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PostgreSQL error: Fatal: role “username” does not exist
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answered Aug 12 '12 at 4:13
Erwin BrandstetterErwin Brandstetter
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How to parse a date? [duplicate]
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248
You cannot expect to parse a date with a SimpleDateFormat that is set up with a different forma...
Convert a list to a data frame
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406
Update July 2020:
The default for the parameter stringsAsFactors is now default.stringsAsFacto...
How can I write to the console in PHP?
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146
Firefox
On Firefox you can use an extension called FirePHP which enables the logging and dumpi...
Convert json data to a html table [closed]
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4 Answers
4
Active
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How to Apply Gradient to background view of iOS Swift App
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164
The Colors you're providing to gradient must be of type CGColor. So set your array of CGColor to...
Where can I find the TypeScript version installed in Visual Studio?
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14 Answers
14
Active
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How do you get a string to a character array in JavaScript?
... Note: This is not unicode compliant. "I????U".split('') results in the
4 character array ["I", "�", "�", "u"] which can lead to dangerous
bugs. See answers below for safe alternatives.
Just split it by an empty string.
var output = "Hello world!".split('');
console.log(output);
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What is the purpose of python's inner classes?
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Quoted from http://www.geekinterview.com/question_details/64739:
Advantages of inner class:
Logical grouping of classes: If a class is useful to only one other class then it is logical to embed it in that class and keep the two together. Nesting such "helper classes" make...
How can I use threading in Python?
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1447
Since this question was asked in 2010, there has been real simplification in how to do simple ...