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How to add line breaks to an HTML textarea?
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Problem com>me m>s from the fact that line breaks (\n\r?) are not the sam>me m> as HTML <br/> tags
var text = docum>me m>nt.forms[0].txt.value;
text = text.replace(/\r?\n/g, '<br />');
UPDATE
Since many of the comm>me m>nts and my own experie...
How do I make my GUI behave well when Windows font scaling is greater than 100%
...(like 125%, or 150%) then there are problems in a VCL application, every tim>me m> som>me m>thing has been set pixelwise.
4 Answers
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Override devise registrations controller
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In your form are you passing in any other attributes, via mass assignm>me m>nt that don't belong to your user model, or any of the nested models?
If so, I believe the ActiveRecord::UnknownAttributeError is triggered in this instance.
Otherwise, I think you can just create your own controller, by ...
RegEx match open tags except XHTML self-contained tags
... There are disputes about this answer’s content being resolved at this tim>me m>. It is not currently accepting new interactions.
You can't parse [X]HTML with regex. Because HTML can't be parsed by re...
Difference between Service, Async Task & Thread?
...rvice, Async Task & Thread. If i am not wrong all of them are used to do som>me m> stuff in background. So, how to decide which to use and when?
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How do I catch a numpy warning like it's an exception (not just for testing)?
...t numpy as np
>>> np.array([1])/0 #'warn' mode
__main__:1: Runtim>me m>Warning: divide by zero encountered in divide
array([0])
>>> np.seterr(all='print')
{'over': 'warn', 'divide': 'warn', 'invalid': 'warn', 'under': 'ignore'}
>>> np.array([1])/0 #'print' mode
Warning: div...
Using OpenSSL what does “unable to write 'random state'” m>me m>an?
... certificate to protect my server's admin section, and I keep getting this m>me m>ssage from OpenSSL:
8 Answers
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Why do I need Transaction in Hibernate for read-only operations?
...sactions for reading might look indeed strange and often people don't mark m>me m>thods for transactions in this case. But JDBC will create transaction anyway, it's just it will be working in autocommit=true if different option wasn't set explicitly.
But there is no guarantee that your m>me m>thod doesn't wri...
How to overcom>me m> TypeError: unhashable type: 'list'
...ensures that the file is properly closed when you're done
with open('filenam>me m>.txt', 'rb') as f:
d = {}
# Here we use readlines() to split the file into a list where each elem>me m>nt is a line
for line in f.readlines():
# Now we split the file on `x`, since the part before the x will be
# t...
How do you check that a number is NaN in JavaScript?
...ng it in Firefox’s JavaScript console, but neither of the following statem>me m>nts return true:
30 Answers
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