app debugger

Most people use the IDE integrated with the debugger, but the most famous debugger in linux is the command line C/C ++ debugger GDB. However, similar to other command line tools, DGB requires some exercises to be fully mastered. Here, I will tell you the basic situation and usage of GDB.Install GDBGDB is available in most release repositories.Debian or Ubuntu$ Su

: Http://download.csdn.net/source/3411688 If you need to view and analyze all of the HTTP traffic between a web browser or any program that uses the HTTP protocol and the Web server, then HTTP debugger is the program for you. web developers can view and analyze HTTP header parameter values, cookies,Query strings, the source code of HTML/XML Web pages and Java/vB scripts, error codes etc. they can measure the size and downloading time of their web pa

Microsoft Script DebuggerJS debugging tools in IE can help you quickly locate errors Download:Http://download.microsoft.com/download/winscript56/Install/1.0/W9XMe/CN/scd10chs.exe Procedure1. Set tool/Internet option/advanced/disable script check before debugging in IE.2. Run the page you want to debug in IE3. In the Microsoft Script debugger tool, view/run the document and find the page for debugging.Add a breakpoint to it.4. Refresh the page to be

Http://www.alexonlinux.com/how-debugger-works Hiding first and learning later. In the original articleCodeOne thing is wrong. This should be changed. +/* And restore the original instruction */+ Ptrace (ptrace_poketext, child, (void *) ADDR, orig_data );+/* Debuggie is now ready to get resumed... waiting ten seconds ...*/Printf ("time before debugger falling asleep: % LD \ n", (long) Time (null ));Sl

The following php code is available: The garbled characters in the debugging analyzer are shown as follows: After all aspects of exploration, find the solution as follows: You also need to set the debugger encoding. There is a global setting and personalized settings for each project, In general, we set global settings to UTF-8 format, as shown in: However, this encoding format must be consistent with the specific projec

Install PHP 5.2.0,apache and so on so that the Web can parse PHP files. This is a lot of online, it is not to elaborate. Because my working platform is windows, I am downloading DLLs that are compiled for Windows. Zend Debugger 5.2.10 Download Address: http://downloads.zend.com/pdt/server-debugger/ZendDebugger-5.2.10-cygwin_nt-i386.tar.gz Unzip the downloaded ZendDebugger-5.2.10, the directory structure

GDB is a powerful UNIX program debugging tool released by the GNU Open Source organization, and GDB can help engineers with the following 4 functions: Start the program, you can follow the requirements of the engineer custom run the program. Let the debugged program stop at the breakpoint specified by the engineer, and the breakpoint can be a conditional expression. When the program is stopped, you can check what is happening in the program at this time and recover from the abov

The following prompt is often prompted during debugging in eclipse:Application XXX is waiting for the debugger to attach But in general, after a while, it will enter the debugging status. However, sometimes when debugging is performed, the prompt dialog box on the simulator is stuck on the top nine and cannot enter the debugging status... Adding printing and debugging is too troublesome and inefficient. The solution is as follows:1. PerformAdb kil

Bochs cannot install the debugger function-general Linux technology-Linux programming and kernel information. The following is a detailed description. I used the Bochs debugging function to install it on a Linux terminal: For I in/usr/local/bin; do mkdir-p $ I test-d $ I test-w $ I; done For I in bochs bximage bxcommit; do if test-f $ I; then install $ I/usr/local/bin; else install. /$ I/usr/local/bin; fi; done For I in bochsdbg; do if test-f $

When learning Java servlet, the sample code was downloaded from Wrox and the following error was found when preparing for Run/debug:Error running Tomcat 8.5.8:unable to open debugger port (127.0.0.1:49551): java.net.SocketException "Socket closed"/users/guqiang/tomcat/apache-tomcat-8.5.8/bin/catalina.sh stopUsing catalina_base:c:\program Files\apache Software Foundation\tomcat 8.0Unable to start as Catalina_base contains a colon (:) characterRead the

