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do N times (declarative syntax)
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If you're not interested in any arguments passed, use .forEach(something)
– kvsm
Jul 9 '18 at 0:44
a...
I want to copy table contained from one database and insert onto another database table
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MySQL can now store table data in individual files (and the frm files are too per table). This approach would no doubt work, but with huge databases it is slow. Is there another way maybe?
– Alex Kovshovik
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UnmodifiableMap (Java Collections) vs ImmutableMap (Google) [duplicate]
... still possible:
realMap.put("E", "F");
// The change in the "realMap" is now also visible
// in the "unmodifiableMap". So the unmodifiableMap
// has changed after it has been created.
unmodifiableMap.get("E"); // Will return "F".
In contrast to that, the ImmutableMap of Guava is really immutabl...
Trigger a button click with JavaScript on the Enter key in a text box
... was pretty much synonymous with JS back when this answer was posted. But now a lot of us who avoid jQuery altogether (because it's just a waste of kb when you're using something like React) feel annoyed when we search for answers to JS questions and often the first thing that comes up is a library...
SQL Add foreign key to existing column
If I am using the following SQL command in SQL Server 2008 to update a table with a foreign key constraint:
6 Answers
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Super-simple example of C# observer/observable with delegates
I recently started digging into C# but I can't by my life figure out how delegates work when implementing the observer/observable pattern in the language.
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Throw HttpResponseException or return Request.CreateErrorResponse?
...r);
response.Content.Headers.Expires = new DateTimeOffset(DateTime.Now.AddSeconds(300));
}
return response;
}
... but if your controller logic is more complicated, throwing an exception might simplify the code flow.
HttpError gives you a consistent format for the response body and ...
What is the type of lambda when deduced with “auto” in C++11?
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The type of a lambda expression is unspecified.
But they are generally mere syntactic sugar for functors. A lambda is translated directly into a functor. Anything inside the [] are turned into constructor parameters and members of the functor object, and the param...
Get name of caller function in PHP?
...backtrace();
$caller = $trace[1];
echo "Called by {$caller['function']}";
if (isset($caller['class']))
echo " in {$caller['class']}";
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“x not in y” or “not x in y”
... IronPython are free to ignore or copy (it is not part of the language specification).
– Martijn Pieters♦
Jul 15 '13 at 17:44
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