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How to sort a file, based on its numerical values for a field?
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Andrew WhiteAndrew White
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What is the difference between loose coupling and tight coupling in the object oriented paradigm?
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348
Tight coupling is when a group of classes are highly dependent on one another.
This scenario ...
How to check whether a file is empty or not?
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edited Dec 7 '14 at 21:22
Achal Dave
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Python “SyntaxError: Non-ASCII character '\xe2' in file”
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147
You've got a stray byte floating around. You can find it by running
with open("x.py") as fp:
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C# Double - ToString() formatting with two decimal places but no rounding
...Truncate(myDoubleValue * 100) / 100;
For instance:
If the number is 50.947563 and you use the following, the following will happen:
- Math.Truncate(50.947563 * 100) / 100;
- Math.Truncate(5094.7563) / 100;
- 5094 / 100
- 50.94
And there's your answer truncated, now to format the string simply ...
Taking screenshot on Emulator from Android Studio
...f you keep the emulator in Android Studio as possible since Android Studio 4.1 click here to save the screenshot in your standard location:
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Most lightweight way to create a random string and a random hexadecimal number
...d t2 as above:
>>> t1 = timeit.Timer("''.join(random.choice('0123456789abcdef') for n in xrange(30))", "import random")
>>> t2 = timeit.Timer("binascii.b2a_hex(os.urandom(15))", "import os, binascii")
>>> t3 = timeit.Timer("'%030x' % random.randrange(16**30)", "import ran...
When to use ref and when it is not necessary in C#
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– Outlaw Programmer
Mar 11 '09 at 19:44
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@Outlaw: Yes, but the short answer itself, the directiv...
Try-catch speeding up my code?
... Lightness Races in Orbit
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answered Jan 20 '12 at 20:14
Eric LippertEric Lippert
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