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Convert int to ASCII and back in Python
...
chr words in the range of the ascii characters (0 - 255), however, unichr works for the unicode character set.
– Shivendra Soni
Aug 15 '18 at 19:41
...
What's the best way to model recurring events in a calendar application?
...ored for a recurring event should always be the end date of the recurrence range (or your platform's "max date" if recurring "forever") and the event duration should be stored separately. This is to ensure a sane way of querying for events later.
Some discussion around generating event instances and...
Is it a good practice to use try-except-else in Python?
...ample which illustrate everything about try-except-else-finally:
for i in range(3):
try:
y = 1 / i
except ZeroDivisionError:
print(f"\ti = {i}")
print("\tError report: ZeroDivisionError")
else:
print(f"\ti = {i}")
print(f"\tNo error report and y e...
Input size vs width
...RUxkBbV-q561I6kFtXRa8TVwTICgirnJhmVJw.woff2) format('woff2');
unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2212, U+2215;
}
@font-face {
font-family: 'Open Sans Condensed';
font-style: normal;
font-weight: 300;
src:...
Why does Java's hashCode() in String use 31 as a multiplier?
...any kind of international charset with common characters outside the ASCII range. At least, I checked this for 31 and German. So I think the choice of 31 is broken.
– Hans-Peter Störr
May 11 '10 at 6:58
...
PHP global in functions
...internet, and its running the massive megasites/apps of innumerable giants ranging from Reuters to Sony, to NYT, to CNN.
And it does it well.
Usage of global keyword inside functions frees Wordpress from MASSIVE bloat which would happen given its huge ecosystem. Imagine every function was asking...
\d is less efficient than [0-9]
...ather than [0-9] or \d . I said it was probably more efficient to use a range or digit specifier than a character set.
5...
Python idiom to return first item or None
...ce you don't have to construct the whole list like in next(iter(x for x in range(10) if x % 2 == 0), None)
– RubenLaguna
Feb 11 '16 at 9:25
...
UITextField text change event
... text changes in a textField? The delegate method shouldChangeCharactersInRange works for something, but it did not fulfill my need exactly. Since until it returns YES, the textField texts are not available to other observer methods.
...
How to write loop in a Makefile?
... do \
echo $$number ; \
done
produces:
1
2
3
4
For bigger ranges, use:
target:
number=1 ; while [[ $$number -le 10 ]] ; do \
echo $$number ; \
((number = number + 1)) ; \
done
This outputs 1 through 10 inclusive, just change the while terminating condition...