C language basics Lesson 3 Use of ADB (Android Debug Bridge)
Since I have published a Linux blog before, I will not post a blog on Linux basic commands separately. In this tutorial, I will use adb to connect to a mobile phone to review basic Linux commands. You are also familiar with the underlying operations of mobile phones. you can install software, uninstall software, and transmit data from PC
In Chinese mode, go to the first interface of the image library to view all album sets. Press the home Key, set the language of the mobile phone to English, and then return to the image library to view that the album name is still Chinese. How to update the album name in the Image Library after changing the language on your mobile phone
1. google default is designed to obtain the album name based on the res
= = Fullnamestyle.undefined | | name.fullnamestyle = fullnamestyle.western) Mlanguage.equals ("Hu")) {Final String joined = Msplitter.join (name, false, True); The middle parameter is false, which is the Boolean givennamefirst, which determines whether the givenname is at the front}else{Final String joined = Msplitter.join (name, True, true);}XT and EndUpdate.put (Structuredname.display_name, joined);Update.put (Structuredname.full_name_style, Unadjustedfullnamestyle);Update.put (Structurednam
Android initialization language (init. *. rc, init. conf file format)
The Android initialization language contains four types of statements: Actions (Action), Commands (command), Services (service), and Options (Options ).
All of these are in the unit of action, and various marks are separated by spaces. The C-style ba
There are a lot of tutorials for C, but these are all on the computer, and this series is for friends who don't have a computer, but have a lot of interest in programming.This series of articles is addressed to friends without programming foundation, in the early stages of this series, there may be some fairy tale-like lies, because no basic friends for some very professional terminology may be very confused, And to explain these terms requires a lot of unfamiliar concepts. And these concepts ma
Android initialization Language
The init. rc file is not a common configuration file, but a file written by a script called "Android Init Language" (AIL.
AIL consists of the following four parts:
1. Actions)
2. Command (Commands)
3. Services)
4. Options)
These four parts are line-oriented code, that is, the line breaks
Android for JNI (ii) data types in--c language, output, input functions and operation memory address, memory modifier
When we finish writing Hello World, we can enter the gate of C, and today we will talk about some basic data types, functions within the
Let's take a look at a picture that spreads long ago.
I. Various data types introduction to integral type
Shaping includes short
; Tvmsg=(TextView) Findviewbyid (r.id.tv_msg); Intent Intent=NewIntent (); Intent.setaction ("Actionname.aidl.bank.BankService"); //There is a problem here, if you directly use intent this intention to open the service, will be reported//Android Service Intent must be explicit means that the service must be shown the call, this is the new rule after 5.0//This createexplicitfromimplicitintent can turn the implicit call into a dominant callIntent intent
Use the C ++ 11 Regular Expression in cocos2dx and the C language Regular Expression in android -------- case password verification, cocos2dxandroid
/*************************************** * ******************************** // * Password verification */ /* C ++ 11, but the C language is problematic * // * error case: ^ [a-zA-Z0-9 ~! @ # $ % ^ * () _ + '\-= {}\
The first step, click on the desktop Bluestacks shortcuts, such as the icon
Step two, enter the initialization interface of Bluestacks
Step three, into Bluestacks's Android interface.
Step Fourth, click on the icon settings
Fifth step, continue to click on the change language as shown
Step sixth, Popup lan
Android uses the following code to add annotations:Textsymbol ts = new Textsymbol (12, "name", color.red);Graphic GP = new Graphic (wgspoint, TS);Objectlayer.addgraphic (GP);If garbled, need to view the fonts directory for different machines what font files, such as the machine has a Droidsansfallback.ttf file, the TS set character set, as follows:Ts.setfontfamily ("Droidsansfallback.ttf");Note: The fonts directory may not be the same for different ma
/************************************************************************//* password Check *//* c++11 no problem, but C is a problematic *//* error case: ^[[emailprotected]#$% ^* () _+ ' \\-={}\\[\\]:\; ' It hurts me. For three days, regular expressions differ in different languages, especially for characters that need to be escaped.Finally, the regular expression under the c++11 is OK, escaped normally.The regular expression escape in C is not possible, it must be written according to the spec
1. Create a. aidl File
Aidl uses simple syntax to declare interfaces with multiple methods. These methods can contain parameters and return values. Parameters and return values can be of any type, or even interfaces generated by other aidl.
The. aidl file must be built using the Java programming language. Each. aidl file must define a single interface and require only interface declarations and method signatures.
By default, aidl supports the followin
Source code: http://download.csdn.net/detail/victoryckl/4074654
Source code of an enhanced version: screenshots are taken through fb0 operations, and images are sent to fb0. rgb565 rgb888 is supported.BMP and fb0 in xrgb8888 format
In Android, fb0 is read in C language for screenshots and saved as BMP images,
Data in 16-bit (rgb565) and 24-bit (rbg888) formats can be verified on the android2.2 and 4.0 sim
another data type.neg-int;整数求补not-int;整数求反long-to-int;长整型数转换为整型数2.13 Data Operation Instructionsmnemonics : Add, Sub, mul, Div, REM, and, or, XOR, SHL, SHR, ushrinstruction : arithmetic operations: Add, subtract, multiply, divide, modulo, shift. Logical operations: With, or, not, or.Extensions such as suffixes 2addr, lit16, and LIT8 can also be added after the add operator.add-type vAA,vBB,vCC;vBB + vCC将结果保存到vAAsub-type vAA,vBB,vCC;vBB - vCC将结果保存到vAAmul-type vAA,vBB,vCC;vBB x vCC将结果保存到vAAdiv-ty
Enter edit mode and enter at the beginning of the current line
A
go to edit mode and enter at the end of the current line
O
Enter edit mode , starting at the next line of the current line
O
Enter edit mode , starting at the top line of the current line
: (colon)
Enter Command mode
W
Save File
Q
Exit the VIM editor
Q!
Force exit from the Vim editor without sav
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