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Select first 4 rows of a data.frame in R
How can I select the first 4 rows of a data.frame :
5 Answers
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Convert string date to timestamp in Python
How to convert a string in the format "%d/%m/%Y" to timestamp?
14 Answers
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space between divs - display table-cell
I have here two divs:
5 Answers
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Do you need text/javascript specified in your tags?
I read somewhere that you no longer need things like type="text/javascript" and the weird CDATA and <!-- things in your script tags. So, instead of:
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Rebasing a Git merge commit
Take the following case:
5 Answers
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When should I use File.separator and when File.pathSeparator?
In the File class there are two strings, separator and pathSeparator .
3 Answers
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Drop shadow for PNG image in CSS
I have a PNG image, that has free form (non square).
15 Answers
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What's the difference between “squash” and “fixup” in Git/Git Extension?
I've been using Git Extensions for a while now (it's awesome!) but I haven't found a simple answer to the following:
6 An...
Reading InputStream as UTF-8
I'm trying to read from a text/plain file over the internet, line-by-line. The code I have right now is:
3 Answers
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SQL Server add auto increment primary key to existing table
As the title, I have an existing table which is already populated with 150000 records. I have added an Id column (which is currently null).
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