is

If you do not understand English, do you have to worry about frequent English prompts? Of course, the best idea is to start learning English now. The future is the century of the Internet, most of the information on the Internet is in English. If

ASP + Access security hazards ASP + Access the main security hazards of the solution come from the security of the Access database, followed by security vulnerabilities in the ASP Web page design process.1. storage risks of Access databases In the

When planning a wireless network for installation, you must carefully assess and solve the risks. Otherwise, unforeseen problems such as radio frequency interference, poor performance, and security vulnerabilities will cause disasters. By

Discuz has added the anti-collection function in X3. for details, see the Discuzx3.0 anti-collection settings graphic tutorial. after the anti-collection function is enabled, the pseudo-static link for accessing the DZ site, such as

The integer problem mentioned in this article is not a MongoDB problem, but a PHP-driven problem. MongoDB itself has two integer types: 32-bit integer and 64-bit integer, however, the old PHP driver treats all integers as 32-bit integers regardless

The global IPv4 address is about to run out. There are two ways to address shortage: one is to introduce IPv6 to fundamentally solve the address problem, and the other is to solve the problem from the IPv4 layer. Insufficient IPv4 address space is

With the advent of the information age, the survival and competition environment of small and medium-sized enterprises have undergone fundamental changes. For small and medium-sized enterprises, informatization plays an important role in enterprise

When deploying Silverlight outside the browser, to make the Silverlight application deployed locallyProgramTo stay up to date, you usually need to add the update check function in the application. For specific implementation, see here. In addition

ADSL disconnection involves many problems, including line faults (line interference), ADSL modem faults (fever, quality, compatibility), Nic faults (slow speed, drive Program Old) and so on. The operator and the user shall perform the following

Similarities: A. Both of them need to directly capture the source code of the webpage to work effectively, B. The two websites crawl the accessed content multiple times within the unit time; C. From a macro perspective, both IP addresses will

While (dbset. Next () {clob = (oracleresultset) dbset). getclob (1); clob. putstring (1, questioncontent ); Or If (RSS. Next () {clob = (clob) RSS. getclob (1); clob. putstring (1, allmobilecode );} If the connection pool is used for insertion,