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Is there a MySQL option/feature to track history of changes to records?
...it becomes unwieldy. For instance, if the business wants to know "find the addresses of the letters we should have sent to customers who had outstanding, unpaid invoices on the first day of the month", you likely have to trawl half a dozen audit tables.
Instead, you can bake the concept of change o...
What are the benefits of dependency injection containers?
...se another component to mimic a banking integration, or do a performance load), this can be easily handled (this does come under the benefits of configuring the DI side of an IoC though.
Additionally if your app is used either at multiple sites (with different server and component configuration) or...
Performance optimization strategies of last resort [closed]
There are plenty of performance questions on this site already, but it occurs to me that almost all are very problem-specific and fairly narrow. And almost all repeat the advice to avoid premature optimization.
...
What are transparent comparators?
...ainers work?
No, not by default.
The new member function template overloads of find etc. allow you to use a type that is comparable with the container's key, instead of using the key type itself. See N3465 by Joaquín Mª López Muñoz for rationale and a detailed, carefully written proposal to ...
UPDATE and REPLACE part of a string
...E dbo.xxx
SET Value = REPLACE(Value, '123\', '')
WHERE ID <=4
(I also added the \ in the replace as I assume you don't need that either)
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How can I add the sqlite3 module to Python?
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falsetrufalsetru
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Changing default shell in Linux [closed]
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Elijah Lynn
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answered Oct 24 '12 at 9:21
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Difference between Role and GrantedAuthority in Spring Security
...eals with "roles" (like the RoleVoter, the hasRole expression etc.) always adds the ROLE_ prefix for you. So hasAuthority('ROLE_ADMIN') means the the same as hasRole('ADMIN') because the ROLE_ prefix gets added automatically. See the spring security 3 to 4 migration guide for futher information.
Bu...
How to write WinForms code that auto-scales to system font and dpi settings?
... column widths don't scale. Override the form's ScaleControl to do it instead. See this answer
SplitContainer's Panel1MinSize, Panel2MinSize and SplitterDistance properties
TextBox with MultiLine = True and Font inherited. Explicitly set Font on the control so it appears in bold in the Properties wi...
What are rvalues, lvalues, xvalues, glvalues, and prvalues?
... Kornel KisielewiczKornel Kisielewicz
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