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What is causing ERROR: there is no unique constraint matching given keys for referenced table?
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edited Nov 5 '15 at 13:19
Vlastimil Ovčáčík
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an...
How to configure Sublime Text 2/3 to use direct Ctrl+Tab order and to create new tabs after the last
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edited Jun 10 at 16:38
Community♦
111 silver badge
answered Aug 29 '14 at 13:55
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“for” vs “each” in Ruby
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316
This is the only difference:
each:
irb> [1,2,3].each { |x| }
=> [1, 2, 3]
irb> x
N...
PostgreSQL array_agg order
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answered Sep 6 '11 at 10:18
UlfRUlfR
3,1832222 silver badges3232 bronze badges
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How to print something without a new line in ruby
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131
Use print instead.
You may want to follow it up by STDOUT.flush.
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DialogFragment setCancelable property not working
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edited Jan 4 '16 at 11:10
Marko
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an...
Check if key exists and iterate the JSON array using Python
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167
import json
jsonData = """{"from": {"id": "8", "name": "Mary Pinter"}, "message": "How ARE yo...
Cross browser JavaScript (not jQuery…) scroll to top animation
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140
function scrollTo(element, to, duration) {
if (duration <= 0) return;
var differenc...
How to overload std::swap()
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135
The right way to overload swap is to write it in the same namespace as what you're swapping, s...
How do I catch an Ajax query post error?
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310
Since jQuery 1.5 you can use the deferred objects mechanism:
$.post('some.php', {name: 'John'}...