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Correct way to populate an Array with a Range in Ruby
I am working through a book which gives examples of Ranges being converted to equivalent arrays using their "to_a" methods
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Can't connect Nexus 4 to adb: unauthorized
I have a Nexus 4 with Android 4.3 and I am trying to connect the device to a computer with Windows 7 64bit.
26 Answers
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Center content in responsive bootstrap navbar
I'm having trouble centering my content in the bootstrap navbar. I'm using bootstrap 3. I've read many posts, but the CSS or methods used will not work with my code! I'm really frustrated, so this is like my last option. Any help would be appreciated!
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remove legend title in ggplot
I'm trying to remove the title of a legend in ggplot2 :
5 Answers
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Linking to other Wiki pages on GitHub? [closed]
GitHub wikis allow you to link to other pages in the wiki like so:
4 Answers
4
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Mockito + PowerMock LinkageError while mocking system class
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Try adding this annotation to your Test class:
@PowerMockIgnore("javax.management.*")
Worked for me.
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How to read environment variables in Scala
In Java, reading environment variables is done with System.getenv() .
6 Answers
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Check if a temporary table exists and delete if it exists before creating a temporary table
I am using the following code to check if the temporary table exists and drop the table if it exists before creating again. It works fine as long as I don't change the columns. If I add a column later, it will give an error saying "invalid column". Please let me know what I am doing wrong.
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How to find index of all occurrences of element in array?
I am trying to find the index of all the instances of an element, say, "Nano", in a JavaScript array.
15 Answers
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How to check if a string is a valid date
I have a string: "31-02-2010" and want to check whether or not it is a valid date.
What is the best way to do it?
14 Answ...