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How to use if-else option in JSTL
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@Steven: It's the XML nature of it. There's more characters in the boilerplate than there is in the actual logic.
– skaffman
Jan 8 '11 at 18:40
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What is the best django model field to use to represent a US dollar amount?
...emodel.some_currency }}
Output:
$123.00
It has a powerful backend via python-money and it's essentially a drop-in replacement for standard decimal fields.
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Saving interactive Matplotlib figures
...ckle
pickle.dump(fig, open('FigureObject.fig.pickle', 'wb')) # This is for Python 3 - py2 may need `file` instead of `open`
Later, open the figure and the tweaks should be saved and GUI interactivity should be present:
import pickle
figx = pickle.load(open('FigureObject.fig.pickle', 'rb'))
figx....
Regex to validate password strength
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codaddict's solution works fine, but this one is a bit more efficient: (Python syntax)
password = re.compile(r"""(?#!py password Rev:20160831_2100)
# Validate password: 2 upper, 1 special, 2 digit, 1 lower, 8 chars.
^ # Anchor to start of string.
(?=(?:[^A-Z]*[...
How can I autoformat/indent C code in vim?
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Is there anything like this for other formats; ruby, xml, json, etc.?
– derGral
Jun 17 '11 at 19:22
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Mockito + PowerMock LinkageError while mocking system class
...", "com.amazonaws.http.conn.ssl.*", "javax.net.ssl.*", "com.sun.*", "javax.xml.*", "javax.crypto.*"})
– Fayaz Ahmed
Apr 5 '19 at 0:22
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Avoid passing null as the view root (need to resolve layout parameters on the inflated layout's root
...flation is the term used within the context of Android to indicate when an XML layout resource is parsed and converted into a hierarchy of View objects.
The ViewGroup been asked for here as part of the inflate method parameters is used to inherit higher level styling.While passing null can seem h...
What's the algorithm to calculate aspect ratio?
...want to round up that 683:384 ratio to the closest, 16:9 ratio.
I wrote a python script that parses a text file with pasted numbers from the Steam Hardware survey page, and prints all resolutions and closest known ratios, as well as the prevalence of each ratio (which was my goal when I started thi...
Using an RDBMS as event sourcing storage
...an see, the table "Events" stores the related data as a CLOB (i.e. JSON or XML). This corresponds to your option 3 (Only that there is no "ProductEvents" table because you only need one generic "Events" table. In Ncqrs the mapping to your Aggregate Roots happens through the "EventSources" table, whe...
Define an 's src attribute in CSS [duplicate]
... Currently, Data URIs only work in Chrome. content: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='181' .....
– Sebastian Kropp
Oct 12 '18 at 18:20
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