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Can hash tables really be O(1)?
...wledge that hash tables can achieve O(1), but that has never made sense to m>me m>. Can som>me m>one please explain it? Here are two situations that com>me m> to mind:
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SQL Group By with an Order By
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Although OP is using MySQL, this answer also worked for m>me m> in HSQL (Libreoffice built-in)
– Arno Teigseth
Nov 17 '15 at 2:39
add a comm>me m>nt
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How to change the indentation width in emacs javascript mode
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Using this m>me m>chanism the tab width remains at 8 and so tabs are only used if indent level is 4 (2x4=8) or more. How do you set tab width to 2 or 4 so that tabs instead of spaces are used? I've tried a bunch of settings, e.g. (setq tab-w...
Ruby on Rails form_for select field with class
...tp://api.rubyonrails.org/classes/ActionView/Helpers/FormOptionsHelper.html#m>me m>thod-i-select
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Working with huge files in VIM
...I had a 12GB file to edit today. The vim LargeFile plugin did not work for m>me m>. It still used up all my m>me m>mory and then printed an error m>me m>ssage :-(. I could not use hexedit for either, as it cannot insert anything, just overwrite. Here is an alternative approach:
You split the file, edit the parts ...
Razor MVC Populating Javascript array with Model Array
...rying to load a JavaScript array with an array from my model. Its seems to m>me m> that this should be possible.
7 Answers
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Vim Regex Capture Groups [bau -> byau : ceu -> cyeu]
...(\w\)\(\w\w\)/\1y\2/g
Slightly shorter (and more magic-al) is to use \v, m>me m>aning that in the pattern after it all ASCII characters except '0'-'9', 'a'-'z', 'A'-'Z' and '_' have a special m>me m>aning:
:%s/\v(\w)(\w\w)/\1y\2/g
See:
:help \(
:help \v
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How do I list loaded plugins in Vim?
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Not a VIM user myself, so forgive m>me m> if this is totally offbase. But according to what I gather from the following VIM Tips site:
" where was an option set
:scriptnam>me m>s : list all plugins, _vimrcs loaded (super)
:verbose set history? : reve...
Inserting HTML into a div
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I think this is what you want:
docum>me m>nt.getElem>me m>ntById('tag-id').innerHTML = '<ol><li>html data</li></ol>';
Keep in mind that innerHTML is not accessable for all types of tags when using IE. (table elem>me m>nts for example)
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Calling C++ class m>me m>thods via a function pointer
How do I obtain a function pointer for a class m>me m>mber function, and later call that m>me m>mber function with a specific object? I’d like to write:
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