When you first start learning about rails, you might be confused about how to automatically handle naming in rails, such as how to find a table named people in the database based on a model named person, and this time we'll look at the naming conventions in rails.
1. Mixed case, underline, plural
We often use abbreviated named variables, in Ruby, when a convention is a named variable, all letters are lowercase, the middle of the word is separated by
User-awareLinks: https://www.zhihu.com/question/31453641/answer/52001143Source: KnowCopyright belongs to the author. Commercial reprint please contact the author for authorization, non-commercial reprint please specify the source.Answer 1:Do you want to ask why Windows C + + is full of stdcall or WINAPI, not cdecl calling convention? The reason is simple and straightforward, and the generated code is small. WINAPI is a macro definition of stdcall, in
In Win64, there is only one calling convention. The following is an example of passing 4 integer types through a register:*RCX: First parameter*RDX: Second parameter*R8: A third parameter*R9: Fourth parameterthe 4 integers at the beginning of the argument are passed to the stack. When passing a floating-point parameter, the XMMO-XMM3 register is used. The calling convention simplifies: all use __fastcall, t
:"file name to all lowercase, can contain an underscore (_) or hyphen (- ). According to the project contract, for example: Cmd_save_player_info "I like the naming rules of the underlined way, and we should prevent the conflict with the function names in the standard library when naming them.2. Class naming rulesClass is a user-defined data type, the rules that Google gives are:"The first letter of each word of the type name is capitalized and does not contain underscores: Modplayermanager"The s
What is a convention greater than configuration?
The contract is better than the configuration is a simple concept.System, Class library, the framework should assume a reasonable default value, rather than requiring an unnecessary configuration.In most cases, you will find that using the default values provided by the framework will make your project run faster.0 configuration is not completely not configured, but by
I just checked the official document (convention-plugin.html) and learned the Convention plug-in of struts2. The article serves as only one note. I suggest you go to the official document for clarity and comprehensiveness.
You need to add these packages in the project
Convention first looks for the package. If the package contains the word action, the package i
Entity Framework Code First convention, entityframework
Code First enables you to describe the model through C # Or Visual Basic. NET. The Basic rules of the model are checked by conventions, and conventions are a series of built-in rules.
In Code First, the conceptual model is automatically configured through a series of Rule Conventions based on the class definition. The Conventions are defined in the namespace System. Data. Entity. ModelConfigurati
I have recently written some optimizations for string functions and used x64 Assembly. I am also the first time in this article, so I would like to share with you.
X86: Also known as x32, it indicates the Intel x86 architecture, that is, Intel's 32-bit 80386 assembly instruction set.
X64: EM64T of AMD64 and Intel, excluding IA64. You can search for the differences between the three.
Register changes in x64 compared with x86,
We can see from the figure that the main change in the X64 architec
"3 Free Places" Love encryption TFC Convention 150,000 hand tour protection Service free Send! Quick to sign up!Ps: Application has to do encryption customization of small partners, you can sign up for Oh ~ ~From March 17, 2015 to March 18, the 10th session of the TFC Global Mobile Games Conference was launched at the Beijing International Conference Center by the top-level National Games Festival 2015. As a leader in mobile application security, love
__stdcall is a function that is modified by this keyword, whose arguments are passed from right to left through the stack (the front part of __fastcall is transmitted by Ecx,edx), and the function call is cleaned up by the callee before it is returned. This keyword is primarily seen in Microsoft Visual C, C + +. GNU C, C + + is another way to modify: __attribute__ ((stdcall)) 1 function calling convention__stdcall is one of the function calling conventions , and the function calling
Today we have a strange problem, and at first we define a global variable with the following code:@property (strong,nonatomic) nsdictionary *newhomedatadictionary;The result has been reported error: property's synthesized getter follows Cocoa naming convention for returning ' owned ', looked for a long time also find no problem, then the front new word, found can , and it was discovered that Apple banned all variables defined by the New keyword, and l
Before any project or system development, you need to customize a development convention and rules, which is conducive to unified overall style of the project, code maintenance and expansion. As Web project development is decentralized, independent, and interactive, it is particularly important to customize a set of complete conventions and rules. Based on the current Guangdong talent network New Version scheme has been fully started, in order to bett
Windows x64 function call Convention posted on December 28,200 9 by openwares
Using the PC processor architecture to transition from x86 to x64, Ms cleans up the function call conventions on Windows x64 platform, from the original several types including stdcall, thiscall, fastcall, cdecl, Pascal, etc, unified as a new fastcall call method. This call method is benefited from the increase in the number of registers on the x64 platform.The main fe
What is encoding conventions?
Coding conventions are some suggestions to help you write code using Microsoft Visual Basic Scripting Edition. Encoding conventions include the following:
· Naming conventions for objects, variables, and processes· Annotations· Guide to text format and indentation
The main reason for using consistent encoding conventions is to standardize the structure and encoding style of the Script or Script set so that the code is easy to read and understand. A good coding
The first step is to introduce Struts2-convention-plugin-2.2.1.jarThen, change the configuration file.I changed it in the Struts.properties file:Struts.objectfactory = Springstruts.devmode = truestruts.i18n.encoding = Utf-8struts.convention.result.path =/web-inf /jsp/struts.convention.package.locators = Action,actions,struts,struts2,control,controls, Teststruts.convention.action.suffix =action,controlThe first line. Integration with spring.The second
http://www.cnblogs.com/qq78292959/archive/2011/03/17/2076948.htmlJava programming styles and naming conventionsThe purpose of defining the specification is to unify the code style of the project so that the program is readable.Name of package (all lowercase, defined by domain name)The Java package name is made up of lowercase words. However, due to the Java object-oriented programming feature, each Java programmer can write their own Java package, in order to guarantee the uniqueness of each Jav
"X86/x64 system exploration and programming" mentioned in x64 there is only one calling convention, respectively, using ecx,edx,edi,esi,r8d,r9dFloating-point numbers use xmm0 ....C Code:#include "stdio.h" #include "string.h" void pp (int a,int b,int c,int d,int e,int F, int g, int h, int i,int j) {}void main () { PP (1,2,3,4,5,6,7,8,9,0);}The disassembly code of the main function.dumpofassemblercodeforfunctionmain:0x000000000040048e The assembly code
Environment: Struts 2.3.16.3 + Convention Plugin 2.3.16.3 for Zero ConfigurationSymptom: When deployed as a folder on WebLogic (10.3.3), everything is fine, switch to the war package deployment, and the run-time prompt cannot find the actionWorkaround:1. Check if there is a meta-inf directory under \web-inf\classes\ in the generated war package, and if not, place a file in Eclipse Resource\meta-inf. such as Test.xml, the Meta-inf directory is created
2.GRUB naming convention 5.1.2 Chained-load operating system
2.GRUB naming Convention
The device characters that Grub uses are a bit different from what you've seen in your operating system before, and you need to know about it so you can specify a drive or partition.Please see the following examples and explanations:
(FD0)
First, grub requires the device name to enclose the left and right brackets (). Th
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.