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.prop('checked',false) or .removeAttr('checked')?
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How to select a node using XPath if sibling node has a specific value?
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answered Jun 11 '13 at 10:47
Jens EratJens Erat
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Checking if an instance's class implements an interface?
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edited May 14 '17 at 11:33
Tomáš Votruba
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Why does the C++ map type argument require an empty constructor when using []?
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baydabayda
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Generating v5 UUID. What is name and namespace?
...t UUID for each namespace. This could be a type 1 (host+timestamp) or type 4 (random) UUID so long as you stash it somewhere. Alternatively you could create one random UUID for your root (or use the null UUID: 00000000-0000-0000-0000-000000000000 as root) and then create a reproducible UUID for each...
Reading file contents on the client-side in javascript in various browsers
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Kat
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answered Apr 16 '09 at 1:02
Brian CampbellBri...
Should I use a data.frame or a matrix?
...mine the choice.
Also:
Matrices are more memory efficient:
m = matrix(1:4, 2, 2)
d = as.data.frame(m)
object.size(m)
# 216 bytes
object.size(d)
# 792 bytes
Matrices are a necessity if you plan to do any linear algebra-type of operations.
Data frames are more convenient if you frequently refer ...
Binding a WPF ComboBox to a custom list
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Timer & TimerTask versus Thread + sleep in Java
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edited Oct 4 '13 at 19:15
shreyas
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answered Sep 21 '...
How to define two fields “unique” as couple
...ber', max_length=100)
comments = models.TextField('Comments', max_length=4000, blank=True)
class Meta:
unique_together = ('journal_id', 'volume_number',)
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