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Error: “dictionary update sequence element #0 has length 1; 2 is required” on Django 1.4
I have an error message on django 1.4:
12 Answers
12
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Display current date and time without punctuation
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172
Here you go:
date +%Y%m%d%H%M%S
As man date says near the top, you can use the date command...
Take the content of a list and append it to another list
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You probably want
list2.extend(list1)
instead of
list2.append(list1)
Here's the difference:
>>> a = range(5)
>>> b = range(3)
>>> c = range(2)
>>> b.append(a)
>>> b
[0, 1, 2, [0, 1, 2, 3, 4]]
>>> c.ex...
Are there other whitespace codes like   for half-spaces, em-spaces, en-spaces etc useful in HTML
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Yes, many.
Including, but not limited to:
non breaking space :   or  
narrow no-break space :   (no character reference available)
en space :   or  
em space :   or  
3-per-em space :   or  
4-per-em space :...
How to abandon a hg merge?
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128
You can discard uncommitted changes with the -C (or --clean) flag:
hg update -C -r 3
BEWARE...
Append class if condition is true in Haml
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331
.post{:class => ("gray" unless post.published?)}
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jQuery ui dialog change title after load-callback
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edited Jul 26 '13 at 14:52
Trying Tobemyself
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Reusing a PreparedStatement multiple times
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144
The second way is a tad more efficient, but a much better way is to execute them in batches:
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Is there a way to cause git-reflog to show a date alongside each entry?
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edited Jul 14 at 15:35
Rob Bednark
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