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How can I create a unique constraint on my column (SQL Server 2008 R2)?

...-> index --index_name index_description index_keys --PK__Customer__3213E83FCC4A1DFA clustered, unique, primary key located on PRIMARY id ---> constraint --constraint_type constraint_name delete_action update_action status_enabled status_for_replication constraint_keys --PRIM...
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MySQL select where column is not empty

... answered Dec 8 '09 at 19:32 Stanislav StoyanovStanislav Stoyanov 1,67222 gold badges1616 silver badges2121 bronze badges ...
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Force to open “Save As…” popup open at text link click for PDF in HTML

... <a href="file link" download target="_blank">Click here to download</a> It works for me in Firefox and Chrome. share | improve this answer |...
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How do I call setattr() on the current module?

...rtelli 724k148148 gold badges11261126 silver badges13241324 bronze badges 9 ...
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Use tab to indent in textarea

I have a simple html textarea on my side. Right now if you click tab in it, it goes to the next field. I would like to make the tab button indent a few spaces instead. How can I do this? Thanks. ...
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Understanding repr( ) function in Python

...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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Which is faster: while(1) or while(2)?

...main.c" .intel_syntax noprefix .def __main; .scl 2; .type 32; .endef .text .globl main .def main; .scl 2; .type 32; .endef .seh_proc main main: push rbp .seh_pushreg rbp mov rbp, rsp .seh_setframe rbp, 0 sub rsp, 32 .seh_...
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How to concatenate twice with the C preprocessor and expand a macro as in “arg ## _ ## MACRO”?

... get: # 1 "x-paste.c" # 1 "<built-in>" 1 # 1 "<built-in>" 3 # 329 "<built-in>" 3 # 1 "<command line>" 1 # 1 "<built-in>" 2 # 1 "x-paste.c" 2 extern void mine _ 3(char *x); Those spaces spoil everything. I note that both preprocessors are correct; different pre-...
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Objective-C : BOOL vs bool

...oint2.y; } – Elliot Nov 19 '09 at 8:32 58 @Elliot You are correct. Many of the C frameworks (Core...
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Fragment onCreateView and onActivityCreated called twice

...hod call ?? – MSaudi Nov 4 '13 at 7:32 1 @MuhammadBabar, see stackoverflow.com/questions/23248789...