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Simplest way to do a recursive self-join?

...tpotrmeftpotrm 2,20111 gold badge1919 silver badges2323 bronze badges add a comment  |  ...
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Best way to create an empty map in Java

...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...
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Markdown and including multiple files

...e, if you were creating a book, then you could have chapters like this: 01_preface.md 02_introduction.md 03_why_markdown_is_useful.md 04_limitations_of_markdown.md 05_conclusions.md You can merge them by doing executing this command within the same directory: pandoc *.md > markdown_book.html ...
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AngularJs $http.post() does not send data

...| edited Jul 15 '15 at 11:32 answered Nov 29 '13 at 0:45 Fe...
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What is the difference between HAVING and WHERE in SQL?

... Check out this w3schools link for more information Syntax: SELECT column_name, aggregate_function(column_name) FROM table_name WHERE column_name operator value GROUP BY column_name HAVING aggregate_function(column_name) operator value A query such as this: SELECT column_name, COUNT( column_n...
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What's the shebang/hashbang (#!) in Facebook and new Twitter URLs for?

.../ajax.html#!key=value, Google will check the URL www.example.com/ajax.html?_escaped_fragment_=key=value to fetch a non-AJAX version of the contents. share | improve this answer | ...
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Remove characters except digits from string using Python?

...ion of "everything but" a few characters: import string class Del: def __init__(self, keep=string.digits): self.comp = dict((ord(c),c) for c in keep) def __getitem__(self, k): return self.comp.get(k) DD = Del() x='aaa12333bb445bb54b5b52' x.translate(DD) also emits '1233344554552'. ...
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Java Generics (Wildcards)

... Prateek JoshiPrateek Joshi 3,17922 gold badges3232 silver badges4444 bronze badges add a comment ...
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Printing Lists as Tabular Data

...anguages – thinker3 Jul 3 '16 at 23:32 6 I just played with the main packages and IMO "beautifult...
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initializer_list and move semantics

...) . – Potatoswatter Nov 20 '11 at 1:32 add a comment  |  ...