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NodeJS: Saving a base64-encoded image to disk
My Express app is receiving a base64-encoded PNG from the browser (generated from canvas with toDataURL() ) and writing it to a file. But the file isn't a valid image file, and the "file" utility simply identifies it as "data".
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iterating over each character of a String in ruby 1.8.6 (each_char)
I am new to ruby and currently trying to operate on each character separately from a base String in ruby. I am using ruby 1.8.6 and would like to do something like:
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How to include a quote in a raw Python string
Consider:
7 Answers
7
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Have the same README both in Markdown and reStructuredText
I have a project hosted on GitHub. For this I have written my README using the Markdown syntax in order to have it nicely formatted on GitHub.
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Why is lazy evaluation useful?
I have long been wondering why lazy evaluation is useful. I have yet to have anyone explain to me in a way that makes sense; mostly it ends up boiling down to "trust me".
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Regular Expression to match string starting with “stop”
How do I create a regular expression to match a word at the beginning of a string. We are looking to match stop at the beginning of a string and anything can follow it.
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ToList()— does it create a new list?
Let's say I have a class
12 Answers
12
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Check if an element contains a class in JavaScript?
Using plain JavaScript (not jQuery), Is there any way to check if an element contains a class?
26 Answers
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std::cin input with spaces?
The user wants to enter "Hello World". But cin fails at the space between the two words. How can I make cin take in the whole of Hello World ?
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How to extract text from a string using sed?
My example string is as follows:
5 Answers
5
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