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Protocol Buffer Basics:python
This tutorial provides a basic introductory tutorial for Python programmers using protocol buffers. By creating a simple sample application, it shows you how to
* Define the format of the message in a. proto file.
* Use protocol buffer compiler.
* Read and write the message using the Python protocol buffer API.
This is not a comprehensive guide to using protocol buffers in Python. For more detailed
A reference guide to starting a translation SpringbootReprint Please specify source: http://blog.csdn.net/HITLiuXiaodong/article/details/53259790
Author:Phillip Webb, Dave Syer, Josh Long, Stéphane Nicoll, Rob Winch, Andy Wilkinson, Marcel Overdijk, Christian Dupuis, Sébasti En DeleuzeTranslation: Liu Xiaodong
Version:2.0.0.build-snapshot
Directory:
Part One Springboot documentation1. About this documen
C Standard Library Reference Guide series translations
Author: poechant
Blog: blog.csdn.net/poechant
Email: zhongchao.ustc@gmail.com
Date: February 26Th, 2012
Ref: The C standard library Guide
This series of translations is being updated continuously(1) assert. HC standard Library Reference
);
/* Rest of code */
}
Int main (void)
{
Open_record (null );
}
(1) assert. HC standard Library Reference Guide series (2) ctype. HC standard Library Reference Guide series (3) errno. HC standard Library Reference Guide series
. If the signal call fails, returnSig_errAnd setErrnoSet a reasonable value.
9.3. Raise
Statement:
Int raise (intSIG);
GenerateSIGSignal.SIGParameters must matchSIGMacro compatibility.
If the call is successful, 0 is returned. Otherwise, a non-zero value is returned.
Instance:
# Include
# Include
Void catch_function (INT );
Int main (void)
{
If (signal (SIGINT, catch_function) = sig_err)
{
Printf ("an error occured while setting a signal handler. \ n ");
Exit (0 );
}
Printf ("Raising t
,Char_maxThe maximum value of the unsigned struct type (Uchar_max).
Mb_len_max 1
The maximum number of characters that can contain multiple bytes.
Shrt_min-32767
The minimum value of a short integer.
Shrt_max + 32767
The maximum value of a short integer.
Ushrt_max 65535
The maximum value of the unsigned short integer.
Int_minutes-32767
The minimum value of an integer.
Int_max + 32767
The maximum value of an integer.
" NBSP;NBSP;NBSP;NBSP; LAZYNBSP; var businesscardname:string={ return "mr.krakenaka" +self.petname NBSP;NBSP;NBSP;NBSP; } () }
When calling closure in a lazy load variable, there is no need to add unowned self because there is no retain closure. The variable simply assign the result of the closure to itself, and the closure is immediately destroyed when it is used. The following is a good proof of this. (is a copy of the thick-skinned comment area алексей)SummarizeRefere
list (that isAP) Followed by another parameter.Type. Note:APMust beVa_startInitialization. If no parameter is set, the result is undefined.
10.4. va_end
Statement:
Void va_end (va_listAP);
Allows a macro with parameters to be called.Va_start. IfVa_endIf the function is not called before return, the result is undefined. Parameter ListAPAfterVa_endAfter and not calledVa_startIt cannot be used before.
Instance:
# Include
# Include
Void sum (char *, Int ,...);
Int main (void)
{
Sum ("the sum
ifSetjmpReturnValueThe value of the variable is the same. VariableValueThe value is not returned to 0. If 0 is passed, 1 is used instead. If the function that calls setjmp has been terminated, the return value is uncertain.
Instance:
# Include
# Include
Void some_function (jmp_buf );
Int main (void)
{
Int value;
Jmp_buf environment_buffer;
Value = setjmp (environment_buffer );
If (value! = 0)
{
Printf ("reached this point from a longjmp with value = % d. \ n", value );
Exit (0 );
}
Print
character. If a character Meets the appropriate conditions, it will be converted by this function. Otherwise, the function returns the original character.
Condition:
Tolower
If it is an upper-case letter, it is converted to a lower-case letter.
Toupper
If it is a lowercase letter, it is converted to the corresponding uppercase letter.
Instance:
# Include
# Include
# Include
Int main (void)
{
Int loop;
Char string [] = "this is a test ";
For (loop = 0; loop
cute pop-up window ToolPractical tutorials from spyrestudios
How to make all browsers correctly render HTML5 labels, or even IE6From nettuts + site
Make HTML5 and css3 no longer pityTools and technologies that make HTML5 and css3 more cross-browser compatible
Implement HTML5 dragA tutorial from nettuts +
My 5 HTML coding habitsPersonal coding preferences and guidance
HTML5 micro-data: Welcome to machine worldAn overview of microdata specifications
Combined with css3 and HTML5 TechnologiesA tut
other Web programming languages, you need to use HTML.
It is easy to detect whether a Web site is in a Trojan. and prevention of Web Trojans.
Can be advanced to a higher level: DIV+CSS Web design.
After reading the manuals and tutorials of the W3cschool online tutorials, you can run the appropriate programming examples to help understand.
Is it difficult to learn HTML?It's hard for beginners to make a website, but that's not the case! Making a website is actually a very simple
interface, in fact. NET can do a lot of things, this part if you want to introduce, you need to open another post.Interaction with the Operating SystemMaxScript interacts with the operating system, like access to the Clipboard (2008 is new, but max9 can be used.) NET to do, so to speak. NET is a powerful addition to maxscript), getting the operating system's date, getting the Windows directory, and so on.MAXScript DebuggerMaxScript debugging operation, how to say, I personally do not like this
Poco Library Chinese Programming Reference Guide (4) poco::net::ipaddress
Liu Poechant
Blog: blog.csdn.net/poechant
E-Mail: zhongchao.ustc#gmail.com (#, @)
Date: April 14th, 2012
1 poco::net::ipaddressAddress maximum length, IPv4 is the length of in_addr, IPV6 is the length of in6_addrenum{ MAX_ADDRESS_LENGTH = #if defined(POCO_HAVE_IPv6) sizeof(struct in6_addr)#else
Poco library Chinese programming Reference Guide (8) rich socket programming
Author: Liu Da-poechant
Blog: blog.csdn.net/poechant
Email: zhongchao. USTC # gmail.com (#-> @)
Date: 10000l 16Th, 2012
1 socket in poco
Poco has rich socket encapsulation. The inheritance relationship is as follows:
This article only introduces streamsocket, serversocket, and initramsocket.2 poco: Net: serversocket
Serversoc
own code is not just for the computer to read, you have to read it, others may want to read your code, if you write code legibility is poor, not indentation or even indentation, not only appear sloppy, but also not easy to find errors (I have seen some people, find a half-day error did not find out, the code indentation specification, Immediately found the reason, ah original is missing a parenthesis).Code style Questions I would recommend to read the following two documents for the time beingH
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