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Algorithm to detect overlapping periods [duplicate]

... throw new Exception("Invalid range edges."); } _Start = start; _End = end; } #endregion #region Properties private DateTime _Start; public DateTime Start { get { return _Start; } private set { _Start = value; } } priva...
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The order of elements in Dictionary

...when enumerating them: foreach (KeyValuePair<string, string> kvp in _Dictionary.OrderBy(k => k.Value)) { ... } In framework 2.0 you would first have to put the items in a list in order to sort them: List<KeyValuePair<string, string>> items = new List<KeyValuePair<str...
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Tips for debugging .htaccess rewrite rules

...lse on your site. e.g #protect with a fake user agent RewriteCond %{HTTP_USER_AGENT} ^my-fake-user-agent$ #Here is the actual rule I am testing RewriteCond %{HTTP_HOST} !^www\.domain\.com$ [NC] RewriteRule ^ http://www.domain.com%{REQUEST_URI} [L,R=302] If you are using Firefox, you can use ...
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Get user info via Google API

...scope - https://www.googleapis.com/auth/userinfo.profile return youraccess_token = access_token get https://www.googleapis.com/oauth2/v1/userinfo?alt=json&access_token=youraccess_token you will get json: { "id": "xx", "name": "xx", "given_name": "xx", "family_name": "xx", "link": "xx",...
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How can I search for a multiline pattern in a file?

... Regular Expressions GREP. For example, you need to find files where the '_name' variable is immediatelly followed by the '_description' variable: find . -iname '*.py' | xargs pcregrep -M '_name.*\n.*_description' Tip: you need to include the line break character in your pattern. Depending on yo...
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python assert with and without parenthesis

...a convenient way to insert debugging assertions into a program: assert_stmt ::= "assert" expression ["," expression] The simple form, assert expression, is equivalent to if __debug__: if not expression: raise AssertionError The extended form, assert expression1, expression2, is equi...
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How do I convert a Vector of bytes (u8) to a string

...string slice (assuming a UTF-8 encoding): use std::str; // // pub fn from_utf8(v: &[u8]) -> Result<&str, Utf8Error> // // Assuming buf: &[u8] // fn main() { let buf = &[0x41u8, 0x41u8, 0x42u8]; let s = match str::from_utf8(buf) { Ok(v) => v, E...
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Recursive sub folder search and return files in a list python

... Also a generator version from itertools import chain result = (chain.from_iterable(glob(os.path.join(x[0], '*.txt')) for x in os.walk('.'))) Edit2 for Python 3.4+ from pathlib import Path result = list(Path(".").rglob("*.[tT][xX][tT]")) ...
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Task not serializable: java.io.NotSerializableException when calling function outside closure only o

...t 2013 presentation. As a side note, you can rewrite rddList.map(someFunc(_)) to rddList.map(someFunc), they are exactly the same. Usually, the second is preferred as it's less verbose and cleaner to read. EDIT (2015-03-15): SPARK-5307 introduced SerializationDebugger and Spark 1.3.0 is the first ...
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Getting a better understanding of callback functions in JavaScript

...epending how you call the function alert(this); }; callback(argument_1, argument_2); callback.call(some_object, argument_1, argument_2); callback.apply(some_object, [argument_1, argument_2]); The method you choose depends whether: You have the arguments stored in an Array or as distinct v...