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How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica

I'm currently trying out Genymotion and boy, it's so much faster than the ADT emulator. 10 Answers ...
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Why avoid increment (“++”) and decrement (“--”) operators in JavaScript?

... is a history in C of doing things like: while (*a++ = *b++); to copy a string, perhaps this is the source of the excessive trickery he is referring to. And there's always the question of what ++i = i++; or i = i++ + ++i; actually do. It's defined in some languages, and in other's ther...
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Difference between local and global indexes in DynamoDB

...OBAL_RANGE_US_TS) @DynamoDBAttribute(attributeName = PROPERTY_USER) public String getUser() { return user; } For range index associated to the global index: @DynamoDBIndexRangeKey(globalSecondaryIndexName = INDEX_GLOBAL_RANGE_US_TS) @DynamoDBAttribute(attributeName = PROPERTY_TIMESTAMP) public...
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How to get enum value by string or int

How can I get the enum value if I have the enum string or enum int value. eg: If i have an enum as follows: 10 Answers ...
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Are GUID collisions possible?

...with the same GUID. I know that microsoft uses an algorithm to generate a random GUID that has an extremely low chance of causing collisons, but is a collision still possible? ...
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Problem with converting int to string in Linq to entities

... With EF v4 you can use SqlFunctions.StringConvert. There is no overload for int so you need to cast to a double or a decimal. Your code ends up looking like this: var items = from c in contacts select new ListItem { Va...
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ActiveRecord: List columns in table from console

...ou can just type the model name: > User gives: User(id: integer, name: string, email: string, etc...) In rails four, you need to establish a connection first: irb(main):001:0> User => User (call 'User.connection' to establish a connection) irb(main):002:0> User.connection; nil #call ...
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How to export a Vagrant virtual machine to transfer it

I have a vagrant box up and running (configured with a LAMP stack). I need to transfer it to another PC. How can I export it? I guess that I can get a file (or files) that can be copied to another PC, so there I can run some command to import the vagrant box. ...
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Find out if string ends with another string in C++

How can I find out if a string ends with another string in C++? 20 Answers 20 ...
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How to add an extra source directory for maven to compile and include in the build jar?

In addition to the src/main/java, I am adding a src/bootstrap directory that I want to include in my build process, in other words, I want maven to compile and include the sources there in my build. How!? ...