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Elegant Python function to convert CamelCase to snake_case?

...sion you're searching for. So you can think of (?!^) as "find '' where <start of string> does not follow". Indeed, a negative lookbehind also works: you can think of (?<!^) as "find '' where <start of string> does not precede". – Nathaniel Jones ...
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Quick easy way to migrate SQLite3 to MySQL? [closed]

... Everyone seems to starts off with a few greps and perl expressions and you sorta kinda get something that works for your particular dataset but you have no idea if it's imported the data correctly or not. I'm seriously surprised nobody's built...
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How to convert OutputStream to InputStream?

...m cleanly out.close(); } } } }).start(); This code assumes that the originalByteArrayOutputStream is a ByteArrayOutputStream as it is usually the only usable output stream, unless you're writing to a file. I hope this helps! The great thing about this is ...
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Python's os.makedirs doesn't understand “~” in my path

...sing the "./~" notation. That works because ~ expansion only occurs at the start of a file name. It's also a convenient hack for file names starting with "-" or other characters that are treated specially by command line interfaces. You could tell I have probably done way too much shell script hac...
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UILabel sizeToFit doesn't work with autolayout ios6

...tions it - height. Note that the same principles apply to width. So let's start with an example UILabel that has a height set to 41px high: As you can see in the screen grab above, "This is my text" has padding above and below. That is padding between the UILabel's height, and it's content, the ...
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What is the difference between Normalize.css and Reset CSS?

...text after including reset.css. So, normalize.css does not impose a visual starting point (homogeny) upon you. This may not be to everyone's taste. The best thing to do is experiment with both and see which gels with your preferences. Normalize.css corrects some common bugs that are out of scope for...
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ElasticSearch, Sphinx, Lucene, Solr, Xapian. Which fits for which usage? [closed]

...nd time again is the requirement to be able to have Compass distributed. I started to work on it from within Compass, by integrating with data grid solutions like GigaSpaces, Coherence, and Terracotta, but it's not enough. At its core, a distributed Lucene solution needs to be sharded. Also, with t...
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Using the rJava package on Win7 64 bit with R

...it R. Re-launch R from the Windows Menu If R is running, quit. From the Start Menu , Start R / RGUI, RStudio. This is very important, to make R pick up your PATH changes. Install rJava 0.9.2. Earlier versions do not work! Mirrors are not up-to-date, so go to the source at www.rforge.net: http:...
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Unable to update the EntitySet - because it has a DefiningQuery and no element exis

...l from Database" and it left my model totally unusable. I had to undo and start over again. If there a way around this? – Gary Sep 13 '17 at 20:02 ...
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How to avoid “too many parameters” problem in API design?

...alization cannot be based on quantities. However C#'s immutability support starts creating problems at a certain number of properties before we start violating good OO design principles. – Sedat Kapanoglu Jun 7 '11 at 8:59 ...