Scripts written in Bash can also be debugged, just like Python,perl and other interpreted languages. Create a new script named Servinfo and add executable permissions:
Copy Code code as follows:
$ VI Servinfo
#!/bin/bash
echo "Hostname: $ (Hostname)"echo "Date: $ (date)"echo "Kernel: $ (Uname-mrs)"
$ chmod +x Servinfo
With Bash-x to debug the above script, bash prints each line of script first, then prints out the results of each line of script:
Copy Code c
chapter 1, the procedure 510-($-$) because $ indicates the beginning of the current section, you need to calculate the length of the three sections separately. The second reason is that the first part of the section is alignment. The following describes the solutions to these two problems.
To get the length of each section, you can simply record it at the beginning and end of the section, as shown below.
[Section. gdt] label_gdt: descriptor 0, 0, 0; empty descriptor: descriptor 0, segcode32len
I. Preface
The champion football manager series has won numerous praises as a quasi-Premium football game, And cm4 is the starting point of this legend. However, during game installation, after the user enters the serial number, the program does not determine the authenticity of the user's input. Only after the installation is complete and enters the game, you can know whether the game is properly displayed. However, if users accidentally input errors, they can only uninstall the game and rein
parameter or local variable is larger than four bytes, it is split into four bytes each time. If it is smaller than four bytes, it is still four bytes each time. Let's briefly explain the Assembly commands used in explain. These commands are well known:
① Mov destination, Source
Assign the value of source to destination. Note: "[XXX]" is often used below. "XXX" corresponds to a register plus or minus a certain number, "[XXX]" indicates the content of the memory unit corresponding to the val
This example runs in VS2008 and is designed to help us familiarize ourselves with the basic operations of debugging, disassembly, and so on in VS2008. and help understand assembly language.
Basic Debugging Methods
Debug or Release
F10: Stepping, not entering function
F11: Stepping, going into the function
F5: Start Debugging
Breakpoint: A program line can be set on a breakpoint, the program debugging through the place will stop. You can view variables
Prevent reverse engineering of Visual Basic. Net or C # code. Release Date: 12/28/2004 | update date: 12/28/2004
Gabriel Torok and Bill Leaching
This document assumes that you are familiar with. NET and C #
Summary
One of the advantages of. NET architecture is that an assembly built using this architecture contains a lot of useful information that can be restored using the intermediate language disassembly program ildasm. However, this will bring abou
OllyICE instructions and Examples
Posted on jigong reading (10113) Comments (8) edit the category of reference to the favorite: Crack 1. install and configure OllyDBG
The released version of OllyDBG 1.10 Is a ZIP package. You only need to extract the package to a directory and run OllyDBG.exe. The released version of the Chinese version is a RAR compressed package. You only need to extract the package to a directory and run OllyDBG.exe:The functions of various windows in OllyDBG are as follows.
(byte xpos, byte ypos, int num)// Display numbers in hexadecimal notationShowhexnum (byte xpos, byte ypos, int num)
In the end, we use the drawtext (byte xpos, byte ypos, lpbyte lpstr,...) function to replace all the original output functions, and the program is simplified. In this way, the boys are so easy to use.
