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How to get cumulative sum
the above select returns me the following.
16 Answers
16
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ImportError in importing from sklearn: cannot import name check_build
...answered May 26 '15 at 1:02
user3236650user3236650
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How to check whether a string is a valid HTTP URL?
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{
string Pattern = @"^(?:http(s)?:\/\/)?[\w.-]+(?:\.[\w\.-]+)+[\w\-\._~:/?#[\]@!\$&'\(\)\*\+,;=.]+$";
Regex Rgx = new Regex(Pattern, RegexOptions.Compiled | RegexOptions.IgnoreCase);
return Rgx.IsMatch(URL);
}
It will accept URL like that:
http(s)://www.example.com
http(s)://st...
file_get_contents(“php://input”) or $HTTP_RAW_POST_DATA, which one is better to get the body of JSON
...ta.
– Manuel Bitto
Apr 28 '10 at 16:32
@Kucebe I don't see why this is necessary, why not put the JSON data into a POS...
Reference: What is variable scope, which variables are accessible from where and what are “undefined
...swered May 13 '19 at 14:18
miken32miken32
32.1k1212 gold badges7171 silver badges8888 bronze badges
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MAMP Pro 3.05 on Mavericks updated to Yosemite - Apache does not start
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answered Aug 5 '14 at 14:32
SteveSteve
12.1k2323 gold badges9090 silver badges175175 bronze badges
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Convert duration to hours:minutes:seconds (or similar) in Rails 3 or Ruby
I have a feeling there is a simple/built-in way to do this but I can't find it.
13 Answers
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JNI converting jstring to char *
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Why do Lua arrays(tables) start at 1 instead of 0?
I don't understand the rationale behind the decision of this part of Lua. Why does indexing start at 1? I have read (as many others did) this great paper . It seems to me a strange corner of a language that is very pleasant to learn and program. Don't get me wrong, Lua is just great but there has t...
Rails migration for change column
We have script/generate migration add_fieldname_to_tablename fieldname:datatype syntax for adding new columns to a model.
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