Most viewed "debug" questions
Debugging is a methodical process of finding and reducing the number of errors or defects in a software, providing it with the expected behavior. Use this tag for debugging tools or for the process itself, and not for any problem preventing the program from working.
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29
votes9
answers30430
viewsHow to debug code in PHP?
For example, in javascript we have the console.log to debug, find out where the bugs are, etc. And in PHP, which ones would be best manners?
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22
votes1
answer28962
viewsHow to use debug in Eclipse?
I’m having a very annoying problem with a java.lang.Nullpointerexception error and I wonder if with debug it shows which element is null, rather than just which line is the error.
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6
votes3
answers10752
viewsHow to debug a website on mobile devices?
I’m developing a website that, although it looks good on the desktop, is getting deformed when accessed via mobile devices. Specifically, some problems occur when using the browser Android standard,…
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15
votes2
answers7415
viewsWhy use error_reporting with display_errors and display_startup_errors?
I’ve been using only for a long time: error_reporting(E_ALL|E_STRICT); To debug scripts (note that I use E_STRICT only to maintain compatibility with older versions of PHP), but I noticed that other…
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2
votes2
answers6461
viewsError opening emulator in Android Studio
I have an error here in Android Studio when I go debug the App in the emulator, it does not open and the following error appears: "ERROR: x86 emulation Currently requires hardware Acceleration!…
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8
votes2
answers6076
viewsHow do I set up Visual Studio Code to open the console in a new window?
In previous versions of the Visual Studio Code was opened in a window outside the Visual Studio Code, but in the new versions this screen of Console started to be opened inside the Visual Studio…
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1
votes3
answers5808
viewsProblem running Visual studio debugger
I have a problem in my project, I use ASP.NET MVC 5 and for a while I get this message whenever I run my project, the problem is not the visual studio installed on the machine(as in that solution)…
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4
votes2
answers5558
viewsIs there any way to disable Delphi’s "Debugger Exception Notification"?
I would like to disable the function from which Debugger notifies me of an Exception in a code snippet. Example: try Text := CurrToStrF('Erro', ffNumber, 2); except Text := '0,00'; end; During the…
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2
votes2
answers4736
viewsAndroid Studio 3.0 Update Error
Good today appeared an update to Android Studio and as always put to update normally. When I finished updating I asked to download some versions of Radle and things like that, I just installed it to…
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10
votes1
answer4477
viewsWhat does Traceback mean?
When creating some basic programs in Python, I occasionally come across errors that bring the word traceback, so I was curious to find out what traceback means.
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5
votes1
answer3822
viewsWhat is debug? What is it for and how to do it?
People while I am programming always see in the IDE’s a part called debug, I don’t really know how it works and what it’s for exactly since I don’t know if it looks like code editing but I believe…
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9
votes1
answer3112
viewsDebug and Release mode in Visual Studio, what is it for?
In my Visual Studio I’ve noticed that there are two configurations that I can’t understand what they’re for, it’s them Debug and Release, is part of the option Solution Confugurations. Could someone…
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5
votes1
answer2888
viewsIn Python is there a debug function equivalent to "print_r" or "var_dump" in PHP?
In Python there is some function for debug equivalent to print_r or var_dump of PHP? For example, in PHP: $valor = 'Hello'; var_dump($valor); string(5)'Hello' In Python would have some similar…
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15
votes1
answer2776
viewsWhat is the difference between testing and debugging?
In the book "Introduction to Software Testing" of Ammann & Offutt mentions in p.32 the 5 levels maturity models of software testing: Level 0 - No difference between testing and debugging. Level…
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2
votes2
answers2566
viewsNetbeans Xdebug Does Not Work
I am trying to use Netbeans Xdebug. I mark the line, and then click on "Debug File". However, nothing happens to me! Do you have any specific settings I should do? When I do this, in the right…
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0
votes3
answers2202
viewsTest an App on android. React Native
Hello, my laptop doesn’t have the option to activate virtualization, so I need a way to test an app I’m doing. Does anyone know a way for me to do this on my own smartphone?
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6
votes1
answer1949
viewsWhat is the difference between Debug and Release?
I started having the error: "Microsoft C++ Runtime error library". And I got many problems trying to fix this error. I was using Qt Creator with mingw32 in mode debug, but I realized that this mode…
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11
votes4
answers1866
viewsHow do Stringbuffer() and Stringbuilder() behave?
Problem and Mystery: StringBuffer y = new StringBuffer("Eduardo"); I’m wearing a StringBuffer, because I need to add some values later to it. I was debugging and noticed that there is a blank at the…
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5
votes3
answers1740
viewsHow do I know how much memory my application uses in PHP?
I wonder if there is any way to know how much my PHP application is consuming memory. For example: I want to know, at the end of the script execution, how much PHP spent on the execution process of…
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5
votes1
answer1694
viewsThe 'Oraoledb.Oracle' Provider is not Registered on the local machine
I have a problem that is limiting my work, it is the following, I created a Webservice with a connection string to an oracle database : OleDbConnection con = new…
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3
votes2
answers1301
viewsSize difference (Release/Debug)
In Delphi there is Build Configurations (Release and Debug), choosing the Release the size of the executable decreases, I wanted to know what it fails to include in the Release, because the size had…
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4
votes1
answer1254
viewsIDE/Text editors for Node.js
What are the best options of IDE or Text Editors for development in Nodejs? My need is to develop large projects with Javascript / Node.js, follows below some of the options I found. If possible…
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4
votes2
answers1090
viewsIs there any way to debug PHP via browser console?
