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int to hex string
...s that the string will be 4 digits long.
Reference: The Hexadecimal ("X") Format Specifier on MSDN.
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How do you get the Git repository's name in some Git repository?
...d it, you can use command:
git remote show origin
to display a lot of information about original remote that you cloned your repository from, and it will contain original clone URL.
If, however, you removed link to original remote using git remote rm origin, or if you created that repository usi...
How to check whether a string is Base64 encoded or not
...-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{2}==)$ means the string ends in one of three forms: [A-Za-z0-9+/]{4}, [A-Za-z0-9+/]{3}= or [A-Za-z0-9+/]{2}==.
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How do I iterate through the alphabet?
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
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What's your most controversial programming opinion?
...look things up. Conceding that, does it really matter where you got the information? Does it matter if you looked it up in a book, looked it up on Google, or heard it from a talking frog that you hallucinated? No. A right answer is a right answer.
What is important is that you understand the ma...
Java switch statement: Constant expression required, but it IS constant
...sts to primitive types or String only.
Note that this doesn't include any form of method or lambda calls, new, .class. .length or array subscripting. Furthermore, any use of array values, enum values, values of primitive wrapper types, boxing and unboxing are all excluded because of a).
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How to check if the string is empty?
...ring is None OR myString is empty or blank
return False
More concise forms of the above code:
def isBlank (myString):
return not (myString and myString.strip())
def isNotBlank (myString):
return bool(myString and myString.strip())
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SQL Server IIF vs CASE
...ical sugar" as initially implemented.
CASE is portable across all SQL platforms whereas IIF is SQL SERVER 2012+ specific.
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How to print number with commas as thousands separators?
...
Locale unaware
'{:,}'.format(value) # For Python ≥2.7
f'{value:,}' # For Python ≥3.6
Locale aware
import locale
locale.setlocale(locale.LC_ALL, '') # Use '' for auto, or force e.g. to 'en_US.UTF-8'
'{:n}'.format(value) # For Python ≥...
CURL alternative in Python
...pt', 'application/json')
req.add_header("Content-type", "application/x-www-form-urlencoded")
req.add_header('Authorization', encodeUserData(u, p))
# make the request and print the results
res = urllib2.urlopen(req)
print res.read()
Furthermore if you wrap this in a script and run it from a termina...