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How to test if list element exists?
I would like to test if an element of a list exists, here is an example
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Git - working on wrong branch - how to copy changes to existing topic branch
I've been working on a project, but unfortunately, I forgot to switch to my branch, and as such have been working on master
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Why does an overridden function in the derived class hide other overloads of the base class?
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Set margin size when converting from Markdown to PDF with pandoc
I have created an RMarkdown file in RStudio and managed to knit it with knitr into an HTML and .md file. Next, I used pandoc to convert the .md file into a PDF file (I get an error if I try and convert from the .html file). However, the PDF that is produced have massive margins (like this http://...
MySQL error: key specification without a key length
I have a table with a primary key that is a varchar(255). Some cases have arisen where 255 characters isn't enough. I tried changing the field to a text, but I get the following error:
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In Python, how do I split a string and keep the separators?
Here's the simplest way to explain this. Here's what I'm using:
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How to exclude file only from root folder in Git
I am aware of using .gitignore file to exclude some files being added, but I have several config.php files in source tree and I need to exclude only one, located in the root while other keep under revision control.
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Which gets priority, maxRequestLength or maxAllowedContentLength?
While changing the maximum allowed file size for upload I stumbled on those two settings.
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How to use Bash to create a folder if it doesn't already exist?
This doesn't seem to work. Can anyone help?
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libpthread.so.0: error adding symbols: DSO missing from command line
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14 Answers
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