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Removing the title text of an iOS UIBarButtonItem
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How much of a git sha is *generally* considered necessary to uniquely identify a change in a given c
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233
This question is actually answered in Chapter 7 of the Pro Git book:
Generally, eight to te...
How to get a index value from foreach loop in jstl
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236
use varStatus to get the index c:forEach varStatus properties
<c:forEach var="categoryNam...
Is is possible to check if an object is already attached to a data context in Entity Framework?
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joshcomleyjoshcomley
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How to append a newline to StringBuilder
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edited Jun 3 '15 at 15:40
answered Jan 26 '13 at 7:18
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How to use OpenFileDialog to select a folder?
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edited Jan 16 '17 at 17:43
Cee McSharpface
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answ...
How to implement Enums in Ruby?
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325
Two ways. Symbols (:foo notation) or constants (FOO notation).
Symbols are appropriate when y...
How do I remove code duplication between similar const and non-const member functions?
...heading "Avoid Duplication in const and Non-const Member Function," on p. 23, in Item 3 "Use const whenever possible," in Effective C++, 3d ed by Scott Meyers, ISBN-13: 9780321334879.
Here's Meyers' solution (simplified):
struct C {
const char & get() const {
return c;
}
char &...
Android Spinner: Get the selected item change event
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Shine
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answered Nov 11 '09 at 10:50
znqznq
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http HEAD vs GET performance
...D might work nicely.
For example, suppose you want to check if resource 123 exists. A 200 means "yes" and a 404 means "no":
HEAD /resources/123 HTTP/1.1
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HTTP/1.1 404 Not Found
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However, if the "yes" or "no" you want from your REST service is a part of the resource itself, rather than...