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I bought a raspberrypi to try some interseting ideas on. raspberrypi provides several images for downloading , but they are too large and...

The android build system keeps a clean seperation of source and output. All intermediates and final output are placed in the directory named...

When debugging a c++ application, I used to refer to source code to find out the actual definition of a macro. If the macro is not a simple ...

libevent is usually used as substitution for select system call to write efficient and portable code. A benefit of libevent is, besides no...

Widget is a convienent feature in android that gives users quick access to frequently used application functions. A example is the power co...

People often use gdb to debug user mode applications, which is a convenient debugging means. It's also possible to use gdb to debug linu...

clang-complete is a powerful vim autocomplete plugin for c/c++ developers. Unlike the famous OmniCppComplete plugin, which makes use of ct...

We meet a subtle bug while adopting singleton design pattern in a project. The singleton class creates multiple instances. The image below ...

libcurl is a powerful network transfer library. It has support for many popular protocols and can make our application easier to integrate ...

subversion  1.7 has many new fascinating features, like viewing diff in svn log command, and a cleaner directory layout (only one .svn fol...

While using ndk-build command in ndk r7 to build a project on 32-bit ubuntu, I got this error: Android NDK: Host 'awk' tool is outd...

There are thousands of modules within android system. They form a very complicated dependency graph. When we want to learn about a particula...