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What are deferred objects?
jQuery 1.5 adds "Deferred Objects". What are they, and what exactly do they do?
4 Answers
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Why doesn't a python dict.update() return the object?
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answered Sep 21 '09 at 5:31
Alex MartelliAlex Martelli
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Why does C++ require a user-provided default constructor to default-construct a const object?
The C++ standard (section 8.5) says:
5 Answers
5
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Why is there no tuple comprehension in Python?
... Tom Zych
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answered Jun 5 '13 at 12:46
Martijn Pieters♦Martijn Pieters
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PHP DOMDocument errors/warnings on html5-tags
I've been attempting to parse HTML5-code so I can set attributes/values within the code, but it seems DOMDocument(PHP5.3) doesn't support tags like <nav> and <section> .
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How to get number of entries in a Lua table?
...ted than that. Let me illustrate that by taking this table:
t = {1,2,3}
t[5] = 1
t[9] = 1
According to the manual, any of 3, 5 and 9 are valid results for #t. The only sane way to use it is with arrays of one contiguous part without nil values.
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Dashed line border around UIView
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135
You can set the border with this pattern using Layer and Bezier path like below examples.
Objec...
How to wait 5 seconds with jQuery?
I'm trying to create an effect where the page loads, and after 5 seconds, the success message on the screen fades out, or slides up.
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Add one row to pandas DataFrame
... pd.DataFrame(columns=['lib', 'qty1', 'qty2'])
>>> for i in range(5):
>>> df.loc[i] = ['name' + str(i)] + list(randint(10, size=2))
>>> df
lib qty1 qty2
0 name0 3 3
1 name1 2 4
2 name2 2 8
3 name3 2 1
4 name4 9 6
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Compare two data.frames to find the rows in data.frame 1 that are not present in data.frame 2
...aul Murrell's package compare:
library(compare)
a1 <- data.frame(a = 1:5, b = letters[1:5])
a2 <- data.frame(a = 1:3, b = letters[1:3])
comparison <- compare(a1,a2,allowAll=TRUE)
comparison$tM
# a b
#1 1 a
#2 2 b
#3 3 c
The function compare gives you a lot of flexibility in terms of wha...