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Get JSF managed bean by name in any Servlet related class
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In a servlet based artifact, such as @WebServlet, @WebFilter and @WebListener, you can grab a "plain vanilla" JSF @ManagedBean @RequestScoped by:
Bean bean = (Bean) request.getAttribute("beanName");
and @ManagedBean @SessionScoped by:
Bean bean =...
Heavy usage of Python at Google [closed]
...ome specialized languages such as sawzall are also in the mix for very specific tasks, and of course Javascript is very important for browser-side work.
Other languages, including the ones that Greg mentioned back in '06, are either "kind of accidental" or used for other specific tasks (e.g., Objec...
Why can't static methods be abstract in Java?
...ements no functionality", and "static" means: "There is functionality even if you don't have an object instance". And that's a logical contradiction.
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How do I detach objects in Entity Framework Code First?
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If you want to detach existing object follow @Slauma's advice. If you want to load objects without tracking changes use:
var data = context.MyEntities.AsNoTracking().Where(...).ToList();
As mentioned in comment this will n...
How many random elements before MD5 produces collisions?
...uadrillion 607 trillion 431 billion 768 million 211 thousand 456.
However if you keep all the hashes then the probability is a bit higher thanks to birthday paradox. To have a 50% chance of any hash colliding with any other hash you need 264 hashes. This means that to get a collision, on average, y...
How to get all of the immediate subdirectories in Python
...scandir:
list_subfolders_with_paths = [f.path for f in os.scandir(path) if f.is_dir()]
Bonus: With scandir you can also simply only get folder names by using f.name instead of f.path.
This (as well as all other functions below) will not use natural sorting. This means results will be sorted lik...
How do you change the width and height of Twitter Bootstrap's tooltips?
...h whatever fits your needs.
.tooltip-inner {
max-width: 350px;
/* If max-width does not work, try using width instead */
width: 350px;
}
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How do I get the time of day in javascript/Node.js?
I want to get 1 to 24 , 1 being 1am Pacific Time.
9 Answers
9
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ssh: The authenticity of host 'hostname' can't be established
...king=no
EDIT
As @IanDunn notes, there are security risks to doing this. If the resource you're connecting to has been spoofed by an attacker, they could potentially replay the destination server's challenge back to you, fooling you into thinking that you're connecting to the remote resource while...
How to detect the device orientation using CSS media queries?
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It may not be a bad thing to apply a different style when the keyboard is popped up because the visible area is generally more fit for the style that applies to the landscape mode. So may not be a bummer.
– Muhammad bin Yusrat
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