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How do I format a date with Dart?
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Is intl broken? Uncaught Error: FileSystemException: Cannot open file, path = 'E:\dart\ws\web\packages\intl\intl.dart' (OS Error: The system cannot find the path specified.
– javapadawan
Sep 21 '14 at 17:47
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Generate JSON string from NSDictionary in iOS
... it works for both NSArray and NSDictionary. No need to write two separate files/interfaces. And it should return nil in case of error.
– Abdullah Umer
Jul 14 '14 at 4:55
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What does “xmlns” in XML mean?
I saw the following line in an XML file:
5 Answers
5
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Sum a list of numbers in Python
...gt; a = range(10)
>>> sum(a)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: 'int' object is not callable
>>> del sum
>>> sum(a)
45
It seems that sum has been defined in the code somewhere and overwrites the default functio...
Hidden features of Ruby
...can reduce code nicely, especially when I am grabbing blocks of lines from files based on some criteria.
– the Tin Man
Dec 8 '11 at 20:01
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How to disable CSS in Browser for testing purposes
...disclosure triangle. Click on it.
Browse to <domain>→css→<css file you want to eliminate>
Highlight all of the text and hit delete.
Rinse and repeat for each stylesheet you want to disable.
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How to change a django QueryDict to Python Dict?
...s isn't the best method. It seems if you want to e.g. write QueryDict to a file for whatever crazy reason, QueryDict.urlencode() is the way to go. To reconstruct the QueryDict you simply do QueryDict(urlencoded_data).
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How to remove newlines from beginning and end of a string?
...000C FORM FEED.
It is '\r', U+000D CARRIAGE RETURN.
It is '\u001C', U+001C FILE SEPARATOR.
It is '\u001D', U+001D GROUP SEPARATOR.
It is '\u001E', U+001E RECORD SEPARATOR.
It is '\u001F', U+0
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Bash/sh - difference between && and ;
...computer:
root# pwd
/
root# cd /tnp/test; rm -rf *
cd: /tnp/test: No such file or directory
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... and after a while ...
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^C
but not helped... ;)
cd /tnp/test && rm -rf * is safe... ;)
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Getting Python error “from: can't read /var/mail/Bio”
...our script is not executed by Python at all. If your script is stored in a file named script.py, you have to execute it as python script.py, otherwise the default shell will execute it and it will bail out at the from keyword. (Incidentally, from is the name of a command line utility which prints na...