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Case Insensitive Flask-SQLAlchemy Query
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Would this make the query slower compared to the filter_by method where the username column is indexed?
– CaptainDaVinci
Jul 24 '18 at 12:02
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Read/write to Windows registry using Java
... in the java.util.prefs.Preferences class. The internals of this class are complicated, but the class itself is very easy to use.
For example, the following code obtains the exact windows distribution from the registry:
String value = WinRegistry.readString (
WinRegistry.HKEY_LOCAL_MACHINE, ...
Purpose of “consider_all_requests_local” in config/environments/development.rb?
... requests result in user-friendly error pages. Local requests, assumed to come from developers, see a more useful error message that includes line numbers and a backtrace. consider_all_requests_local allows your app to display these developer-friendly messages even when the machine making the requ...
What is the meaning of the term “free function” in C++?
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regex for matching something if it is not preceded by something else
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@emyller nope. that will match foobazbar (foo doesn't come before foobazbar, so it matches)
– Brad Kent
Jul 18 '18 at 21:53
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What is an MvcHtmlString and when should I use it?
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I'd add that MVC 2 is compiled against .Net 3.5, not 4. This means that MvcHtmlString doesn't implement IHtmlString because that only exists in 4. The <%: syntax must duck-type - it will always call .ToHtmlString() before .ToString() regardless...
How to list branches that contain a given commit?
How can I query git to find out which branches contain a given commit? gitk will usually list the branches, unless there are too many, in which case it just says "many (38)" or something like that. I need to know the full list, or at least whether certain branches contain the commit.
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what's data-reactid attribute in html?
...tribute is a custom attribute used so that React can uniquely identify its components within the DOM.
This is important because React applications can be rendered at the server as well as the client. Internally React builds up a representation of references to the DOM nodes that make up your applic...
An algorithm for inflating/deflating (offsetting, buffering) polygons
...ery unencumbered Boost license allowing it to be used in both freeware and commercial applications without charge.
Polygon offsetting can be performed using one of three offset styles - squared, round and mitered.
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Unique constraint that allows empty values in MySQL
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