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Suppress deprecated import warning in Java
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Does this work with imports? I've used that annotation on methods and such, but it doesn't seem to be recognized with imports.
– Ed Mazur
Dec 7 '09 at 21:01
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Overload with different return type in Java?
.... There are arguments that can cause ambiguity (e.g. foo(null);), but that doesn't make the overload inherently invalid.
– shmosel
Sep 5 '16 at 7:57
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Is there a 'foreach' function in Python 3?
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Every occurence of "foreach" I've seen (PHP, C#, ...) does basically the same as pythons "for" statement.
These are more or less equivalent:
// PHP:
foreach ($array as $val) {
print($val);
}
// C#
foreach (String val in array) {
console.writeline(val);
}
// Python
fo...
What's the difference between equal?, eql?, ===, and ==?
... @sawa I usually think of === as meaning "matches" (roughly). As in, "does the regexp match the string" or "does the range match (include) the number".
– Kelvin
May 17 '13 at 21:18
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In what cases will HTTP_REFERER be empty
... know it's possible to get an empty HTTP_REFERER. Under what circumstances does this happen? If I get an empty one, does it always mean that the user changed it? Is getting an empty one the same as getting a null one? and under what circumstances do I get that too?
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Sql query to insert datetime in SQL Server
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@RichardTheKiwi what does the 5 signify?
– Shee
Oct 18 '12 at 15:09
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Is there an equivalent of 'which' on the Windows command line?
...i.e. anything after Windows XP 32 bit) provide the where.exe program which does some of what which does, though it matches all types of files, not just executable commands. (It does not match built-in shell commands like cd.) It will even accept wildcards, so where nt* finds all files in your %PAT...
Process escape sequences in a string in Python
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@Nas Banov The documentation does make a small mention about that: Notice that spelling alternatives that only differ in case or use a hyphen instead of an underscore are also valid aliases; therefore, e.g. 'utf-8' is a valid alias for the 'utf_8' codec....
What's the difference between a continuation and a callback?
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However if a function calls back another function as the last thing it does then the second function is called a continuation of the first. For example:
var array = [1, 2, 3];
forEach(array, function (element, array, index) {
array[index] = 2 * element;
});
console.log(array);
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Match two strings in one line with grep
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the first option: piping one grep into a second does NOT produce an OR result it produces an AND result.
– masukomi
Oct 23 '15 at 16:56
3
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