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How to refer environment variable in POM.xml?
I am using maven as build tool. I have set an environment variable called env . How can I get access to this environment variable's value in the pom.xml file?
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New to MongoDB Can not run command mongo
...f that windowz thing, which will make you more familiar to software development..
– kirpit
Nov 7 '11 at 5:21
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How do JavaScript closures work?
How would you explain JavaScript closures to someone with a knowledge of the concepts they consist of (for example functions, variables and the like), but does not understand closures themselves?
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Break promise chain and call a function based on the step in the chain where it is broken (rejected)
...he reason your code doesn't work as expected is that it's actually doing something different from what you think it does.
Let's say you have something like the following:
stepOne()
.then(stepTwo, handleErrorOne)
.then(stepThree, handleErrorTwo)
.then(null, handleErrorThree);
To better understand...
How can I explode and trim whitespace?
For example, I would like to create an array from the elements in this string:
11 Answers
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Find rows that have the same value on a column in MySQL
In a [member] table, some rows have the same value for the email column.
8 Answers
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Replacing all non-alphanumeric characters with empty strings
...].
Note: removed the space since that is not typically considered alphanumeric.
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Changing a specific column name in pandas DataFrame
I was looking for an elegant way to change a specified column name in a DataFrame .
9 Answers
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How to convert a Binary String to a base 10 integer in Java
... Perfection. I completely missed the second line on the parseInt documentation that allows for the radix. Works like a dream.
– dwwilson66
Apr 16 '12 at 17:58
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In a javascript array, how do I get the last 5 elements, excluding the first element?
...e(Math.max(arr.length - 5, 1))
If you don't want to exclude the first element, use
arr.slice(Math.max(arr.length - 5, 0))
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