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Changing my CALayer's anchorPoint moves the view
...erstanding of frame.origin in UIView. A UIView with frame.origin = (20,30) means that the UIView is 20 points from left and 30 points from top of its parent view. This distance is calculated from which point of a UIView? Its calculated from top-left corner of a UIView.
In layer anchorPoint marks t...
How can I verify if one list is a subset of another?
...k on hashable objects.
Are you asking about subset or subsequence (which means you'll want a string search algorithm)? Will either of the lists be the same for many tests? What are the datatypes contained in the list? And for that matter, does it need to be a list?
Your other post intersect a di...
Hamcrest compare collections
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If you want to assert that the two lists are identical, don't complicate things with Hamcrest:
assertEquals(expectedList, actual.getList());
If you really intend to perform an order-insensitive comparison, you can call the containsInAnyOrder varargs method and provid...
LINQ Join with Multiple Conditions in On Clause
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You just need to name the anonymous property the same on both sides
on new { t1.ProjectID, SecondProperty = true } equals
new { t2.ProjectID, SecondProperty = t2.Completed } into j1
Based on the comments of @svick, here is another implementation that might make more sense:
from t...
Does Python have a string 'contains' substring method?
...inning) the boolean interpretation is False instead of True.
If you really mean not any_string.startswith(substring) then say it.
Performance comparisons
We can compare various ways of accomplishing the same goal.
import timeit
def in_(s, other):
return other in s
def contains(s, other):
r...
Check if a string is html or not
...e markup as a<b && a>c</b> because the lack of a space means that <b opens a <b> element. Here's a quick demo of what I'm talking about.
– zzzzBov
Mar 15 '16 at 17:24
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How to split data into training/testing sets using sample function
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thank. I tried mtcars[!train_ind] and while it didn't fail, it did't work as expected. How could I subset using the !?
– user989762
Apr 23 '15 at 7:22
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T-SQL split string
...s outdated... Procedural approaches (especially loops) are something to avoid... It's worth to look into newer answers...
– Shnugo
Feb 2 '17 at 10:56
1
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How disable Copy, Cut, Select, Select All in UITextView
...able pasteboard operations is to create a subclass of UITextView that overrides the canPerformAction:withSender: method to return NO for actions that you don't want to allow:
- (BOOL)canPerformAction:(SEL)action withSender:(id)sender
{
if (action == @selector(paste:))
return NO;
ret...
How to use __doPostBack()
... an asyncrhonous postback in ASP.NET using __doPostBack() , but I have no idea how to do it. I want to use vanilla JavaScript.
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