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How do I find the caller of a method using stacktrace or reflection?
... refactoring is needed. @satish should post his code and let us have some fun with it :)
– Bill K
Jan 7 '09 at 18:19
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Set Focus on EditText
... necessary or i can just show it immediately?
– Coder123
Mar 6 '19 at 8:15
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How to randomly select an item from a list?
...y selects a single item
For reproducibility, you can do:
np.random.seed(123)
np.random.choice(foo) # first call will always return 'c'
For samples of one or more items, returned as an array, pass the size argument:
np.random.choice(foo, 5) # sample with replacement (default)
np.random...
CSS background opacity with rgba not working in IE 8
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@EugeneXa It's closer to 10% on my sites, and they're often good customers. There is no single right answer here. Do the math and figure out what works for you. Even 6% could be huge for some sites! No users deserve to be punished. I think you will regret that...
How to grant remote access to MySQL for a whole subnet?
... answered Jun 2 '16 at 12:55
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Static Initialization Blocks
...nd makes some kinds of code a little more "solid." I program in Erlang for fun, and you get hooked on not needing local variables :-)
– Pointy
Mar 10 '10 at 21:47
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How do I format a number in Java?
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From this thread, there are different ways to do this:
double r = 5.1234;
System.out.println(r); // r is 5.1234
int decimalPlaces = 2;
BigDecimal bd = new BigDecimal(r);
// setScale is immutable
bd = bd.setScale(decimalPlaces, BigDecimal.ROUND_HALF_UP);
r = bd.doubleValue();
System.out.pri...
How do I read text from the (windows) clipboard from python?
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win32clipboard.EmptyClipboard()
win32clipboard.SetClipboardText('testing 123')
win32clipboard.CloseClipboard()
# get clipboard data
win32clipboard.OpenClipboard()
data = win32clipboard.GetClipboardData()
win32clipboard.CloseClipboard()
print data
An important reminder from the documentation:
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How can I make git do the “did you mean” suggestion?
...0/10), 1.17 KiB, done.
Total 10 (delta 6), reused 0 (delta 0)
Plus, it's fun to type anything with two exclamation points. So bonus for that.
Here's a gist with my script
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Invalidating JSON Web Tokens
...eful, instead of stateless if you go to the datastore each time.
(If your site receives a high volume of unauthorized requests, then JWT would deny them without hitting the datastore, which is helpful. There are probably other use cases like that.)
Given:
Truly stateless JWT authentication cannot...