Android have great tool for tracking battery drain. It is Battery Historian. Here is simple steps how to get it on your Mac: Install Docker Run the next commands in Terminal docker pull gcr.io/android-battery-historian:2.1 docker — run -p 9999:9999 gcr.io/android-battery-historian:2.1 –port 9999 Open your http://localhost:9999 You will have Battery Historian ready Read more…
Prevent screen capturing is way for saving your content. Android SDK have special flag for it. https://developer.android.com/reference/android/view/WindowManager.LayoutParams.html#FLAG_SECURE Just declare it in your Activity like this: @Override protected void onCreate(Bundle savedInstanceState) { getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE); super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); ….. } And user will see next message when try make screenshot:
Overview The quicksort algorithm was discovered by Tony Hoare in 1959. This algorithm is considered one of the fastest sorting algorithms and shows the best results in most cases. Here is the algorithm visualization. Below I will describe how it works. The algorithm works on the “divide and conquer” principle. Read more…
Insertion Sort appeared a long time ago. Intuitively, we use it to sort the cards in hand during card games. This is the easiest way to illustrate how this algorithm works. How the algorithm works Each element of the input sequence is scanned one at a time and compared with Read more…
My application requires Android keyboard. I’ve got LatinIME from AOSP and made gradle module. LatinIME support Android Accessibility and works perfect with TalkBack. Here is screenshots: Here is link for my github repo:
When I built native library for LatinIME I’ve got next error: undefined reference to ‘__atomic_exchange_4 Full stacktrace: /Volumes/Android/buildbot/src/android/ndk-r13-release/external/libcxx/include/memory:635: error: undefined reference to ‘__atomic_load_4’ /Volumes/Android/buildbot/src/android/ndk-r13-release/external/libcxx/../../external/libcxxabi/src/cxa_handlers.cpp:112: error: undefined reference to ‘__atomic_exchange_4’ /Volumes/Android/buildbot/src/android/ndk-r13-release/external/libcxx/../../external/libcxxabi/src/cxa_default_handlers.cpp:106: error: undefined reference to ‘__atomic_exchange_4’ /Volumes/Android/buildbot/src/android/ndk-r13-release/external/libcxx/../../external/libcxxabi/src/cxa_default_handlers.cpp:117: error: undefined reference to ‘__atomic_exchange_4’ clang++: error: linker command failed with exit code 1 Read more…
I working on LatinIME Android Keyboard keyboard. I’ve got source from Google repo. Here is structure: java – contains java code native – jni code. When I try to build native I receive next error: ‘latinime::MultiBigramMap::BigramMap::BigramMap(const latinime::MultiBigramMap::BigramMap&)’: jni/src/suggest/core/dictionary/multi_bigram_map.h:56:9: error: base class ‘class latinime::NgramListener’ should be explicitly initialized in the copy Read more…
Hi Guys, Please do the next instructions with your own risk. Download stock Image from https://developers.google.com/android/nexus/images I’ve downloaded 6.0.1 (MOB31E) Inzip Image Unlock the device’s bootloader fastboot flashing unlock or, for older devices, run the next: fastboot oem unlock Execute the flash-all script from ZIP. Start the device in fastboot mode again. Lock Read more…
Attention! Use it at your own risk. 1. You can turn your smartphone into a brick. 2. Your phone warranty turns void. 3. Malware can easily breach your mobile security. I’ve rooted my Nexus 5 using KingRoot service. High recommended for fast rooting. kingroot.net
As you know we have Google Voice for voice recognition. Here is simple way to implement offline speech recognition using PocketSphinx lib. I’ve created simple app which will run Service with speech recognition functionality. You can add one keyword here: recognizer.addKeyphraseSearch(KWS_SEARCH, KEYPHRASE); Sure PocketSphinx have multi-keyword functionality. File menuGrammar = Read more…