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What does a space mean in a CSS selector? i.e. What is the difference between .classA.classB and .cl
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edited Jul 14 '09 at 16:02
answered Jul 14 '09 at 15:55
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Will GetType() return the most derived type when called from the base class?
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134
GetType() will return the actual, instantiated type. In your case, if you call GetType() on an ...
Spring 3 MVC accessing HttpRequest from controller
...3
anir
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answered Dec 14 '11 at 12:19
jjmontesjjmontes
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What is so special about Generic.xaml?
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154
Every Control in WPF has a default Style that provides, among other things, the Control's defaul...
Using the slash character in Git branch name
...basically this:
% cd .git/refs/heads
% ls -l
total 0
-rw-rw-r-- 1 jhe jhe 41 2009-11-14 23:51 labs
-rw-rw-r-- 1 jhe jhe 41 2009-11-14 23:51 master
% mkdir labs
mkdir: cannot create directory 'labs': File exists
You're getting the equivalent of the "cannot create directory" error.
When you h...
cartesian product in pandas
...port DataFrame, merge
df1 = DataFrame({'key':[1,1], 'col1':[1,2],'col2':[3,4]})
df2 = DataFrame({'key':[1,1], 'col3':[5,6]})
merge(df1, df2,on='key')[['col1', 'col2', 'col3']]
Output:
col1 col2 col3
0 1 3 5
1 1 3 6
2 2 4 5
3 2 4 6
See here f...
What does dot (.) mean in a struct initializer?
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4 Answers
4
Active
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Scope of sessionStorage and localStorage
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edited Jun 1 '18 at 14:11
TRiG
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answered Mar...
UML class diagram enum
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James BJames B
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Build vs new in Rails 3
...ion:
henrym:~/testapp$ rails c
Loading development environment (Rails 3.0.4)
r:001 > (some_firm = Firm.new).save # Create and save a new Firm
#=> true
r:002 > some_firm.clients # No clients yet
#=> []
r:003 > some_firm.clients.new # Create a new client
#=> #<C...