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Save image from URL by paperclip
...simply :
user.picture_from_url "http://www.google.com/images/logos/ps_logo2.png"
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Android draw a Horizontal line between views
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287
It will draw Silver gray colored Line between TextView & ListView
<TextView
and...
In C++, what is a virtual base class?
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542
Virtual base classes, used in virtual inheritance, is a way of preventing multiple "instances" o...
How to require a fork with composer
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230
The most common (and easier) way of doing it is using a VCS repository.
All you have to do...
Cost of exception handlers in Python
...'a={}'.format(a))
print("a = {}\n{}".format(a,s))
print("%.2f usec/pass\n" % (1000000 * t.timeit(number=100000)/100000))
Result:
a = 1
try:
b = 10/a
except ZeroDivisionError:
pass
0.25 usec/pass
a = 1
if a:
b = 10/a
0.29 usec/pass
a = 1
b = 10/a
0.22 usec/pass
a = 0...
What is the difference between the hidden attribute (HTML5) and the display:none rule (CSS)?
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newtronnewtron
5,09211 gold badge2020 silver badges1919 bronze badges
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How do I get the current Date/time in DD/MM/YYYY HH:MM format?
...t it's easy to change):
Time.now.strftime("%d/%m/%Y %H:%M")
#=> "14/09/2011 14:09"
Updated for the shifting:
d = DateTime.now
d.strftime("%d/%m/%Y %H:%M")
#=> "11/06/2017 18:11"
d.next_month.strftime("%d/%m/%Y %H:%M")
#=> "11/07/2017 18:11"
You need to require 'date' for this btw.
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How to delete a file via PHP?
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233
The following should help
realpath — Returns canonicalized absolute pathname
is_writable ...
Is it wrong to place the tag after the tag?
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edited Nov 15 '10 at 20:11
answered Jun 14 '10 at 13:53
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