IT Nursery
I am processing a text file containing coordinates x, y, z 1 128 1298039 123388 0 2 .... every line is delimited into 3 items using words = line.split()...
I see I can’t do: "%b %b" % (True, False) in Python. I guessed %b for b(oolean). Is there something like this? 6 Answers 6
What does %s mean in Python? And what does the following bit of code do? For instance… if len(sys.argv) < 2: sys.exit('Usage: %s database-name' % sys.argv[0]) if not os.path.exists(sys.argv[1]):...
t = e['updated_parsed'] dt = datetime.datetime(t[0],t[1],t[2],t[3],t[4],t[5],t...
Is there any way I can specify a standard or custom numeric format string to always output the sign, be it +ve or -ve (although what it should do...
How can I display this: Decimal(‘40800000000.00000000000000’) as ‘4.08E+10’? I’ve tried this: >>> '%E' % Decimal('40800000000.00000000000000') '4.080000E+10' But it has those extra 0’s. 13 Answers 13
This question already has answers here: How can I convert ereg expressions to preg in PHP? (4 answers) Closed 2 years ago. I’m trying to replace multiple spaces with...
In Python, when formatting string, I can fill placeholders by name rather than by position, like that: print "There's an incorrect value '%(value)s' in column # %(column)d" % \...
I need to create a String with format which can convert Int, Int64, Double, etc types into String. Using Objective-C, I can do it via below way: NSString *str...
We have to build Strings all the time for log output and so on. Over the JDK versions we have learned when to use StringBuffer (many appends, thread safe)...