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Enabling WiFi on Android Emulator

...s a simulated Wi-Fi access point ("AndroidWifi"), and Android automatically connects to it. More Information: https://developer.android.com/studio/run/emulator.html#wifi share | improve this a...
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When should null values of Boolean be used?

Java boolean allows values of true and false while Boolean allows true , false , and null . I have started to convert my boolean s to Boolean s. This can cause crashes in tests such as ...
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Is there a method to generate a UUID with go language

...ic range. rand.Read returns random bytes in the range 0-255, which are not all valid values for a UUID. As far as I can tell, this should be done for all the values in the slice though. If you are on linux, you can alternatively call /usr/bin/uuidgen. package main import ( "fmt" "log" ...
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Error :: duplicate files during packaging of APK

...t trying with notice.txt instead of NOTICE.txt? Though the error looks actually different from the one where the exclude happens. Do you have a META-INF/notice.txt file in your src/main/resources/ ? – Xavier Ducrohet Mar 18 '14 at 15:48 ...
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How do I set the default locale in the JVM?

I want to set the default Locale for my JVM to fr_CA . What are the possible options to do this? 7 Answers ...
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When NOT to use Cassandra?

...Why use NoSQL In the case of RDBMS, making a choice is quite easy because all the databases like MySQL, Oracle, MS SQL, PostgreSQL in this category offer almost the same kind of solutions oriented toward ACID properties. When it comes to NoSQL, the decision becomes difficult because every NoSQL dat...
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Can an Android NFC phone act as an NFC tag?

... a simple old nfc tag? Is there some application I'm not thinking of? Usually, you'd want to emulate something like a transit card, access key, or credit card which would require a secure element (I think, but not sure). s...
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How do I invert BooleanToVisibilityConverter?

...sources> <Converters:InvertableBooleanToVisibilityConverter x:Key="_Converter"/> </UserControl.Resources> <Button Visibility="{Binding IsRunning, Converter={StaticResource _Converter}, ConverterParameter=Inverted}">Start</Button> ...
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Clear variable in python

...ou were to overwrite keywords - then you would still get errors trying to call a none type. Use del variable – Dustin K Aug 21 '19 at 20:53  |  ...
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How do you comment out code in PowerShell?

... PowerShell V2 <# #> can be used for block comments and more specifically for help comments. #REQUIRES -Version 2.0 <# .SYNOPSIS A brief description of the function or script. This keyword can be used only once in each topic. .DESCRIPTION A detailed description of the function...