Ndk compilation 6 bytes

1. JNI. Java uses javah-JNI to generate header files   2. Implement C with the same nameProgram   3. Compile the Android. mk compilation script   4. Compile the application. mk file and place it at the same level of the project. Usually 2

One of the configuration records of the MSM Qualcomm Platform

Device/qcom/msm8625/boardconfig. mk Target_cpu_abi: = armeabi-v7aTarget_cpu_abi2: = armeabiTarget_arch_variant: = armv7-a-neonTarget_board_platform: = msm7627aTarget_bootloader_board_name: = 7x27Target_cpu_smp: =

SSH client configuration file

Yuanwei @ MSM :~ $ Cat ~ /. Ssh/config the current user's configuration file host gitolite login host user yuanwei Login User Username hostname 192.168.10.174 Login server address port 22 port 22 identityfile ~ /. Ssh/id_rsa.pub: The current

Ubuntu13.04 compiling environment

Compiled android with the latest Ubuntu version. Most packages are the same as before. GCC and G ++ versions must be downgraded. Apt-Get install gcc-4.6-multilib gcc-4.6 g ++-4.6 Sudo apt-get-y install Git-core GnuPG flex bison gperf

Differences between local and global references

Reference http://java.sun.com/docs/books/jni/html/refs.html Opaque references has three types of local references: Global references and weak global references. 1. Local reference It makes no sense to call and return in the local JNI. For example,

Image site for open-source projects (HTTP and FTP mirrors for opensource Projects)

here I summarized using famous Unix-like or Linux-like systems and the HTTP and FTP mirrors for getting them. while, this is not my original purpose, I can download each project from Apache Software Foundation, but I want to download the whole

Ramdisk creation process

1. Create the root file system structure # mkdir rootfs (which I created directly in the root directory) # cd rootfs # mkdir bin Dev etc lib proc sbin tmp usr var # chmod 1777 TMP # mkdir usr/bin usr/lib usr/sbin # mkdir var/lib var/lock var/log var/

Camera driver porting

Original document reference Recently, I took over the camera driver of the project. In addition to viewing the platform documentation and sensor specifications, I also checked my experiences online. I am still unfamiliar with camera, but the

Embedded path-kernel startup Parameter Parsing

Document directory 1. Four kernel startup parameters are obtained Ii. Format and meaning of kernel startup parameters Iii. References  Kernel startup Parameter Parsing Original statement: the author reserves all power. Please indicate the

How to uninstall the boss's redundant kernel in Ubuntu

After using Ubuntu for a while, you will find that many kernels are installed in the system due to automatic upgrades.As I have installed so many of the following, this leads to a long startup list. You must delete unnecessary items. First, use the

Bash instance, part 1

You may ask: Why do you want to learn bash programming? Well, here are some compelling reasons: It is already running You may find that you are currently running bash. Bash is a standard Linux Shell and is used for various purposes. Therefore, even

Differences between a terminal and a console

Today, I saw a question about the differences between the terminal and the console, which is more universal. So I want to take some time to explain the differences between the two terms. I am at a limited level, and I also see it from various

Subversion tools (installation and use of several subversion tools)

Subversion tools (installation and use of several subversion tools)0. About SubversionSubversion has the following features:Almost all CVS features-the original intention of subversion is to develop a better CVs.Directories and files are

Markup structure initialization syntax

Tag initialization: The first time I saw this term, although it was used countless times, I finally found a theoretical explanation. In standard C (c89), the standard initialization of the structure is implemented using {}. In c99, more readable

Main Performance Indicators of the disk storage

Main Performance Indicators of the disk storage • Capacity: The number of binary digits that can be stored in the entire disk storage • Access time: addressing time + read/write time • Addressing time: the time from when the head receives a

Softdog caused by FM

[Symptom]10063Brcm4330, enter FM, you can listen to the problem, but click the close button ----> click the close button to open again, the system restarts. Required. [Analysis]After the restart, ADB pull/proc/last_kmsg.Export log as follows [639.510

Create a bootloader of mini2440

The bootloader problem of mini2440 is solved today. For bootloader, I advocate the use of a Universal multi-platform bootloader, because it is possible to become familiar with a bootloader, And to transplant it again after the hardware platform is

Cause Analysis of failed data transmission in Domain Communication

Normal 0 7.8 磅 0 2 false false false MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable{mso-style-name:普通表格;mso-tstyle-rowband-size:0;mso-tstyle-colband-size:0;mso-style-

WebKit structure and deconstruct

From http://www.ccthere.com/article/2205048   It is a complicated process from specifying an HTML text file to drawing a webpage with Complex layout, diverse fonts, and multimedia content including images, audio, and videos. In this

You can read sharedpreferences of other applications.

Try {context mcontext = createpackagecontext ("com. android. weather ", context. context_ignore_security); sharedpreferences sp = mcontext. getsharedpreferences ("com. android. weather_preferences ", mode_world_writeable); string F = sp. getstring ("

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