error check

When reading Extjs Chinese manual today, I wrote four or five lines of sample code. As a result, IE and Firefox failed to report an error. Check the Code: HTML: The Code is as follows: Index

Cross-origin access on the browser side has always been a problem. Most R & D personnel have a good attitude towards js, and the scars are lost. Therefore, it hurts from time to time when the problem occurs. I remember using iframe and scriptdomain

Introduction to issues such as certificates and keys in Android developmentIn addition to the need to use a certificate for Android to publish an app signature, you need to apply for API key when you are developing Google Maps API and the

For example, if the add method of a UserClass is successful, the user object instance is returned. If the instance fails, False is returned. You can use the getError method to obtain the string of the cause of failure ........ speaking of this, I

Specific needs: There is a landing page, (if there are 2 textbox, a Submit button.) Please design more than 30 testcase for this page.)The purpose of this question is to investigate:InterviewWho are familiar with variousTestmethod, whether there is

Using crosstool in Ubuntu to build a arm-linux-gcc-3.4.1 (arm-softfloat-linux-gnu-) to address softfloat problems, the following error message is always prompted. /Lib_arm/_ udivsi3.S: 67: relocationtruncatedtofit: R_A Use crosstool in Ubuntu to

Many users do not know how to upgrade the wireless route, so I will give you a detailed answer below, so that you can quickly upgrade your wireless route to the latest version. I believe that many readers have already purchased wireless routers.

The following articles mainly list the MySQL error code. MySQL database (the best combination with PHP) has an error. We generally rely on guesses. with this everything table, we can check the result. convenient. so it is shared with the public. 1005

MYSQL database error code list 1005: An error occurred while creating the table. 1006: database creation failed 1007: the database already exists. An error occurred while creating the database. 1008: the database does not exist. An error occurred

In Javascript Functions, there is an array object of classes named arguments. It looks so strange and the name is not passed, but many Javascript libraries use its powerful functions. Therefore, every Javascript programmer must be familiar with its

Jquery cross-origin access solution and jquery Solution   Client "cross-origin access" has been a headache, fortunately there is jQuery help, from the jQuery-1.2 after the cross-origin problem will be solved. I encountered a cross-origin problem in

Summary of oracle beginner knowledge points 1. dba, sysdba, and sysoper are different roles. roles can include system permissions, object permissions, and roles. dba does not include sysdba and sysoper permissions. sysdba and sysoper are two types

Cross-origin access of the client can be implemented through the jsonp method. jquery provides cross-origin access methods, and jQuery. ajax () supports cross-origin access through get. Of course, cross-origin processing is required on the server.

Inter-process Communication introduction1 , several inter-process communication methods# pipe: A pipe is a half-duplex mode of communication in which data can only flow in one direction and can only be used between processes that have affinity. A

The following articles mainly describe the MYSQL error code list for beginners of the database. I believe this table will play a major role in practical application, the following article describes the MYSQL error code list. Hope it will help you in

Learn the previous notes of Linux-Linux Enterprise Application-Linux server application information. The following is a detailed description. I continue to learn about Linux. I have been configuring apache + MySQL + PHP (RedHat 9 under the Virtual

First, check that the program is compiled in easy language. The confirmation method is as follows:1. If the PEID is found to be VC ++ 6.0 and the entry OEP is 38312. Search for two databases with string E (one of which is the krnln database)3. There

Debian: Compile and install the driver module-Debian, the Linux release technology. For more information, see the following. In Linux, we often need to compile and install the driver module by ourselves. For example, to install a video card driver

Examples are as follows: here, here and here. (They are all worth reading. learning from others' mistakes is less painful than learning from yourself)We will begin our solutions by presenting another simple example. For (double r = 0.0; r How many

1. A general error handling mode for SQL Server Stored Procedure transaction processing is roughly as follows: Create procdure prInsertProducts (@ intProductId int, @ chvProductName varchar (30), @ intProductCount int) ASDeclare @ intErrorCode