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How to base64 encode image in linux bash / shell
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You need to use cat to get the contents of the file named 'DSC_0251.JPG', rather than the filename itself.
test="$(cat DSC_0251.JPG | base64)"
However, base64 can read from the file itself:
test=$( base64 DSC_0251.JPG )
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How do I append text to a file?
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125
cat >> filename
This is text, perhaps pasted in from some other source.
Or else entered a...
increase legend font size ggplot2
Is there a way to increase the font size in ggplot2 ? I think I need to specify something like legend.key.width = unit(2, "line") in the theme function, but that is used to adjust the keys in legends, not the font sizes. Thanks!
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Clear form field after select for jQuery UI Autocomplete
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182
Add $(this).val(''); return false;
to the end of your select function to clear the field and ca...
How can I display just a portion of an image in HTML/CSS?
...say I want a way to display just the the center 50x50px of an image that's 250x250px in HTML. How can I do that. Also, is there a way to do this for css:url() references?
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In Vim/Vi, how do you move the cursor to the end of the previous word?
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248
Unfortunately it's not a single key... but ge is what you're looking for, I think.
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How to bind multiple values to a single WPF TextBlock?
...n be Foo + 1.
Note: that this is only supported in .NET 3.5 SP1 and 3.0 SP2 or later.
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Ruby on Rails: getting the max value from a DB column
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How to generate a range of numbers between two numbers?
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28 Answers
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How to return a result (startActivityForResult) from a TabHost Activity?
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edited Aug 8 '11 at 22:06
Artem Russakovskii
19.7k1717 gold badges8686 silver badges114114 bronze badges
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