pbx supplement

Took a course on software security at Coursera. Here is a list of readings from the professor:Week 1ReadingsRequired ReadingThe only required reading this week is the following: Common Vulnerabilities Guide for C programmers. Take note of the unsafe C library functions listed here, and how they is the source of the buffer overflow vulnerabilities. This list is relevant for the project and this week ' s quiz. (Reference) Memory layout. Explains a C program's memory layout, replicatin

: This article mainly introduces how to supplement pages of other sites through cross-site capturing. For more information about PHP tutorials, see. In practical applications, we often encounter special situations, such as the need for news, weather forecasts, and so on, however, as personal websites or websites with low strength, we cannot do this with so much human, material, and financial resources. what should we do? Fortunately, resources are sh

the location; 4) access to all read () and write () operations in DataInputStream and DataOutputStream; 5) In the file Move method: A. Long Getfilepointer (): Returns the current position of the file pointer. B. void seek (Long POS): Sets the file pointer to the given absolute position. C. Long Length (): Returns the length of the file. 12. Encoding problem: Encoding: Each character corresponds to an integer. Different countries have different codes, when the encoding and decodin

Notes for using iocp ~~ (Continuous supplement )[ Http://www.cppblog.com/johndragon/archive/2011/09/20/21845.html] 1-do not send an iocp request for each small packet, so it is easy to exhaust the iocp internal queue... and thus generate a 10055 error. 2-Do not try to modify the Data Buffer Used in the request before receiving the notification after sending an iocp request, because during this time, the system may read the buffer.3-in order to a

MVC Framework and instance (Supplement), supplemented by mvc Framework instances This article is a supplement to the MVC Framework and examples (http://www.cnblogs.com/justmaomao/p/6739065.html) The following is a brief introduction to simple logon. 1) to be submitted in login. jsp, execute action 2) In userServlet, find the method to be executed by login in this action. 3) Find the login (req, res

Here, the main supplement is the configuration and related code issues.PHPreturn Array( //' Config item ' = ' config value '' Rbac_superadmin ' = ' admin ',//Super administrator name, corresponding to one user in the user table: Username' Admin_auth_key ' = ' superadmin ',//Super Administrator Identification' User_auth_on ' =true,//whether certification is required' User_auth_type ' = 1,//Authentication Type 1-post-login authentication, 2-real-time

KNN Supplement:1, the K value is set to how big?K is too small, the classification results are susceptible to noise points,K is too large, the nearest neighbor may contain too many other categories of points. (for distance weighting, the effect of K-value setting can be reduced)The k value is usually determined by cross-examination ( k=1 as the benchmark)rule of thumb:K is generally lower than the square root of the number of training samples2, how to

UserService; @Override Public voidInit ()throwsservletexception {/*** Use the Init method to invoke the spring container beanfactory * see if Userservlet can get the object from the spring container*/Webapplicationcontext WC= Webapplicationcontextutils.getrequiredwebapplicationcontext (Getservletcontext ());//to get Beanfactory objects through a web containerAutowirecapablebeanfactory autowirecapablebeanfactory =wc.getautowirecapablebeanfactory (); Autowirecapablebeanfactory.autowirebean ( This

Week five Java Learning content (supplement) learning content:Operation of the File class method Public String GetName () public boolean canRead () public boolean canWrite () ...... The use of anonymous class Try-catch. Create directories and directories for deletion. File input Stream output stream...... Code:Because it is the fifth and sixth week of the code mixed together, so the code content includes the fif

Tags: approval pre supplement SEL from Sign direct query contract1. Requirements Get the following information from four tables: Incoming serial number, applicant name, application time, application principal, approval result, signing notice time, contract confirmation time, policy number, tax-included premium, tax premium 2. How to write: Select A.business_no,A.loan_name,A.apply_time,A.loan_balance,A.screen_result,B.sign_apply_time,C.sign_confirm_tim

Label: The source of this article: http://blog.csdn.net/u012377333/article/details/47006087 After the introduction of the CentOS-based MySQL learning Supplement two-using the shell to create a database, this article continues to explore the use of shell and MySQL together, I don't know how to create a well-designed database table and add the corresponding basic data after a database has been designed, what I now know is to use shell and SQL scripts to

Tag: Otherwise code runs its own dir requires mod pass numberLinux privilege Supplement: RWT RWT RWS RWS Special PrivilegesAs we all know, Linux file permissions such as: 777;666, in fact, as long as the corresponding file with the UID permissions, you can use to add the identity of the person to run this file. So we just need to copy bash out to another place, and then root with the UID permissions, as long as the user runs the shell can be used as r

Article source: CentOS-based MySQL learning Supplement two--Create a database using the shellThe article, "How to use the MySQL database based on commands ," can be seen in the articles "description of the use of the CentOS-based MySQL", this article just describes how to use shell scripts to create the database we want, the following is the shell script I created the database, Basically, you put some MySQL commands in the shell script. #!/bin/bash#au

have been tangled up about the first content in the previous essay, after all, the message is the first content is very important, before also introduced, hesitated for a long time, feel to write a supplement, forgive me a little obsessive-compulsive disorder ...Previously written about the header of the message Portal:Message header:http://www.cnblogs.com/imyalost/p/5708445.htmlGeneral header field:http://www.cnblogs.com/imyalost/p/5717430.htmlReques

body will produce a lot of lactic acid, then you will feel tired. Therefore, you need to supplement sugar during exercise or before to delay fatigue. If you do not make sugar supplements in time after exercise and do not allow muscle sugar to recover immediately, your next training goal will not work properly. Therefore, athletes are expected to delay fatigue and quickly recover after exercise to participate in the next stage of training. The nutriti

Label:PS: Wuyi still want to learn ... Though it's a bit hard. But the road is their own choice, then they will persist to go on ... Learning content: 1. Database Lookup Supplement ... Find more things involved, not fully covered in the previous section ... We also take the pet form as an example , here to supplement .... Pattern matching: The so-called pattern matching, is simply to follow a pattern to fin

(Transferred from: http://wenku.baidu.com/view/af39b3164431b90d6c85c72f.html)The fourth day of Android Learning to supplement--android's common controlsFamiliar with the use of several commonly used Android control methods:One, Radiogroup and radiobutton--radio buttonsSecond, checkbox--check boxThree, toast--prompt box, will automatically disappearIv. progressbar--progress Bar ToolV. listview--display the control as a listHere is a detailed explanatio

Supplement to Oracle optimization ldquo; index building rdquo; Supplement to Oracle optimization ldquo; index building rdquo; Indexing is a good method for tuning and greatly improving the query speed. However, in addition to creating an index for each field, you can also create an index as follows: 1. Create a joint index for the query condition: Combine all fields used by a table in the query co

21.7 windows_21_library_variable_dll_use Dynamic Library Supplement 7 // windows_21_Library_Variable_DLL_USE.cpp : 定义控制台应用程序的入口点。 // #include "stdafx.h" //第三步，导入lib文件 #pragma comment(lib,"../debug/windows_21_Library_Variable_DLL.lib") //__declspec(dllimport)导入相对于__declspec( dllexport )导出 extern __declspec(dllimport)int g_nValue1; extern __declspec( dllimport )int g_nValue2; int _tmain(int argc, _TCHAR*

HTML tag elements are very many, one-time mastery of all, it is impossible, in the subsequent study, will continue to supplement the tag elements ...1. line elements and block elementsA row label element is a LABEL element that adapts to the size of the content, rather than occupying a whole line.such as The block tag element is a fixed size of the label element, not automatically adjusted to the content size.Can the row and block elements be converte