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Is it good practice to NULL a pointer after deleting it?
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I wouldn't say deprecated, it makes it sound like the idea is just gone. Rather, it's being replaced with unique_ptr, which does what auto_ptr tried to do, with move semantics.
– GManNickG
Dec 19 '09 at 0:58
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Objective-C implicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int'
... You are right that casting the result of indexOfObject: would be a bad idea. My answer was meant for the specific code in the question, and the count method cannot return NSNotFound. I did not recommend to cast to int or ignore warnings generally. Sorry if that was unclear. In fact your sample c...
Does async(launch::async) in C++11 make thread pools obsolete for avoiding expensive thread creation
...ou're issuing a lot of small function calls, a thread pool might be a good idea.
It's quite apparent that the standard C++ library that ships with g++ doesn't have thread pools. But I can definitely see a case for them. Even with the overhead of having to shove the call through some kind of inter-t...
Proper way to declare custom exceptions in modern Python?
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The relevant section of PEP352 is "Retracted Ideas".
– liberforce
Apr 17 '19 at 16:25
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Downloading all maven dependencies to a directory NOT in repository?
...o my SCM as I normally enjoy and be a blissful developer once again.
Any ideas how to do that easily?
5 Answers
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Autoincrement VersionCode with gradle extra properties
...one exists (up vote Paul Cantrell's answer below, which is where I got the idea from if you like this answer)
For each build, debug release or any time you press the run button in Android Studio the VERSION_BUILD number increases.
Every time you assemble a release your Android versionCode for the p...
What are the differences between virtual memory and physical memory?
...ou can imagine, bad things will happen.
So clearly, as you can see, this idea is rather naive.
Possible solution 2: Let's try another scheme - where OS will do majority of the memory management. Softwares, whenever they require any memory, will just request the OS, and the OS will accommodate ...
How can you represent inheritance in a database?
...You would have to handle this in your application, which in general is not ideal.
Concrete Table Inheritance:
Another approach to tackle inheritance is to create a new table for each subtype, repeating all the common attributes in each table. For example:
--// Table: policies_motor
+------+-------...
Why are arrays of references illegal?
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Fair enough. But I do think this idea is "absurd on its face", and this is precisely why arrays of references are disallowed. An array is, first and foremost, a container. All containers need an iterator type for standard algorithms to apply. The iterator ty...
When to use Vanilla JavaScript vs. jQuery?
...gainst an element where it is valid to have a src
...I think you get the idea.
There will be times when performance is crucial. Like if you're performing something in a loop many times over, you may want to ditch jQuery.
In general you can replace:
$(el).attr('someName');
with:
Above was poo...