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Extension methods must be defined in a non-generic static class
... Beware that you may get this compiler if you inadvertently converted your class to an extension method (according to the compiler). See this answer with regards to static methods and this answer with regards to this method arguments.
– Maarten Bodewes
...
How to get the ASCII value of a character
...ion ord() would get the int value
of the char. And in case you want to
convert back after playing with the
number, function chr() does the trick.
>>> ord('a')
97
>>> chr(97)
'a'
>>> chr(ord('a') + 3)
'd'
>>>
In Python 2, there is also the unichr function...
How to check if a String contains another String in a case insensitive manner in Java?
...t methods are.
I compare 5 methods.
Our containsIgnoreCase() method.
By converting both strings to lower-case and call String.contains().
By converting source string to lower-case and call String.contains() with the pre-cached, lower-cased substring. This solution is already not as flexible becau...
“Comparison method violates its general contract!”
...> it, IPairIteratorCallback<T> callback) {
List<T> list = Convert.toMinimumArrayList(new Iterable<T>() {
@Override
public Iterator<T> iterator() {
return it;
}
});
for (int outerIndex = 0; outerIndex < list.size() - 1; outerIndex++) {
for ...
What are the main performance differences between varchar and nvarchar SQL Server data types?
...hat there is no tangible difference between joining nvarchar to varchar vs converting nvarchar to varchar and joining to varchar. Unless of course you meant being consistent in column datatypes, not in joining.
– ajeh
Apr 12 '17 at 18:53
...
Convert Newtonsoft.Json.Linq.JArray to a list of specific object type
...leEnumItem>>() method. It will return what you need.
Documentation: Convert JSON to a Type
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Sort points in clockwise order?
...y done in any language. The formulas can be found in this section.
After converting to polar coordinates, just sort by the angle, theta.
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How do you get the “object reference” of an object in java when toString() and hashCode() have been
... distinct integers for distinct objects. (This is typically implemented by converting the internal address of the object into an integer, but this implementation technique is not required by the Java™ programming language.)
So if you are using hashCode() to find out if it is a unique object in m...
What is time_t ultimately a typedef to?
... values are usually only stored in memory, not on disk. Instead, time_t is converted to text or some other portable format for persistent storage. That makes the Y2038 problem to not really be a problem.
– user25148
Jan 23 '09 at 19:21
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const vs constexpr on variables
... go (tested each of them before posting). However my compiler does let me convert PI1 to a compile-time integral constant for use in an array, but not for use as a non-type integral template parameter. So the compile-time convertibility of PI1 to an integral type seems a little hit & miss to m...