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node.js database [closed]

...more likely to want to do a full-text search, just get data by key, or get ranges of documents that have similar attributes? share | improve this answer | follow ...
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Initialize a long in Java

Primitive Data Types - oracle doc says the range of long in Java is -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 . But when I do something like this in my eclipse ...
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Javascript split regex question

....,\/ -]/) Although dashes have special meaning in character classes as a range specifier (ie [a-z] means the same as [abcdefghijklmnopqrstuvwxyz]), if you put it as the last thing in the class it is taken to mean a literal dash and does not need to be escaped. To explain why your pattern didn't w...
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Appending to an empty DataFrame in Pandas?

...: >>> df = pd.DataFrame() >>> data = pd.DataFrame({"A": range(3)}) >>> df.append(data) A 0 0 1 1 2 2 But the append doesn't happen in-place, so you'll have to store the output if you want it: >>> df Empty DataFrame Columns: [] Index: [] >>> df =...
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n-grams in python, four, five, six grams?

...ome.".split() In [35]: N = 4 In [36]: grams = [sentence[i:i+N] for i in xrange(len(sentence)-N+1)] In [37]: for gram in grams: print gram ['I', 'really', 'like', 'python,'] ['really', 'like', 'python,', "it's"] ['like', 'python,', "it's", 'pretty'] ['python,', "it's", 'pretty', 'awesome.'] ...
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Image resizing client-side with JavaScript before upload to the server

...ient: You will have only 8bits per channel (jpeg can have better dynamic range, about 12 bits). If you don't upload professional photos, that should not be a problem. Be careful about resize algorithm. The most of client side resizers use trivial math, and result is worse than it could be. You may...
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What are the key differences between Scala and Groovy? [closed]

...hmarks game ranks Scala as being between substantially faster than Groovy (ranging from twice to 93 times as fast) while retaining roughly the same source size. benchmarks. I'm sure there are many, many differences that I haven't covered. But hopefully this gives you a gist. Is there a competit...
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Version number comparison in Python

...eetcode problem I get an error at the while loop saying "list index out of range". Can you please help why that occurs? Here is the problem : leetcode.com/explore/interview/card/amazon/76/array-and-strings/… – YouHaveaBigEgo Jun 18 '18 at 19:04 ...
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Differences between Proxy and Decorator Pattern

...per itself based on interface rather then actual class (so it work on wide range of interface instances, Proxy is around concrete class). share | improve this answer | follow...
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Java Reflection: How to get the name of a variable?

...e table attribute that lists the type and name of local variables, and the range of instructions where they are in scope. Perhaps a byte-code engineering library like ASM would allow you to inspect this information at runtime. The only reasonable place I can think of for needing this information is...