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Are static variables shared between threads?
...by another thread, as the JIT is quite within its rights to foist the read into a register and then you'll never see any update. Any eventual load is luck and should not be relied on.
– Jed Wesley-Smith
Feb 8 '11 at 22:24
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Checkbox for nullable boolean
..., "Female" },
{ "U", "Undecided" },
};
//Convert the Dictionary Type into a SelectListItem Type
Sexsli = SexDict.Select(k =>
new SelectListItem
{
Selected = (k.Key == "U"),
Text = k.Value,
...
How can I generate a unique ID in Python? [duplicate]
...s:
21.15. uuid — UUID objects according to RFC 4122
eg:
import uuid
print uuid.uuid4()
7d529dd4-548b-4258-aa8e-23e34dc8d43d
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jQuery .live() vs .on() method for adding a click event after loading dynamic html
... method wherever possible, but in big projects, where it's not possible to convert all .live() calls to the equivalent .on() calls for whatever reason, the following might work:
if(jQuery && !jQuery.fn.live) {
jQuery.fn.live = function(evt, func) {
$('body').on(evt, this.selecto...
What does the constant 0.0039215689 represent?
...
This multiplication by 0.0039215689f converts an integer valued color intensity in the range 0 to 255 to a real valued color intensity in the range 0 to 1.
As Ilmari Karonen points out, even if this is an optimisation it's a rather badly expressed one. It would...
PHP code to remove everything but numbers
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@Qtax: good point, yeah I know that's where we get the word "grep" from ("g/re/p")
– Chris Eberle
Jul 7 '11 at 0:39
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How can I print a circular structure in a JSON-like format?
I have a big object I want to convert to JSON and send. However it has circular structure. I want to toss whatever circular references exist and send whatever can be stringified. How do I do that?
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What's the difference setting Embed Interop Types true and false in Visual Studio?
... Types off. The difference is mentioned here: “C# 4, and later versions, converts the returned Object to dynamic automatically if the assembly is referenced by the /link compiler option or, equivalently, if the Excel Embed Interop Types property is set to true. True is the default value for this p...
What does the 'static' keyword do in a class?
...an be one per ClassLoader or AppDomain or thread, but that is beside the point.
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How should equals and hashcode be implemented when using JPA and Hibernate
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When using Hibernate, you could also run into this problem, to which I still haven't found a solution.
– Giovanni Botta
Jul 18 '13 at 19:36
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