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Is embedding background image data into CSS as Base64 good or bad practice?
...t see a problem to embed it into your CSS file. But once you use more than one image or need to reference it multiple times in your CSS, you might consider using a single image map instead you can then crop your single images from (see CSS Sprites).
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How to calculate a logistic sigmoid function in Python?
...1344091512
Update: Note that the above was mainly intended as a straight one-to-one translation of the given expression into Python code. It is not tested or known to be a numerically sound implementation. If you know you need a very robust implementation, I'm sure there are others where people ha...
Pythonic way to combine FOR loop and IF statement
...n and/or calling out to a well-named function. Trying to fit everything on one line is rarely "Pythonic".
Update following additional comments on your question and the accepted answer
I'm not sure what you are trying to do with enumerate, but if a is a dictionary, you probably want to use the ke...
What is a daemon thread in Java?
... while @sateesh says that "JVM halts any remaining daemon threads are abandoned". So do daemon threads finish running when JVM exits?
– Gerald
Oct 16 '15 at 3:09
25
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How can I tell if my server is serving GZipped content?
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It looks like one possible answer is, unsurprisingly, curl:
$ curl http://example.com/ --silent --write-out "%{size_download}\n" --output /dev/null
31032
$ curl http://example.com/ --silent -H "Accept-Encoding: gzip,deflate" --write-out "...
How do I convert an existing callback API to promises?
...sync APIs work in JS - please see this answer first.
1. DOM load or other one time event:
So, creating promises generally means specifying when they settle - that means when they move to the fulfilled or rejected phase to indicate the data is available (and can be accessed with .then).
With moder...
MySQL: @variable vs. variable. What's the difference?
In another question I posted someone told me that there is a difference between:
4 Answers
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Behaviour of final static method
...l hide it. If you call ts() in B (NOT A.ts() or B.ts() ... just ts()), the one of B will be called and not A. Since this is not subjected to polymorphism, the call ts() in A will never be redirected to the one in B.
The keyword final will disable the method from being hidden. So they cannot be hidd...
What's with 181783497276652981 and 8682522807148012 in Random (Java 7)?
...ublic Random() { this(seedUniquifier() ^ System.nanoTime()); }
The first one is not acceptable if you create multiple RNGs in a row. If their creation times fall in the same millisecond range, they will give completely identical sequences. (same seed => same sequence)
The second one is not th...
Force “git push” to overwrite remote files
...e conflicts. I just want my local version to have priority over the remote one.
6 Answers
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