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Remove a character from the end of a variable

Bash auto completion appends a / at the end of a directory name. How I can strip this off from a positional parameter? 4 An...
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Disable autocomplete via CSS

Is it possible to use CSS to disable autocomplete on a form element (specifically a textfield)? 12 Answers ...
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How to Use slideDown (or show) function on a table row?

I'm trying to add a row to a table and have that row slide into view, however the slidedown function seems to be adding a display:block style to the table row which messes up the layout. ...
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How to sort a collection by date in MongoDB?

I am using MongoDB with Node.JS. I have a collection which contains a date and other rows. The date is a JavaScript Date object. ...
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How to check if function exists in JavaScript?

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Determine the number of NA values in a column

I want to count the number of NA values in a data frame column. Say my data frame is called df , and the name of the column I am considering is col . The way I have come up with is following: ...
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how to split the ng-repeat data with three columns using bootstrap

I am using ng-repeat with my code I have 'n' number of text box based on ng-repeat. I want to align the textbox with three columns. ...
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The opposite of Intersect()

Intersect can be used to find matches between two collections, like so: 8 Answers 8 ...
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Recursively add files by pattern

How do I recursively add files by a pattern (or glob) located in different directories? 11 Answers ...
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How do I rename a repository on GitHub?

I wanted to rename one of my repositories on GitHub, but I got scared when a big red warning said: 12 Answers ...