Is there any way to debug PHP via browser console? I sometimes want to debug a value on the system in production, but I wouldn’t want the user to notice. Then I got the idea to use the browser…
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15
votes5
answers1048
viewsWhat is the use of knowing how to debug a code in R?
According to the theory, debugging can be defined as the art and science of correcting unexpected problems in your code. What is the usefulness (for a data analyst) of knowing thresh a code? What…
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2
votes2
answers1047
viewsError while running project in Visual Studio
When I run a project in Visual Studio it shows the following error: A first chance Exception of type 'System.Data.Sqlclient.Sqlexception' occurred in System.Data.dll Code using System; using…
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6
votes2
answers1041
viewsWhat is the difference between "step over" and "step into" in Debugger mode?
I wonder what the difference is between F10 (step over) and F11 (step into). When should I wear F10 and when to use F11?
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2
votes0
answers1018
viewsDelphi compiled program does not open
Good afternoon, I have software written in Delphi and noticed that the following problem occurs: If I use the option to compile in debug mode, the executable is 32MB and works correctly. If I use…
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0
votes1
answer983
viewsThe Value method of the Range object failed
Good evening, I’m making the following mistake: The Value method of the Range object failed The complete code is found here: By the Ghostbin Private Sub CommandButton2_Click() ''' Botão "CADASTRAR"…
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0
votes1
answer956
viewsEclipse Debug Settings
Good afternoon. I’m having a problem debugging my project on Eclipse. Native java classes are appearing in the debugging process when the only classes that are interesting to me are the ones that…
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3
votes1
answer917
viewsHow to insert a breakpoint into Javascript by code
I know it is possible to mark a line as breakpoint using Dev Tools, but it is possible to invoke the browser Debugger directly from the code?
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2
votes1
answer882
viewsStart Wildfly in debug mode
Start the Wildfly in the eclipse on-mode debug is simple. I want to start via command line by running the standalone.bat. So far so good, but I want to start in mode debug and under normal…
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1
votes1
answer874
viewsHow to enable debug() in PHP?
I’m having trouble trying to use the function debug(); in the PHP. In the log of apache appears the following error: PHP Fatal error: Uncaught Error: Call to Undefined Function debug() in…
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1
votes1
answer781
viewsProblem to connect my device to Android Studio via Wi-Fi
I’m developing an application that needs the USB port of the device is not connected, so not to disturb the tests, I need to connect the phone in Android Studio through Wi-Fi, in the past had…
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5
votes2
answers761
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2
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answers758
viewsEclipse Debugger does not advance on Android application
I’m having a problem trying to debug an Android application in Eclipse. When I press F5, F6 or F8, simply the break point line does not pass to the next instruction (line), it is stopped. I had…
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answer741
viewsSummernote post WYSIWYG in PHP does not take HTML
I have a field textarea using Summernote WYSIWYG, I’m doing a post for a php page. but the post takes only text, the HTML tags it does not load to the post. Below I have the html that contains the…
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2
votes1
answer720
viewsDebug in C/C++ in Visual Studio Code does not work (Linux Ubuntu)
I use Visual Studio Code, and wanted to use your Debug in my C/C++ files. There are few BR tutorials on how to configure the debug of VS code for Linux, especially in the language I use, and as I am…
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1
votes1
answer694
viewsIdentify memory leak in c++?
Hello, I have recently had problems with the application I am developing. The application seems to lose performance during a certain run time. I checked my code but use only a single object…
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answer676
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answers658
viewsDebug showing variable name and value?
Often when I need to debug the value of a variable at runtime I use the print(). But when there are many variables, I need to identify the variable name along with the value. In this way, the print…
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2
votes1
answer655
viewsDisable Debug Mode in Wordpress
Problem I have a template in Wordpress, which was working normally. At some point, without me changing anything, the following error started to appear at the top of the page: Debug Mode On Array (…
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3
votes0
answers588
viewsHelp configuration PHP Debug Visual Studio Code
using Docker, I would like to debug my PHP code, through the "PHP Debug" plugin of Visual Studio Code, however, I am encountering problems when debugging, with Netbeans works. Follow my settings:…
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1
votes0
answers586
viewsVisual Studio 2013 Debugger does not work with external DLL
I have an application that was migrated from VS2008 to 2013, . Net Framework 4 and C#, using a DLL from another project. Build no errors. However after execution, at the time of instantiating the…
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2
votes1
answer584
viewsHow to debug in C#?
How to debug in C# taking as reference the simple form of PHP that is usually used var_dump or print_r? I have a C# object but I don’t know how to know what’s in its structure.…
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1
votes1
answer573
viewsPHP - Remote Xdebug using netbeans
Presenting the environment: I have a virtual server running a Debian 7.2 (64bit) distribution, on this server I have installed Apache 2.2.22 and PHP 5.4.39 My host machine runs OS X 10.11, as a…
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0
votes4
answers512
viewsDebug applications in Nodejs
What are the best tools to be used in debugging applications?
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1
votes1
answer502
viewsWindows Immediate Window is gone
Window Immediacy Windows disappeared and I can’t restore it anymore. The condition does not appear in the Edit Menu of Visual Studio 2010.
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6
votes1
answer495
viewsHow to filter logcat by command line?
I was reading the android documentation and saw that it is possible to monitor logcat by command line, without necessarily having the IDE open. I installed a minimalist version of ADB (only what is…
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2
votes1
answer456
viewsHow to Input Data in Debugging with VS Code
I started using VS Code to program, I like it a lot. But in a simple console application, when I am in debugging and arrives in a line with Console.ReadLine() you can’t input data, I write on the…
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8
votes1
answer426
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