: All Posts

HostBinding and HostListener what do they do and what are they for

In my meanderings around the world wide interweb and now especially the angulario style docs I find many references to HostBinding and HostListener It seems

Read more →

How can I concatenate regex literals in JavaScript

Is it possible to do something like this var pattern some regex segment comment here another segment Or do I have to use new RegExp syntax and concatenate a

Read more →

How can I convert string date to NSDate

I want to convert the string 20140715 0655141980000000 to an NSDate in

Read more →

How do I avoid capturing self in blocks when implementing an API

I have a working app and Im working on converting it to ARC in Xcode 42 One of the precheck warnings involves capturing self strongly in a block leading to a

Read more →

How do I get flake8 to reliably ignore rules in VS Code

Two things that annoy me First is the warning Flake8 gives me when I type more than 80 characters on a line Second is the warnings I get when I havent yet used

Read more →

How does stdtie work

Ive used stdtie without giving much thought into it It works so Ive just accepted that auto test int a b stdtiea b stdmaketuple2 3 a is now 2 b is now 3 return

Read more →

How to safely upgrade an Amazon EC2 instance from t1micro to large closed

Closed This question is offtopic It is not currently accepting answers Want to improve this question Update the question so its ontopic for Stack Overflow

Read more →

if A vs if A is not None

Can I use if A instead of if A is not None The latter seems so verbose Is there a

Read more →

ImportError No module named yaml

I have one script in which I am trying to execute python3 envcommonconfigaddimagepullsecretpy But I am getting the following error rootkevin python3

Read more →