top 10 bugs

, according to the OCP principle of our design pattern: to increase the openness, to close the modification, so we are not easy to modify the code, because we usually use a configuration file to set what kind of DAO our project needs Such as: Factory = Shop.dao.PropertiesFactoryUserdao = Shop.dao.UserDaoAddressdao = Shop.dao.AddressDao So we'll be able to modify what we need in the future, and we don't need to change the code in the project, but the question is, if we get the

1. Description of the situation:a "NBSP; Check the automatic backup situation, found that the whole site more than usual 60g about. After the discovery of site root directory /sso_server/ UploadFile file 60g Last position: /sso_server/uploadfile/02/01/02/10960/22/ random code .tar.gz The file about 60g The backup file for the entire station. b) There are 2 php files under/SSO_SERVER/UPLOADFILE/02/01/02/10960/22, After detection is a Trojan PHP program. c) after the system

This paper analyzes the bugs and solutions of the EDITTEXT cursor in 4.0 in Android. Share to everyone for your reference, specific as follows: First, the question: Do not know why, my edittext in my own mobile phone, his cursor became no, I began to think that the cursor is missing, I modified the background color edittext, only to find because the color of the cursor has become white, so did not see. Ii. Solutions: Copy Code code as follows:

A few days ago to attend a training, listen to people say use feof () as a sign of the end of the document to be careful. At that time I did not agree, feof, this function I used Ah, did not find any bugs. But after coming back to write a program a try, there is a bug. I tried to copy a file using feof as a flag to end the decision file: while (!feof (FP_RD)) { Char t = fgetc (FP_RD); FPUTC (t, FP_WR); } But when I open the copied file, th

Network Manager is a network management software under the Gnome desktop system that links computers to the Internet. In most cases, network manager is very useful. Right-click Panel,edit connections and then set it up. However, after a period of use, I found a number of bugs, here to write and study together. First of all, tell me about my configuration. My Computer is Dell Vostro 1320,coreduo t6700,2g memory, Nvidia 9300GS graphics card. The first

ie in JS getElementsByTagName cannot get element bugs Definitions and usageThe getElementsByTagName () method returns a collection of objects with the specified label name. Grammardocument.getElementsByTagName (tagname) descriptionThe order in which the getElementsByTagName () method returns elements is the order in which they are in the document. If you pass the special string "*" to the getElementsByTagName () method, it returns a list of all the

concrete analysis of specific issues. 1. If Dev thinks it is bad to reproduce, tester has responsibility and obligation to find a more concise and effective recurrence rule. 2. If tester does not convince Dev that this is a flaw, it needs to demonstrate strong evidence (test cases, design documents, error phenomena, etc.). 3, for Third-party Library of the bug, or technical difficulties caused by bugs, then adhere to the principle-ningquewulan, if

. So the problem is not, this is very puzzling, is JS to its impact? After a round of entanglement, the positioning failed to start the two-wheel positioning. Problem positioning-minimizing problems This problem is really difficult to deal with, the light depends on the page may not be processed, this time the ticket to the local, deployed, and did a few things: ① removes the extra business code from the page and basically doesn't do anything. ② Remove redundant DOM structure (DOM may be

word "Amoy you like" will change to red, but the IE6 is unresponsive. So the IE6 bug is that if a is the same as the CSS definition of a:hover, that is, if there is no style change in a:hover, hover will not be triggered. But if you add some specific attributes to the a:hover{}, such as A:hover{border:none;}Ora:hover{padding:0;}OrA:hover{background:none;} At this point the hover can be triggered. This property also includes direction/text-align/text-indent/float/overflow/position ... Wait a m

This section of CSS code is quite simple, the purpose is to use CSS to control the display of a paragraph of text and hide. At first I used the following code, it is amazing that they did not respond to my IE6.0, we do not believe that you can test it yourself. I checked the code carefully and couldn't find anything wrong. There is no way, I can only check error correction like normal, try to change the code in the CSS. When I changed the code in the hover pseudo-class link (as shown in the c

To my code, to marry you as a wife. She is a literary professional talented woman, he is a veteran geek. From the meeting to know each other, their love every step of the story is full of geek world legend. The ordinary Love is similar, the ordinary love also each has each different. and a technical otaku in love, it is more need full of combat effectiveness. Kill the Trojan has been a firewall does not say, more need to fight over the computer small three, played the mouse jack. Their love,

A remote method that calls DATASNAP+FIREDAC sometimes executes two sql or stored procedure bugs1) The situation where the query will be repeated:Result: = Datasetprovider. Data triggers its associated dataset to execute a queryFdquery. Close;Fdquery.sql.Clear;Fdquery.sql.Text: = SQL;D.qryopen.open; This line code must be commented out, otherwise SQL will be executed two timesResult: = Datasetprovider. Data; This row will also trigger a fdquery query2) The situation where the stored procedure wil

Label:In PostgreSQL, a double colon (::) is a type conversion, whereas in Hibernate, the colon in SQL is named parameters for matching named parameters in sql, when the normal SQL itself includes double colons in the PostgreSQL database environment. Hibernate through the query will be error, this should be hibernate a bug, how to solve it, this article will give a plan. By studying Hibernate's source code, we discovered the problem, The problem is org.hibernate.engine.query.spi.ParameterParser,

This article only describes how to find bugs, but lists my usage over the years. net programming process to find some methods of bugs, you are welcome to follow the post, your understatement may be able to lift some of the people's long-standing confusion. It is common to write programs with bugs, but they have various forms. Some of them can be seen directly, so

B. collecting busitime limit: 10000 msmemory limit: 64000kb64-bit integer Io format: % LLD Java class name: mainspecial judge Ivan is fond of collecting. unlike other people who collect Post stamps, coins or other material stuff, he collects software bugs. when Ivan gets a new program, he classifies all possible bugs into N categories. each day he discovers exactly one bug in the program and adds informatio

Tags: des blog Io ar OS for SP strong Div Collecting bugs Time limit:10000 ms Memory limit:64000 K Total submissions:2745 Accepted:1345 Case time limit:2000 ms Special Judge Description Ivan is fond of collecting. unlike other people who collect Post stamps, coins or other material stuff, he collects software bugs.

Do you feel relieved when all bugs in the Bug Tracking System are Closed. After the project is successfully delivered, do you feel that your brain has entered the "hibernation" period, surfing the Internet, chatting, and writing small programs you are interested in? But you are not willing to think about it for the previous project. Since there is still some time in the gap between projects, you can do it easily. The boss will give you something more

Android Studio 2.0 Beta 5 released to fix several serious bugs related to immediate operation.This build fixes a couple of important bugs related to instant run:Turn off Gradle ' s Javac incremental compilation in all scenarios. In previous builds we had turned it off if using annotation processors, but it turns out there is still some bugs where Resource constan

Recently responsible for the Android app project, due to changes in team members, the interface revision led to significant changes in code, and so on, after the release of the bug caused by the program crashes.After the exception statistics and code, the bug focused on the NullPointerException and runtimeexception exceptions caused by null pointers, which is the most likely cause of crashes in Android projects.The main causes of these bugs are:1, not

standard process. 2. The risk of modification. Why do we use ccflow? Because I believe it, although it does not have a stable version, I have changed the source code, it does not involve the code that processes the logic, for example, you can change the interface and menu. I think modifying the source code is a pitfall. If it falls into it, it will lead to more bugs. Now there is a bug. The first thing I think of is whether the configuration is wrong