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How to make a great R reproducible example
When discussing performance with colleagues, teaching, sending a bug report or searching for guidance on mailing lists and here on Stack Overflow, a reproducible example is often asked and always helpful.
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How to serialize an Object into a list of URL query parameters?
Without knowing the keys of a JavaScript Object , how can I turn something like...
22 Answers
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How can I select multiple columns from a subquery (in SQL Server) that should have one record (selec
I Know I can select a column from a subquery using this syntax:
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How to remove the first character of string in PHP?
How to use PHP , Remove the first character :
13 Answers
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How to get a list of repositories apt-get is checking? [closed]
I want a list of repos in sources.list, plus those in
sources.list.d/.
5 Answers
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Append values to a set in Python
I have a set like this:
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How can I use Python to get the system hostname?
I'm writing a chat program for a local network. I would like be able to identify computers and get the user-set computer name with Python.
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Developing C# on Linux
I'd like to know if there are effective and open source tools to develop C# applications on Linux (Ubuntu). In particular, I have to develop Windows Forms applications.
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Use String.split() with multiple delimiters
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I think you need to include the regex OR operator:
String[]tokens = pdfName.split("-|\\.");
What you have will match:
[DASH followed by DOT together] -.
not
[DASH or DOT any of them] - or .
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How do I display a text file content in CMD?
I want to display the content of a text file in a CMD window. In addition, I want to see the new lines that added to file, like tail -f command in Unix.
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