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Conversion from Long to Double in Java
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I did. Parsing a string to do this (now edited out of the answer) will degrade performance by many orders of magnitude. Boxing is less expensive but still worth avoiding, especially in cases like this (using new) where it can't be elided away.
– Joe ...
Get a UTC timestamp [duplicate]
... automatically displays it in the correct (your) timezone. Try new Date().toUTCString() to see it in UTC. If you want, you can verify a return value of Date.now() here: currentmillis.com
– Mon
Aug 28 '18 at 3:12
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Xcode stuck on Indexing
...ocoapods in that case workspace file is separate from which I am talking about. Here I am talking about the file inside .project file. Hope this helps but always do backup before changing anything on project file or workspace files.
– Pratik Mistry
Mar 24 '17 a...
Pass Additional ViewData to a Strongly-Typed Partial View
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I recommend checking out ctorx's answer below. He adds additional data to the existing ViewData.
– raRaRa
Jun 24 '16 at 0:30
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Int or Number DataType for DataAnnotation validation attribute
...ecimal val;
var isNumeric = decimal.TryParse(value.ToString(), out val);
if (!isNumeric)
{
return new ValidationResult("Must be numeric");
}
}
return ValidationResult.Success;
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What exactly is Python's file.flush() doing?
...methods, on their respective objects.
The first, flush, will simply write out any data that lingers in a program buffer to the actual file. Typically this means that the data will be copied from the program buffer to the operating system buffer.
Specifically what this means is that if another proc...
Capture Signature using HTML5 and iPad
...his does not rely on other js libraries and how well it looks. One note about using it which helped me: add a border to the canvas so you can see how it is being adjusted. Also note that css changes to the canvas do some crazy things, so just specify a height and width in the canvas element if thi...
Putting text in top left corner of matplotlib plot
...In [19]: ax = f.add_subplot(111)
In [20]: scatter([3,5,2,6,8],[5,3,2,1,5])
Out[20]: <matplotlib.collections.CircleCollection object at 0x0000000007439A90>
In [21]: text(0.1, 0.9,'matplotlib', ha='center', va='center', transform=ax.transAxes)
Out[21]: <matplotlib.text.Text object at 0x000000...
How do I do redo (i.e. “undo undo”) in Vim?
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I would just like to throw the undoTree plugin out there, super awesome for the times you have seemingly screwed yourself with a flurry of undos and redos.
– Jake Sellers
Jan 3 '14 at 5:31
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how to remove css property using javascript?
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element.style.height = null;
output:
<div style="height:100px;">
// results:
<div style="">
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