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nil detection in Go
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183
The compiler is pointing the error to you, you're comparing a structure instance and nil. They'r...
Xcode is not currently available from the Software Update server
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13 Answers
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How can I find the first occurrence of a sub-string in a python string?
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mechanical_meatmechanical_meat
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getting date format m-d-Y H:i:s.u from milliseconds
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Another example from php.net:
$d2=new DateTime("2012-07-08 11:14:15.889342");
Reference of dateTime() on php.net
I've answered on question as short and simplify to author. Please see for more information to author: getting date format m-d-Y H:i:s.u from milliseconds
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How to check whether a string is a valid HTTP URL?
...ttp;
Or, if you want to accept both HTTP and HTTPS URLs as valid (per J0e3gan's comment):
Uri uriResult;
bool result = Uri.TryCreate(uriName, UriKind.Absolute, out uriResult)
&& (uriResult.Scheme == Uri.UriSchemeHttp || uriResult.Scheme == Uri.UriSchemeHttps);
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Convert list to array in Java [duplicate]
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1103
Either:
Foo[] array = list.toArray(new Foo[0]);
or:
Foo[] array = new Foo[list.size()];
list...
How do I obtain a Query Execution Plan in SQL Server?
...de Actual Execution Plan" option in SQL Server Management Studio.
Method 3 - Using SQL Server Profiler
If you can't run your query directly (or your query doesn't run slowly when you execute it directly - remember we want a plan of the query performing badly), then you can capture a plan using a ...
How do I concatenate multiple C++ strings on one line?
...uString).str();
– Byzantian
Jan 7 '13 at 2:12
43
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Best way to compare two complex objects
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edited Dec 2 '18 at 21:53
answered May 4 '12 at 18:53
Dou...
Hidden features of Ruby
...product| product.modulo(factor).zero?}
end
case number
when multiple_of(3)
puts "Multiple of 3"
when multiple_of(7)
puts "Multiple of 7"
end
share
edited Dec 8 '...