error code

Function Name: setvisualpage Function: Set the visible graphic page number Usage: void far setvisualpage (int pagenum); program Example: #include#include#include#includeint main (void){/* Select a driver and mode that supports * */* Multiple

Gadget its technology, but the C program, work to its own, the top ten recommendations! 1, you should frequently catalytic lint tools, according to its grammatical statement to practice internal forces, this matter is due to the lint of the

Before learning the C language function, we need to understand what a modular programming method is.When people solve a complicated problem, they usually adopt the method of gradual decomposition and divide and conquer, which is to decompose a big

File detection function C language commonly used in the file detection function has the following several.First, the end of the file detection function feof function call format: feof (file pointer);Function: To determine whether the file is at the

by OpenProcess (Process_all_access,false,did) to get a handle to a lower ID process, you may get an error code that is a system service that keeps the system active. A normal user process does not allow all operations for system services to be

One problem with the checked exception is that it is sometimes not allowed to throw such an exception. In particular, if you want to overwrite a method declared in a superclass, or implement a method declared in an interface, and that method does

10.2.2 Call DLLs There are two methods that can be used to invoke a procedure stored in DLLs. 1. Static call or display load Use an external declaration clause so that DLLs is loaded before the application begins execution. For example: function

12.3.5.1 defines an exception object class Exceptions are objects, so defining a new class of exceptions is not much different from defining a new object type. Because the default exception handling handles only objects inherited from exception or

Exception response provides a mechanism for developers to handle exception handling as they want. Try ... except. End forms an exception response protection block. Unlike finally, the following statements are not executed normally, and when an

12.1.1.4 floating-point exceptions Floating-point exceptions are generated when real operations are performed, they all derive from a Ematherror class, but are the same as integer exceptions, and are always raised in its subclasses Einvalidop,

How to detect and handle the running errors of programs in application development is a very important issue. The Delphi integrated Development Environment (IDE) provides a complete built-in debugger that can help you find most bugs. But not all

1:command call a stored procedure, if the output is dataset,selectcommand command object connection first point out, otherwise catch lifetime is empty. 2: The varchar field of the stored procedure if this format is x.x, it is easy to have subtle

DESCRIPTION This module provides socket operations and some related functions. On UNIX, it supports IP (Internet Protocol) and UNIX domain sockets. On the other systems, it is only supports IP. Functions specific for a socket are available

Today finally released the official version of developer Toolkit, in its related documents also have detailed about the official version of the beta version of the difference, you can see the changes are not very large, unlike the CTP version is

Introduced Silverlight 2.0 Tips and Tricks series Silverlight.js-some JS help functions for embedding into the Silverlight plug-in and customizing the installation experience to help Silverlight.supportedUserAgent.js-a function that is used to

An example of an error occurred: Illegal mix of collations (gbk_chinese_ci,IMPLICIT) and (gbk_bin,IMPLICIT) for operation '=', SQL State: HY000, Error Code: 1267 Reason: The encoding of the database is different from the coding of the table;

If you encounter an "ERROR" ... ' Not Found (errno:23) ', "Cannot open the file: ... (errno:24) ", or other error from MySQL with errno 23 or errno 24, which indicates that there are not enough file descriptors assigned to the MySQL server. You can

I. Overview The event Scheduler is another feature added in MySQL 5.1 that can be used as a timer Task Scheduler to replace some of the timed work > energy that can only be done with the operating system Task Scheduler. For example, the Crontabe in

MySQL error code table, according to the MySQL header file Mysql/include/mysqld_error.h collation. Wrong place, please correct me. 1005: Failed to create table 1006: Failed to create database 1007: Database already exists, failed to create database 1

This article analyzes how to resolve the problem of interval input parameters for a job based on an error code. The Pl/sql code for the run job given is: DECLARE Job Binary_integer: =: job; Next_date Date: =: mydate; Broken BOOLEAN: = FALSE; BEGIN