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Objective-C ARC: strong vs retain and weak vs assign
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In fact, under ARC it is a compilation error to use assign for an object. You have to use either weak or unsafe_unretained (which is unsafe, obviously) if you don't want to retain the property.
– cobbal
Jan 19 '12 at 15:07
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How to pull remote branch from somebody else's repo
...pvotes. works pe3rfectly and avoided the "fatal: Couldn't find remote ref" error I was getting with the top-voted answer. Thanks!
– Michael Romrell
Nov 4 '19 at 18:58
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Manual deployment vs. Amazon Elastic Beanstalk
...cated instance.
These things that mattered to me,
There were lots of 504 errors showing up in Beanstalk environment.
It was difficult to debug when BeanStalk server crashed, as logs would also not show up and could not ssh into machine. This is very important.
Installing/configuring tools like Cel...
Importing from builtin library when module with same name exists
...ay. Some other code may try to load the local module and get the very same error. You'll have to make a compromise, and it's up to you to decide which module to support.
– Boaz Yaniv
May 17 '11 at 14:40
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Rebase a single Git commit
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my error, rebase does indeed move the branch on master, it has to be reset
– CharlesB
Jan 31 '13 at 22:01
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What's the standard way to work with dates and times in Scala? Should I use Java types or there are
...I use DateTime.formatted(DateTimeFormat.forPattern("yyyyMMdd")) - I get an error asking for a string argument.
– Ivan
Sep 2 '10 at 22:59
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Booleans, conditional operators and autoboxing
... In my humble opinion, it would be better if the compiler just produced an error message in these situations rather than doing things that are difficult for ordinary mortals to predict. Well, maybe there are cases where the behavior is truly useful, but I haven't hit one yet.
–...
What are the pros and cons of performing calculations in sql vs. in your application
...lly not great for procedural work, but very good for set-based work; lousy error-handling, though)
As always, if you do bring the data back to the app-server, minimising the columns and rows will be to your advantage. Making sure the query is tuned and appropriately indexed will help either scenar...
How to properly overload the
...rwise it would attempt to compile the function body and give a compilation error.
– QuentinUK
Mar 12 '17 at 10:43
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How do you test functions and closures for equality?
...stener, AnyObject.self) === unsafeBitCast(f, AnyObject.self) but get fatal error: can't unsafeBitCast between types of different sizes. The idea is to build a event based system but the removeEventListener method should be able to check the function pointers.
– freezing_
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