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Exception.Message vs Exception.ToString()
...e scenarios. It also writes out the properties of the exceptions in a nice order. It's using C# 7 but should be very easy for you to convert to older versions if necessary. See also this related answer.
public static class ExceptionExtensions
{
public static string ToDetailedString(this Excepti...
How to use GROUP BY to concatenate strings in MySQL?
...ate values, use the DISTINCT clause. To sort values in the result, use the ORDER BY clause. To sort in reverse order, add the DESC (descending) keyword to the name of the column you are sorting by in the ORDER BY clause. The default is ascending order; this may be specified explicitly using the ASC ...
Are PostgreSQL column names case-sensitive?
... incorrect? If you have column names that are mixed case or upper case, in order to refer to them you need to put the identifier in double quotes.
– theferrit32
Jan 25 '18 at 18:14
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C# Object Pooling Pattern implementation
...ches, but the bottom line is that resources should be accessed in the same order that they were created, which means that we have to maintain references to them but mark them as "in use" (or not). In the worst-case scenario, only one slot is ever available, and it takes a full iteration of the buff...
Circle drawing with SVG's arc path
...utely specifies where the start point of all shapes is. It has to do so in order for dash arrays to work on shapes.
– Paul LeBeau
Jan 17 '17 at 3:50
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How do I iterate over the words of a string?
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In order to avoid it skipping empty tokens, do an empty() check: if (!item.empty()) elems.push_back(item)
– 0x499602D2
Nov 9 '13 at 22:33
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What is the best way to get all the divisors of a number?
...s about killing performance. Problem two: the divisors are not returned in order.
– Tomasz Gandor
Dec 10 '14 at 14:37
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Given a number, find the next higher number which has the exact same set of digits as the original n
...ediately left of digit-x. Finally, sort the remaining digits in ascending order - since they were already in descending order, all you need to do is reverse them (save for digit-x, which can be placed in the correct place in O(n)).
An example will make this more clear:
123456784987654321
start w...
How to make Eclipse behave well in the Windows 7 taskbar?
...server/jvm.dll
You need set the compatibility to Windows Vista as well in order for it to work.
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SOAP vs REST (differences)
...Questions and Answers, we'd have a static documentation explaining that in order to view a question, you have to take the URI stackoverflow.com/questions/<id>, replace id with the Question.id and paste that on your browser. That's nonsense, but that's what many people think REST is.
This las...