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How to try convert a string to a Guid [duplicate]
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new Guid(string)
You could also look at using a TypeConverter.
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What is the dual table in Oracle?
... answered Oct 7 '13 at 12:11
AB01AB01
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HEAD and ORIG_HEAD in Git
..., ORIG_HEAD is last value of HEAD before dangerous operation).
For more information read git(1) manpage, Git User's Manual, the Git Community Book and Git Glossary
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Private virtual method in C++
...s that the C++ FAQ Lite has since changed its recommendation: "the C++ FAQ formerly recommended using protected virtuals rather than private virtuals. However the private virtual approach is now common enough that confusion of novices is less of a concern."
– Zack The Human
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How can I export tables to Excel from a webpage [closed]
...xport tables to Excel from a webpage. I want the export to contain all the formatting and colours.
14 Answers
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Create the perfect JPA entity [closed]
.../ empty fields on proxy instances.
Protected is better for (Hibernate) performance?
Unlikely.
Equals/HashCode?
This is relevant to working with entities, before they've been saved -- which is a thorny issue. Hashing/comparing on immutable values? In most business applications, there aren't any.
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Why should I prefer single 'await Task.WhenAll' over multiple awaits?
...ng is that the main reason to prefer Task.WhenAll to multiple awaits is performance / task "churning": the DoWork1 method does something like this:
start with a given context
save the context
wait for t1
restore the original context
save the context
wait for t2
restore the original context
save th...
Python: how to print range a-z?
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answered Jul 6 '10 at 21:01
John La RooyJohn La Rooy
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send mail from linux terminal in one line [closed]
...951/3315914
– rpax
Sep 11 '14 at 16:01
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How do malloc() and free() work?
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@Juergen But when free() read extra byte which contain information how much memory allocated from malloc, it get 4. Then how crash happened or how free() touch administrative data ?
– Undefined Behaviour
Aug 5 '16 at 7:46
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