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MongoDB aggregation framework match OR
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$match: { $or: [{ author: 'dave' }, { author: 'john' }] }
Like so, since the $match operator...
How to create index on JSON field in Postgres?
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How to take screenshot with Selenium WebDriver
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Capture Video of Android's Screen
...application in android?
Rooted or non-rooted, I don't care, I want atleast 15fps.
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How can I make console.log show the current state of an object?
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How do I get the last four characters from a string in C#?
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What is RPC framework and Apache Thrift?
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How do I subtract minutes from a date in javascript?
...u can create a Date by calling the constructor with milliseconds since Jan 1, 1970.
The valueOf() a Date is the number of milliseconds since Jan 1, 1970
There are 60,000 milliseconds in a minute :-]
...it isn't so hard.
In the code below, a new Date is created by subtracting the appropriate numbe...
How to prove that a problem is NP complete?
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To show a problem is NP complete, you need to:
Show it is in NP
In other words, given some inf...
Message Queue vs. Web Services? [closed]
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When you use a web service you have a client and a server:
If the server fails the client mus...