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Are delphi variables initialized with a value by default?
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Here's a quote from Ray Lischners Delphi in a Nutshell Chapter 2
"When Delphi first creates an object, all of the fields start out empty, that is, pointers are initialized to nil, strings and dynamic arrays are empty, numbers have the v...
Prevent browser from loading a drag-and-dropped file
...irm that both dragover and drop handlers are needed to prevent the browser from loading the dropped file. (Chrome latest 2015/08/03). The solution works on FF latest, too.
– Offirmo
Aug 3 '15 at 12:23
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Javascript event handler with parameters
... handler function here, you can directly refer
// to arg1 and arg2 from the parent function arguments
}, false);
}
Depending upon your exact coding situation, you can pretty much always make some sort of closure preserve access to the variables for you.
From your comments, if what you...
How to add 30 minutes to a JavaScript Date object?
...etTime() + diff*60000);
Where diff is the difference in minutes you want from oldDateObj's time. It can even be negative.
Or as a reusable function, if you need to do this in multiple places:
function addMinutes(date, minutes) {
return new Date(date.getTime() + minutes*60000);
}
And just i...
How can I round to whole numbers in JavaScript?
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@martellalex: From the question, the OP wanted 43.333 to round to 43 but 43.5 to round to 44, which exactly matches ECMAScript's Math.round()'s behavior of rounding to nearest, and running exact half-integers towards positive infinity.
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Erratic hole type resolution
...ng to do with the question. The necessary information is already available from pattern-matching on a GADT.
– int_index
Mar 23 '16 at 20:50
add a comment
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Exception.Message vs Exception.ToString()
...ve a much more verbose output, containing the exception type, the message (from before), a stack trace, and all of these things again for nested/inner exceptions. More precisely, the method returns the following:
ToString returns a representation of the current exception that is intended to be unde...
Handling InterruptedException in Java
...e (i.e. don't catch it at all).
Example: Your method waits for a value from the network to finish the computation and return a result. If the blocking network call throws an InterruptedException your method can not finish computation in a normal way. You let the InterruptedException propagate.
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Javascript : natural sort of alphanumerical strings
... What's String.prototype.tlc()? Is this your own code or did you get it from somewhere? If the latter, please link to the page.
– Andy E
May 10 '10 at 13:15
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How to show current year in view?
...it may perhaps seem over the top for something as simple as that, however, from a simple optimisation perspective for a high throughput application, I will consider using Date.today.year
Said so, if your application is Time Zone sensitive, perhaps Date.current or Time.zone based methods are your be...