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C# 4.0 optional out/ref arguments
...some more details, here is a quote from the C# 4.0 Specification, section 21.1:
Formal parameters of constructors, methods, indexers and delegate types can be declared optional:
fixed-parameter:
attributesopt parameter-modifieropt type identifier default-argumentopt
default-arg...
Command prompt won't change directory to another drive
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11 Answers
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How to calculate the time interval between two time strings
I have two times, a start and a stop time, in the format of 10:33:26 (HH:MM:SS). I need the difference between the two times. I've been looking through documentation for Python and searching online and I would imagine it would have something to do with the datetime and/or time modules. I can't ge...
How to cat a file containing code?
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161
You only need a minimal change; single-quote the here-document delimiter after <<.
cat ...
Is it valid to replace http:// with // in a ?
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When to use AtomicReference in Java?
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221
Atomic reference should be used in a setting where you need to do simple atomic (i.e. thread-saf...
error, string or binary data would be truncated when trying to insert
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16 Answers
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Inputting a default image in case the src attribute of an html is not valid?
... HTML only solution...
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
<head>
<title>Object Test</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</hea...
registerForRemoteNotificationTypes: is not supported in iOS 8.0 and later
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15 Answers
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