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Random string generation with upper case letters and digits
...random string of length string_length."""
random = str(uuid.uuid4()) # Convert UUID format to a Python string.
random = random.upper() # Make all characters uppercase.
random = random.replace("-","") # Remove the UUID '-'.
return random[0:string_length] # Return the random string.
p...
Given a number, find the next higher number which has the exact same set of digits as the original n
...orce increment, sort and compare
Along the brute force solutions would be convert to a String
and brute force all the possible numbers using those digits.
Create ints out of them all, put them in a list and sort it,
get the next entry after the target entry.
If you spent 30 minutes on this and di...
How do I create a datetime in Python from milliseconds?
...
Just convert it to timestamp
datetime.datetime.fromtimestamp(ms/1000.0)
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std::wstring VS std::string
...std::endl ; <- error
std::cout << "wtext : UNABLE TO CONVERT NATIVELY." << std::endl ;
std::wcout << L"wtext : " << wtext << std::endl;
std::cout << "sizeof(wtext) : " << sizeof(wtext) << std::endl ;
std::cout <...
Simplest SOAP example
...ross all browsers:
https://github.com/ilinsky/xmlhttprequest
This JS code converts XML into easy to use JavaScript objects:
http://www.terracoder.com/index.php/xml-objectifier
The JS code above can be included in the page to meet your no external library requirement.
var symbol = "MSFT";
var xml...
Is there a built in function for string natural sort?
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Try this:
import re
def natural_sort(l):
convert = lambda text: int(text) if text.isdigit() else text.lower()
alphanum_key = lambda key: [ convert(c) for c in re.split('([0-9]+)', key) ]
return sorted(l, key = alphanum_key)
Output:
['elm0', 'elm1', 'Elm...
How to model type-safe enum types?
...nother class that is basically a wrapper around a string and can be freely converted in both directions (as is the case for Symbol). I guess that's what you meant when saying "It won't give you any type safety", it just wasn't very clear given that OP explicitly asked for type safe solutions. I wasn...
Print a string as hex bytes?
...s hex doesn't really make sense; you'll want to print bytes object as hex (convert str to bytes by calling .encode()).
– mic_e
May 8 '15 at 12:53
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What happens if you static_cast invalid value to enum class?
...tic.cast]/10
A value of integral or enumeration type can be explicitly converted to an enumeration type. The value is unchanged if the original value is within the range of the enumeration values (7.2). Otherwise, the resulting value is unspecified (and might not be in that range).
Let's look ...
What is the easiest/best/most correct way to iterate through the characters of a string in Java?
StringTokenizer ? Convert the String to a char[] and iterate over that? Something else?
15 Answers
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