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What is causing ERROR: there is no unique constraint matching given keys for referenced table?
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Matteo TassinariMatteo Tassinari
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How to do date/time comparison
...C822, "01 Jan 15 10:00 UTC")
end, _ := time.Parse(time.RFC822, "01 Jan 16 10:00 UTC")
in, _ := time.Parse(time.RFC822, "01 Jan 15 20:00 UTC")
out, _ := time.Parse(time.RFC822, "01 Jan 17 10:00 UTC")
if inTimeSpan(start, end, in) {
fmt.Println(in, "is between", start, "and",...
How can I escape double quotes in XML attributes values?
...ed opinion.
– Daniel Sokolowski
Dec 16 '13 at 16:26
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How exactly does the callstack work?
...t.org gives us
main:
pushq %rbp
movq %rsp, %rbp
subq $16, %rsp
movl std::cin, %edi
call std::basic_istream<char, std::char_traits<char> >::get()
movb %al, -1(%rbp)
movsbl -1(%rbp), %eax
movl %eax, %esi
movl std::cout, %edi
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How to read the database table name of a Model instance?
...ble
– Jcc.Sanabria
Sep 12 '18 at 23:16
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How to drop multiple columns in postgresql
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longlong
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In Vim, how do you search for a word boundary character, like the \b in regexp?
...orm to regex?
– Kwolf
May 10 '17 at 16:59
4
I'm assuming you mean Perl Compatible Regular Express...
Can I use __init__.py to define global variables?
...e same variable
– hardmooth
Mar 18 '16 at 7:17
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Why are hexadecimal numbers prefixed with 0x?
...was created from B, the need for hexadecimal numbers arose (the PDP-11 had 16-bit words) and all of the points above were still valid. Since octals were still needed for other machines, 0x was arbitrarily chosen (00 was probably ruled out as awkward).
C# is a descendant of C, so it inherits the syn...
How do I find the length of an array?
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edited Nov 16 '19 at 8:11
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answered Nov 5 '10 at 17:18
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