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How can I get the current date and time in UTC or GMT in Java?
...nerate a String to represent that value:
Instant.now().toString()
2016-09-13T23:30:52.123Z
Details
As the correct answer by Jon Skeet stated, a java.util.Date object has no time zone†. But its toString implementation applies the JVM’s default time zone when generating the String repre...
How do I show/hide a UIBarButtonItem?
...
Here's a simple approach:
hide: barbuttonItem.width = 0.01;
show: barbuttonItem.width = 0; //(0 defaults to normal button width, which is the width of the text)
I just ran it on my retina iPad, and .01 is small enough for it to not show up.
...
Default value of function parameter
... same default value) is illegal.
Parameters with default arguments have to form a contiguous group at the end of the parameter list.
Now, keeping that in mind, in C++ you are allowed to "grow" the set of parameters that have default arguments from one declaration of the function to the next, as lo...
Best way to select random rows PostgreSQL
...a variation of your "Possible alternative": stackoverflow.com/a/23634212/430128. Would be interested in your thoughts.
– Raman
May 13 '14 at 14:43
...
Deep null checking, is there a better way?
...arameterExpression))
throw new ApplicationException(String.Format("The expression '{0}' contains unsupported constructs.",
expression));
object a = arg;
while(stack.Count > 0)
{
...
Which commit has this blob?
... done
– Mixologic
Jun 18 '13 at 21:01
7
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CSS Selector “(A or B) and C”?
...
Any logical clause of the form a or b or c or d is the same as not(not(a) and not(b) and not(c) and not(d)) so 'or' is actually just a convenience function. In theory it should be possible to get by without it in all cases. In the OP's case (.a or ....
Do we need semicolon at the end? [duplicate]
...
101
The concept is known as JavaScript Semicolon Insertion or "Automatic Semicolon Insertion". This...
Rails formatting date
...
Use
Model.created_at.strftime("%FT%T")
where,
%F - The ISO 8601 date format (%Y-%m-%d)
%T - 24-hour time (%H:%M:%S)
Following are some of the frequently used useful list of Date and Time formats that you could specify in strftime method:
Date (Year, Month, Day):
%Y - Year with cen...
Global variables in Javascript across multiple files
...obal: '+global);
}
HTML 1:
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<script type="text/javascript" src="external.js">&...