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When to use MongoDB or other document oriented database systems? [closed]

...ven’t used MongoDB in production, but I have used it a little building a test app and it is a very cool piece of kit. It seems to be very performant and either has, or will have soon, fault tolerance and auto-sharding (aka it will scale). I think Mongo might be the closest thing to a RDBMS replace...
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How to split text without spaces into list of words?

...gialsohavealargedictionarytoquery whetherthewordisreasonablesowhatsthefastestwayofextractionthxalot. After: there is masses of text information of peoples comments which is parsed from html but there are no delimited characters in them for example thumb green apple active assignment weekly me...
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Build a Basic Python Iterator

...have like a sequence, i.e. give it __getitem__ and __len__ methods. I have tested this on Python 2 and 3. class CustomRange: def __init__(self, low, high): self.low = low self.high = high def __getitem__(self, item): if item >= len(self): raise Index...
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How do I expand the output display to see more columns of a pandas DataFrame?

...se] : boolean Whether to simulate interactive mode for purposes of testing mode.use_inf_as_null: [default: False] [currently: False] : boolean True means treat None, NaN, INF, -INF as null (old way), False means None and NaN are null, but INF, -INF are not null (new w...
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Disable git EOL Conversions

...t seems to do so not matter what. I have reduced it down to the following test case, which has as many different mechanisms for disabling this behavior as I could find. ...
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Reference - What does this error mean in PHP?

... indexes do exist when you expect them to. Or it may mean that you need to test whether the indexes exist using array_key_exists or isset: $data = array('foo' => '42', 'bar'); if (array_key_exists('spinach', $data)) { echo $data['spinach']; } else { echo 'No key spinach in the array'; } ...
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How do I validate a date string format in python?

... This works fine against my tests, however I the documentation seems incorrect as it states: "%d -> Day of the month as a zero-padded decimal number -> 01, 02, …, 31" and the same for the %m -> Month as a zero-padded decimal number. -> 01...
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How can I set the Secure flag on an ASP.NET Session Cookie?

...Note that this depends on your (server-level) configuration. I brought the Test Region down with the error "The application is configured to issue secure cookies. These cookies require the browser to issue the request over SSL (https protocol). However, the current request is not over SSL." This was...
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Reference: What is variable scope, which variables are accessible from where and what are “undefined

...iable is available to the function without any problem. <?php function test() { echo $_ENV["user"]; } The general rule of "globals are bad" is typically amended in PHP to "globals are bad but superglobals are alright," as long as one is not misusing them. (All these variables are writable,...
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PHP & mySQL: Year 2038 Bug: What is it? How to solve it?

...ms like it would work fine for storing timestamps and I've done some local testing on MySQL 5.5 which confirms it works. Obviously using signed would be better than unsigned as you can represent dates in the past as well. Any reason not to use BIGINT for timestamps? – zuallauz ...