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Why are functions in Ocaml/F# not recursive by default?
...ble to accidentally invoke the wrong "version" of a function. And there is now a discrepancy between implicitly-recursive fun-bound functions and non-recursive val-bound functions.
Haskell makes it possible to infer the dependencies between definitions by restricting them to be pure. This makes toy...
Neo4j - Cypher vs Gremlin query language
... 100-200 times faster. We did so and got easily factor 60 out of it. As of now we have no single Cypher query in our system due to lack of confidence. Easy Cypher queries are easy to write in Java, complex queries won't perform. The problem is when you have multiple conditions in your query there is...
NTFS performance and large volumes of files and directories
...gradation possibly due to the higher load factor on my SSD (it is 80% full now instead of 45%)
– Spoc
Oct 25 '15 at 8:32
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Detect if the app was launched/opened from a push notification
Is it possible to know if the app was launched/opened from a push notification?
26 Answers
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How does JPA orphanRemoval=true differ from the ON DELETE CASCADE DML clause
...an removal is not affected by CascadeType. It's a complementary mechanism. Now, you are mistaking removal with persisting. Orphan removal is about deleting unreferenced associations while persisting is about saving new entities. You need to follow the links provided in the answer to get a better und...
How to serve static files in Flask
...rrassing. I've got an application that I threw together in Flask and for now it is just serving up a single static HTML page with some links to CSS and JS. And I can't find where in the documentation Flask describes returning static files. Yes, I could use render_template but I know the data i...
Can an enum class be converted to the underlying type?
...
I think you can use std::underlying_type to know the underlying type, and then use cast:
#include <type_traits> //for std::underlying_type
typedef std::underlying_type<my_fields>::type utype;
utype a = static_cast<utype>(my_fields::field);
With th...
ProcessBuilder: Forwarding stdout and stderr of started processes without blocking the main thread
... new Thread(r, "asyncOut").start();
// here goes your main part
}
Now you're able to see both outputs from main and asyncOut threads in System.out
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When should null values of Boolean be used?
...n column in a database, for example). The null value might mean "we don't know if it's true or false" in this context.
each time a method needs an Object as argument, and you need to pass a boolean value. For example, when using reflection or methods like MessageFormat.format().
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Bootstrap 3 Flush footer to bottom. not fixed
... not have to deal with fixed height issue which is an obsolete solution by now...this solution works for bootstrap 3 and 4 whichever you using.
<body class="Site">
<header>…</header>
<main class="Site-content">…</main>
<footer>…</footer>
</bo...