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SQL select only rows with max value on a column [duplicate]
I have this table for documents (simplified version here):
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Sass or Compass without ruby?
Is there a way to use Sass or Compass or anything like that without Ruby?
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How to print out a variable in makefile
In my makefile, I have a variable 'NDK_PROJECT_PATH', my question is how can I print it out when it compiles?
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Write a program to find 100 largest numbers out of an array of 1 billion numbers
I recently attended an interview where I was asked "write a program to find 100 largest numbers out of an array of 1 billion numbers."
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What's the best practice for primary keys in tables?
When designing tables, I've developed a habit of having one column that is unique and that I make the primary key. This is achieved in three ways depending on requirements:
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What's the difference between the various methods to get a Context?
In various bits of Android code I've seen:
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Checking the equality of two slices
How can I check if two slices are equal?
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Inserting a Python datetime.datetime object into MySQL
I have a date column in a MySQL table. I want to insert a datetime.datetime() object into this column. What should I be using in the execute statement?
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Hidden Features of Java
After reading Hidden Features of C# I wondered, What are some of the hidden features of Java?
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Does Go provide REPL?
The interactive environment is VERY helpful for a programmer. However, it seems Go does not provide it. Is my understanding correct?
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