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How to make graphics with transparent background in R using ggplot2?
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How can I tell if my server is serving GZipped content?
...y use a web service like: http://www.whatsmyip.org/http-compression-test/
Google Chrome's "Audits" tool in the developer tools comes in handy as well.
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Multiple Type Constraints in Swift
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How do I check if a list is empty?
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This is the first google hit for "python test empty array" and similar queries, plus other people seem to be generalizing the question beyond just lists, so I thought I'd add a caveat for a different type of sequence that a lot of people might...
What is the difference between SqlCommand.CommandTimeout and SqlConnection.ConnectionTimeout?
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MySql Table Insert if not exist otherwise update
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Creating a BLOB from a Base64 string in JavaScript
...w Blob(byteArrays, {type : contentType});
}
catch(e){
// TypeError old Google Chrome and Firefox
window.BlobBuilder = window.BlobBuilder ||
window.WebKitBlobBuilder ||
window.MozBlobBuilder ||
window.MSBlobBuilder;
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How to unset a JavaScript variable?
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I am using Google Chrome v36. I tested on other browsers. It looks like it isn't consistent cross browsers. Chrome and Opera displayed 1, while Firefox, Safari and IE 11 on my computer gave an error.
– Dayong
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GraphViz - How to connect subgraphs?
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Random string generation with upper case letters and digits
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This Stack Overflow quesion is the current top Google result for "random string Python". The current top answer is:
''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(N))
This is an excellent method, but the PRNG in random is not cryptographic...