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Rails: fields_for with index?
...many years ago, for a modern approach see:
https://stackoverflow.com/a/22640703/105403
This would actually be a better approach, following Rails documentation more closely:
<% @questions.each.with_index do |question,index| %>
<% f.fields_for :questions, question do |fq| %>
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Compile time string hashing
...2 Table (zlib polynomial)
static constexpr uint32_t crc_table[256] = {
0x00000000L, 0x77073096L, 0xee0e612cL, 0x990951baL, 0x076dc419L,
0x706af48fL, 0xe963a535L, 0x9e6495a3L, 0x0edb8832L, 0x79dcb8a4L,
0xe0d5e91eL, 0x97d2d988L, 0x09b64c2bL, 0x7eb17cbdL, 0xe7b82d07L,
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};
template<siz...
How efficient is locking an unlocked mutex? What is the cost of a mutex?
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answered Sep 6 '10 at 15:00
Dummy00001Dummy00001
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jQuery Validate - Enable validation for hidden fields
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330
The plugin's author says you should use "square brackets without the quotes", []
http://bassist...
CABasicAnimation resets to initial value after animation completes
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halfer
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answered May 20 '11 at 4:50
Nilesh UkeyNilesh U...
Should I index a bit field in SQL Server?
...contains a set of rows for each index value. If you have a range of 1 to 10, then you would have 10 index pointers. Depending on how many rows there are this can be paged differently. If your query looks for the index matching "1" and then where Name contains "Fred" (assuming the Name column is n...
Change default text in input type=“file”?
.../www.quirksmode.org/dom/inputfile.html
http://www.shauninman.com/archive/2007/09/10/styling_file_inputs_with_css_and_the_dom
Personally, because most users stick to their browser of choice, and therefore are probably used to seeing the control in the default rendition, they'd probably get confused...
How to convert a color integer to a hex String in Android?
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480
The mask makes sure you only get RRGGBB, and the %06X gives you zero-padded hex (always 6 chars ...
Email address validation using ASP.NET MVC data type attributes
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Java FileReader encoding issue
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answered Mar 30 '09 at 9:58
Joachim SauerJoachim Sauer
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