Exploration of Operating Mechanism
In section 2nd, we learned how to use variable parameter tables. I believe that the readers who prefer to leave the root question are unwilli
1.EXE file decompile (http://www.cnblogs.com/ejiyuan/archive/2009/09/08/1562624.html downloadable) PE Explorer V1.99 R5 Green Chinese Special Edition _ Powerful Visual Chinese integration tool Exescope V6.5 modified QQ version number green Chinese version Resource Hacker 3.4.0.79 Official simplified PASSOLO 7.0.01.1_ Green Chinese Modified version _ powerful software localization tool2.Android Anti-compilation tool ApktoolThis tool is an open source project with the address:http://code.googl
Independent research and development? Transplant Hand Tour? It's all a shortcut, but it's no big use. Because of the Android system there, it is impossible to rely on hardware upgrade to achieve a high-end gaming experience, not to mention the field of video game consoles abroad.650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/72/14/wKiom1XdGqugIpbyAACLAz7KL3Q235.jpg "title=" Img400982481.jpg "alt=" Wkiom1xdgqugipbyaaclaz7kl3q235.jpg "/>Wen/Zhang ShuleOriginally contained in "People's
you to see the order of command execution and the behavior of the entire script.Output row number in the trail
In a large script, you will see a lot of output of execution traces, which is very difficult to read. Therefore, you can add the row number of the file before each row, this can be very useful. To do this, you only need to set the following environment variables:
export PS4='+${BASH_SOURCE}:${LINENO}:${FUNCNAME[0]}: '
Let's take a look at t
, Nintendo Wii U uses amd GPU, while Microsoft Xbox One and Sony PS4 use a brand new unified addressing Apu, why did NVIDIA achieve full dominance on the home gaming platform? You must know that they were once passionate about hosts. This time there was no trace of strength, or why?
Recently, NVIDIA finally broke its silence and explained why it was missing a new host. In an interview with media, Tony tamasi, senior vice president of NVIDIA content a
Some days ago into the PS4 of a famous game 2017, seek small demon brush ml in. I have to say that in the beginning, the interpretation of Brother Kun is quite a feeling. One months later ... Turn the volume down, the commentary is too poor.In the process of seeking small demon, the whim of a famous forum to see the data there is no special place, so scrapy walk ...By the server ban several times, ba la down 2w multi-main paste, more than 30 W replies
"Hello,/
> My friend"
Hello, my friend
Prompt
In linux, the prompt is usually $, which is already the root user #. This is related to the specific linux version. We can also set our prompt, such as adding the user name and time. In Linux with four prompts, PS1, PS2, PS3 and PS4. PS1 is the default prompt. For example, we need to change the user name to $. You can reset PS1, that is, PS1 = "/u $". If we want to add time, set to PS1 = "/u-/A $
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The Adventure action Game "Leo Fortune" landed on the mobile platform last October and was honored with the app Store "excellent game of the year". The developer announced that it will launch its HD version and will soon be landing on PS4, PC, MAC, Xbox One platform.337senri LLC made by the Swedish game development team, Tilting Point launched the adventure action game "Leo Fortune" as early as last October landed mobile dual platform, won the app Sto
problems, most of the kind of "bought also embarrassed to wear out" embarrassment, and Avegant VR first is a headset, so you can wear under any scene, you need to watch a movie or play a game, directly to the headset forward 90 degrees.Thunder Snake | OsvrThis set of OSVR developed by the Thunder Snake is very different from other virtual reality devices. First it is a controllable switch design, compatible with a variety of virtual reality software for Linux and Android systems. What they want
*. Therefore, the default value of this call is from Shape class.
If you want to change the Rectangle: Draw parameter, you can call it to provide the parameter ):
Shape*ps4=newRectangle;
ps4->Draw(Shape::Green);
Shape*ps5=newCircle;
ps5->Draw(Shape::Green);
This problem is to remind you that virtual functions are dynamically bound, and the default parameter value is static binding. Therefore,
extract the high-light selections.
Note (there are many shortcuts for PS to extract the high-light selections, and the method is different because of the version.) PS4 version before the shortcut key is "ctrl+alt+~", PS4 version after the shortcut is "ctrl+alt+2")
Sixth step: Press the shortcut key "Shift+ctrl+i" to reverse the selection
Step Seventh: Click the "Create new fill or adjust Layer"
Parameters:-N does not execute script, only checks syntax for errors-V Output the script contents to the screen and execute the script-X executes the script and outputs the content to the screen-N-VTen module () { eval '/usr/bin/modulecmd bash $*'}#/bin/bashif [$15 ];then "Yes"or "else" No " Fiyes-X[[Email protected] sbin]# SH-'['5']' 2operator expected+ echo NonoExpand:Use PS4 to make debugging output line numbers[[email protected] sbin]#
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