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No secret option provided to Rack::Session::Cookie warning?

...ss API contract. The warning can be safely ignored by Rails users. (https://github.com/rack/rack/issues/485#issuecomment-11956708, emphasis added) Confirmation on the rails bug discussion: https://github.com/rails/rails/issues/7372#issuecomment-11981397 ...
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How to query as GROUP BY in django?

...esignation, it will not work without resetting the sort. See stackoverflow.com/a/1341667/202137 – Gidgidonihah May 5 '14 at 19:41 13 ...
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Best way to make Java's modulus behave like it should with negative numbers?

... + 176 = -4 the same as 180 * 0 + 176 = 176 Using the clock example here, http://mathworld.wolfram.com/Congruence.html you would not say duration_of_time mod cycle_length is -45 minutes, you would say 15 minutes, even though both answers satisfy the base equation. ...
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How to convert a List into a comma separated string without iterating List explicitly [dupli

...y/iterable into a single String containing the provided list of elements. http://commons.apache.org/proper/commons-lang/javadocs/api-3.3.2/org/apache/commons/lang3/StringUtils.html share | improve ...
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String literals and escape characters in postgresql

... Cool. I also found the documentation regarding the E: http://www.postgresql.org/docs/8.3/interactive/sql-syntax-lexical.html#SQL-SYNTAX-STRINGS PostgreSQL also accepts "escape" string constants, which are an extension to the SQL standard. An escape string constant is specifi...
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Why is 1/1/1970 the “epoch time”?

... http://en.wikipedia.org/wiki/Unix_time#History explains a little about the origins of Unix time and the chosen epoch. The definition of unix time and the epoch date went through a couple of changes before stabilizing on what ...
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Get the size of the screen, current web page and browser window

...tes: alert(window.screen.availWidth); alert(window.screen.availHeight); http://www.quirksmode.org/dom/w3c_cssom.html#t10 : availWidth and availHeight - The available width and height on the screen (excluding OS taskbars and such). ...
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Compiled vs. Interpreted Languages

... From http://www.quora.com/What-is-the-difference-between-compiled-and-interpreted-programming-languages There is no difference, because “compiled programming language” and “interpreted programming language” aren’t ...
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Does Python have a string 'contains' substring method?

... FWIW, this is the idiomatic way to accomplish said goal. – Trenton Nov 13 '18 at 21:41 7 ...
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What does dot (.) mean in a struct initializer?

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