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How to sort an array in descending order in Ruby
...wer will be useful for people who just want the answer. I know they should read the whole explanation and I think they will. Still a TL;DR will be quite useful IMHO. Thanks for your effort.
– Waseem
Feb 26 '13 at 18:45
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Why am I seeing “TypeError: string indices must be integers”?
...m playing with both learning python and trying to get github issues into a readable form. Using the advice on How can I convert JSON to CSV? I came up with this:
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Pass props to parent component in React.js
...ss a child's props to its parent using events, in React.js?
The parent already has that child prop!: if the child has a prop, then it is because its parent provided that prop to the child! Why do you want the child to pass back the prop to the parent, while the parent obviously already has that pr...
What's the difference between interface and @interface in java?
... to together differentiate from a regular interface. You may also want to read the JSR specification for annotations.
– DavidValeri
May 28 '09 at 11:41
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About “*.d.ts” in TypeScript
...namespace. For further detail see github.com/typings/typings/blob/master/README.md
– Burt_Harris
Dec 20 '17 at 5:37
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Reuse Cucumber steps
...at last stepdef was called
Call to stepdef is sometimes harder to find and read than ruby method
Ruby methods give you more power than calling steps from step defs
Aslak Hellesøy recommends to extract popular actions to World instead of reusing steps. It isolates those actions in one place, makes...
How to delete the contents of a folder?
... I'm getting a pylint warning with except Exception as e: that reads W0703: Catching too general exception Exception. Is there a more specific Exception to catch or should I ignore it?
– John Hany
Oct 23 '17 at 5:04
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When and how should I use a ThreadLocal variable?
When should I use a ThreadLocal variable?
25 Answers
25
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In which situations do we need to write the __autoreleasing ownership qualifier under ARC?
...or *someError;
but it isn't correct. See the Apple ARC transition guide (read the section that begins "You should decorate variables correctly...").
To address to the question at hand: A double pointer cannot have an ARC memory management qualifier because a pointer that points to a memory addres...
Proper way to handle multiple forms on one page in Django
...ll have two different view functions to deal with the two different forms.
Read the submit button values from the POST data. You can tell which submit button was clicked: How can I build multiple submit buttons django form?
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