Single-Step implementationIs the previously set TF flag bitSet TF flag bit void Settrapflag () {Context context = {0}; Getdebuggeecontext (context); context. EFlags |= 0x100; Setdebuggeecontext (context);}Step out is to set a breakpoint at the address of the Ebp+4BOOL moveout () {//Get EBPContext context = {0}; Getdebuggeecontext (Context); //get the return address saved at Ebp+4size_t addr =0; if(! ReadDebuggeeMemory (CONTEXT.EBP +4,sizeof(addr), (LPVOID) addr)) { returnFALSE; } //set

Debugger shortcut keysCompiling program: F7Run the program: CTRL + F5Break point: F9Run to Breakpoint location: F5Single Step execution: F10Single Step entry function: F11End Debug: Shift+f5Comment Code: CTRL+K,CTRL+CSolution Comment Code: Ctrl+k,ctrl+uPS: Some machines need to coordinate with FN for the turn function keys.vs shortcut KeysEdit. Delete Row Ctrl + Shift + L Delete all selected rows, or delete the current row if no row is selected.Edit.

When you debug a program in Visual Studio 2012, the entire process loads slowly and there is a hint like "downloading symbols ...".This is because Visual Studio, when debugging, downloads the PDB file from the Microsoft symbol server by default, removing the default settings as follows.Tools--Options--debug--symbols to remove the "Microsoft Symbol Server" entry.Through the above settings, the debugger loading speed significantly increased!Visual Studi

Int3 Breakpoint Principle:There are 2 steps to set breakpoints at one command, 1. Save the 1th byte of the instruction, 2. Replace this byte with 0xCCWe can take a look at the debugger I wrote:The u instruction shows the instruction E8 3eac000 at address 14e1bbb; Call 14ec7fe.Then check the contents of this address.Next, set a breakpoint in 14E1BBB, BP 14e1bbb.Looking at the contents of the 14E1BBB again, it was obvious that the first 1 bytes were set

See there is no decent answer on the Internet, I share my situation to everyoneFirst talk about my needs: Ida Remote debugging Linux programs, after the tutorial is configured, F9 starts to appear "The file can ' t is loaded by the debugger plugin.", then search online, then confused.My environment configuration Win7 x64 SP1IDA PRO6.8 Jinshan leaked versionLinux is centos6.xthe solution is shutting down the Linux firewallService Iptables StopIda remot

Rt Reply to discussion (solution) Is it not troublesome to install the plug-in? In the browser directly Echo/print_r ()/var_dump () can be debugged. Is it not troublesome to install the plug-in? In the browser directly Echo/print_r ()/var_dump () can be debugged. Beginner PHP to get started with new projects so I want to understand how to debug easy to familiarize with the project business as soon as possible how do you debug the command line? To see the value of a variable, echo $s dire

http://www.phpq.net/doc/php/ref.apd.php Http://pecl.php.net/package/apd Brief introduction APD is an advanced PHP Debugger, which is a premium PHP debugger. is the ability to provide planning and error correction for PHP code, as well as the ability to display the entire stack trace. APD supports interactive error correction, but by default it writes data to a trace file. It also provides event-based log

!")); - System.out.println (); - } -}The result becomes:Please input test results information: 8 Total added !In fact, the score is not more than 61.You can use the IDE to debug breakpoints at this timeSteps:1. Set breakpointsFor example, set a breakpoint on the line where the loop is judgedTo set a breakpoint, double-click on the left side of the rowFor example, below the 18-row position, when you double-click Done, you can see that the position becomes a dotThen click on the

Create a cross-Debugger gdb and gdbserver on the ARM platform Hansel@163.com2007.10.18 The gdb-6.6 uses autoconf/automake, so you can easily port the -- target, -- host, -- prefix parameter of the configure script to another platform by setting it. -- Target specifies the target of the compiled file Board, usually set to the prefix of the cross compiler, such as -- target = arm-linux, -- target = mips-linux, -- target = armv5-linux-uclibc, -- target d

Symptom: Error while trying to run project: unable to start debugging. The debugger is not properly installed. Run setup to install or repair the debugger. Solution 1: run the Visual Studio. net Add/Remove feature from "Control Panel> add or remove programs", by selecting the correct version of Visual Studio and clicking on "change/Repair" button. in my case this solution did not fix the problem. Solu