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Cosmic Rays: what is the probability they will affect a program?
...tudies of ECC memory failures on large server farms like CERN clusters and Google datacenters. Server-class hardware with ECC can detect and correct all single bit errors, and detect many multi-bit errors.
We can assume that there is lot of non-ECC desktops (and non-ECC mobile smartphones). If we c...
App Inventor 2 串口调试 App 全方案技术调研 - App应用开发 - 清泛IT社区，为创新赋能！
...oid 库实现，支持 USB OTG 直连串口设备。
源码位置：com/google/appinventor/components/runtime/Serial.java
依赖库：physicaloid-library.jar
支持的 USB 转串口芯片：
- CH340 / CH341（Arduino Nano 兼容板最常用）
- CP2102 / CP2104（ESP8266 常用）
- FT232...
Android Studio doesn't see device
...even detect my device using 'adb devices'. Finally after about 2 hours of googling and testing, someone suggested switching to PTP instead of MTP on my device. When I did this I got a popup on my device asking me to allow my mac access and suddenly everything worked(had to restart studio for it to ...
AngularJS: How to clear query parameters in the URL?
...swer from AngularJS forum. See this thread for details
The link is to a Google Groups thread, which is difficult to read and doesn't provide a clear answer. To remove URL parameters use
$location.url($location.path());
...
I can’t find the Android keytool
...o I won't address them.
So in order to use mapviews in your Android apps, Google wants to check in with them so you can sign off on an Android Maps APIs Terms Of Service agreement. I think they don't want you to make any turn-by-turn GPS apps to compete with theirs or something. I didn't really rea...
Redirecting to URL in Flask
...
def hello():
# Redirect from here, replace your custom site url "www.google.com"
return redirect("https://www.google.com", code=200)
if __name__ == '__main__':
# Bind to PORT if defined, otherwise default to 5000.
port = int(os.environ.get('PORT', 5000))
app.run(host='0.0.0.0'...
How to build an android library with Android Studio and gradle?
...'src/main/jni/Android.mk'
//}
}
}
For much more detail check Google's page on adding native code.
After this is setup correctly you can ./gradlew installDebug and off you go. You will also need to be aware that the NDK is moving to clang since gcc is now deprecated in the Android NDK....
is it possible to evenly distribute buttons across the width of an android linearlayout
...
The modern solution for this is Flexbox.
<com.google.android.flexbox.FlexboxLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:justifyContent="space_around"> <!-- or "space_between", "space_evenly" -->
<Button...
Is there a good Valgrind substitute for Windows?
...at it groups the same leaks' allocation stacks in the report.
http://code.google.com/p/drmemory/
I have also used UMDH( http://support.microsoft.com/kb/268343 ) and found it quiet useful and easy to setup. It works from Win2000 to Win7.
AppVerifier is a must have swissknife for windows native cod...
How do I explicitly instantiate a template function?
... Not true. You can tell the compiler to explicitly instantiate templates. Google for "C++ explicit template instantiation" for more details.
– hrnt
Feb 8 '11 at 12:56
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