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Determine Whether Integer Is Between Two Other Integers?
... What is the speed difference between this and if number in range(10000, 30001) as suggested by other solution? Additionally, is it faster or slower when using set instead of range?
– Sung Cho
Aug 12 '15 at 0:37
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Difference between '..' (double-dot) and '…' (triple-dot) in range generation?
... learning Ruby and Ruby on Rails and came across validation code that uses ranges:
5 Answers
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Set the maximum character length of a UITextField
...ctive-C
- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
// Prevent crashing undo bug – see note below.
if(range.length + range.location > textField.text.length)
{
return NO;
}
NSU...
Creating a range of dates in Python
...e.datetime.today()
date_list = [base - datetime.timedelta(days=x) for x in range(numdays)]
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How to cherry pick a range of commits and merge into another branch?
...
When it comes to a range of commits, cherry-picking is was not practical.
As mentioned below by Keith Kim, Git 1.7.2+ introduced the ability to cherry-pick a range of commits (but you still need to be aware of the consequence of cherry-picking ...
Iterating through a range of dates in Python
...only one iteration:
for single_date in (start_date + timedelta(n) for n in range(day_count)):
print ...
And no list gets stored, only one generator is iterated over. Also the "if" in the generator seems to be unnecessary.
After all, a linear sequence should only require one iterator, not two.
U...
Best TCP port number range for internal applications [closed]
...t instance and uses a specific TCP port. What would be the best IANA port range to use for these apps in order to avoid port number collisions with any other process on the server?
...
Python Dictionary Comprehension
...can specify a dummy value if you like.
>>> d = {n: n**2 for n in range(5)}
>>> print d
{0: 0, 1: 1, 2: 4, 3: 9, 4: 16}
If you want to set them all to True:
>>> d = {n: True for n in range(5)}
>>> print d
{0: True, 1: True, 2: True, 3: True, 4: True}
What you...
Rails: Default sort order for a rails model?
...7 separate queries.
You can use a passed in parameter such as a date or a user_id (something that will change at run-time and so will need that 'lazy evaluation', with a lambda, like this:
scope :recent_books, lambda
{ |since_when| where("created_at >= ?", since_when) }
# Note the `where` ...
AngularJS For Loop with Numbers & Ranges
...Filter defined as:
var myApp = angular.module('myApp', []);
myApp.filter('range', function() {
return function(input, total) {
total = parseInt(total);
for (var i=0; i<total; i++) {
input.push(i);
}
return input;
};
});
With the repeat used like this:
<div ng-re...