Tutorial on system management by writing scripts in Ruby, and ruby System Management
Introduction
Ruby is an extremely rich, free, simple, scalable, portable, and object-oriented scripting language. Recently, it is widely used in the Web field. To a certain extent, this is attributed to the very powerful Web application development framework Rails, Which is exactly written in Ruby. Rails, also known as Ruby on Rails (ROR), provides a very powerful pla
Introduction:This series of articles, composed of two parts, explores how to use python to create scripts to use KVM to manage virtual machines. In this section, you will learn how to add a GUI to expand simple state and display tools.
This seriesUse python to write scripts for KVM. Part 1: libvirtlibvirtBasic knowledge of writing kernel-based Virtual Machine (KVM) scri
Debug the HTML page locally, if it containsJSOrFlash, Ie often prompts"IE has restricted this webpage from running scripts or ActiveX controls that can access the computer". Although it is correct to prevent local scripts from running ie for security reasons, as a program developer, it is annoying to give priority to each time, so I began to find a way to remove this prompt.
After turning over the IE optio
After learning about automated testing, we found that there are still many tools that can be used to manage test scripts and submit test efficiency. Whether Jenkins or ant.
I am currently learning ant. I personally feel that ant management scripts are simple and convenient. There is no operation interface, which is complicated for beginners.
Because of this, learners can gain a deep understanding of ant's w
1. Are you sure you want to deal with in-process materials?
These scripts are provided only by the Oracle Support Service for troubleshooting purposes. These scripts have been tested and run as expected. However, you should always perform the test before relying on any script. Verify the script before running it!Because different file editors, email packages, and operating systems process text formats (spac
In Java and python, you can use the import method to call scripts or modules. For example:
>>> import math>>> math.sqrt(4)2.0
In Shell, how do I call other shell scripts, or variables and functions in other scripts?
Method 1:../Subscript. Sh
Method 2:Source./Subscript. Sh
Note:
There is a space between two points. Please note that.
The two
The project requires that the Lua script be encrypted. After checking the relevant information, we know that Lua can use luac to compile the script into a bytecode to implement encryption. I tried it, it is feasible.The following describes how to use the native Lua interpreter to compile bytecode:1. Create a new file named 1. Lua with only one print ("Hello Lua") and create an empty out. Lua script file.2. Start -- run -- cmd3. luac-O out. Lua 1.luaNote: luac-O [Script Name After compilation] [s
OracleSecurity tips by Burleson Consulting
This is an excerpt from the bestselling book "Oracle Privacy Security Auditing", a complete Oracle Security Reference with working Oracle Security scripts.
Useful scripts for Auditing
To see what statement and privilege auditing options have been set to in the database use the following script.
* Show_stmt_priv_audit_opts. SQL
--***********************************
Today, the second part of script design is the development of war games. In war games, I especially love the glorious legend of heroes and the legend of Cao. My Three Kingdoms of multi-platform games were also developed based on the legend of the Three Kingdoms. This is no exception. It is developed based on the transplantation of Cao Zhuan and then extended to develop the game. Friends familiar with CaO Zhuan know that Cao Zhuan is divided into R plots and S battlefields, and r plots are based
Code highlighting is useful, especially when you need to display your own code on a website or blog, or when you want to view or debug syntax errors for others. We can highlight the code so that readers can easily read the code block and improve the user's good experience in reading the code.
Currently, there are many free and usefulCode highlightingScript. These scripts are mostly written in Javascript, and some are written in other languages (such a
To create a system that supports complex scripts (complex scripts), we need to complete the following steps to ensure that the system contains all the specific region settings that need to be supported (locale-specific ).
1. Select the Unicode processor for complex scripts component under International
Figure 1
This component corresponds to the system environm
Today, I wrote a GM script to use it in a local HTML file. I found that both the left and right sides of the script are invalid. I remember it was okay. Later, it may be caused by version updates. Google found the following article:
Reference from: http://www.firefox.net.cn/forum/viewtopic.php? T = 31181
In recent updates, greasemonkey scripts can no longer be used in local files, that is, GM scripts for t
A buddy raised a question and found it interesting. He studied it below:The Development Department of this buddy company has written a jboss script to start the jboss program. You need to enter a command similar to the following:./Jboss_init.sh startThen, a password will be entered at the prompt of the script to confirm and then start.The problem is that he doesn't want to manually enter the password, and hopes that the program can automatically complete the input process (because a group of peo
[Unity] inheritance relationships of common scripts (entry) and unity
Preface
Beginners who learn the Unity development engine will be exposed to a large number of script classes, and the relationships between these classes are often overlooked.
This article summarizes some common classes in Unity engine development and their relationships.
Blog address: http://blog.csdn.net/duzixi
Commonly used scripts o
When you use scripts or styles to develop web projects, you will inevitably encounter some "error causes". Of course, if your project is not very large, it may not be very difficult. at most one to two hours, you can solve the problem. However, if your nightmare is approaching when you modify and complete a part of scripts and styles in a slightly complex system, let's briefly describe that during this peri
Document directory
1. Define parameters
2. Modify androidmanifest. xml
3. Call build. BAT to compile the project
4. Sign the compiled Application
5. zipalign optimized the named APK
6. Batch Processing calls powershell scripts for automatic compilation and signature
7. Complete script download
Preface
Shortly after I wrote Android, I found that more people use an Android app, not only depends on the app itself, but also on the promotion of th
In the database O M process, shell scripts provide great convenience for O M. The passing of shell script parameters as variables to SQL and SQL scripts is also a common situation for DBAs. This article mainly discusses how to pass parameters of shell scripts to SQL scripts and execute SQL queries.For how to pass var
detailed and logic is clear. We recommend that you use this formula to remember it. When writing iptables rules at the beginning, we should develop good habits and use formulas to standardize scripts, which will be of great help to our future work.
In this section, we compile a simple iptables syntax rule for mail host protection. The network topology is very simple. the IP address of the iptables machine is 192.168.1.101/24, and the IP address of
This article describes how to display the execution time of all scripts in codeigniter. It describes how to use the elapsed_time method and the {elapsed_time} pseudo variable in codeigniter. For more information, see
This article describes how to display the execution time of all scripts in codeigniter. It describes how to use the elapsed_time method and the {elapsed_time} pseudo variable in codeigniter. F
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