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Java: Detect duplicates in ArrayList?
... Would it be more efficient to tell the HashSet how much space to allocate: Set<T> set = new HashSet<T>(list.size());? Given a List parameter I think it is more efficient if it is common for the list to not contain duplicates.
– Paul Jackson
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Can we have functions inside functions in C++?
... Note that the class instantiation approach comes with a memory allocation and is therefore dominated by the static approach.
– ManuelSchneid3r
May 18 '18 at 19:34
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How can I randomize the lines in a file using standard tools on Red Hat Linux?
...to process (much, much longer than with shuf), no matter how much memory I allocated.
– mklement0
May 8 '15 at 23:00
1
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Android: Scale a Drawable or background image?
...want to scale the background image (keeping its aspect ratio) to the space allocated when the page gets created. Does anyone have an idea how to do this?
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WKWebView in Interface Builder
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It's not a good suggestion to allocate a new view in the initializer for WebView. crx_au's response is superior
– Ilias Karim
Mar 28 '17 at 18:02
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How do I increase the scrollback buffer in a running screen session?
...nificant hiccup. The higher the value you set, the more virtual memory is allocated to the screen process when initiating the screen session. I set my ~/.screenrc to "defscrollback 123456789" and when I initiated a screen, my entire system froze up for a good 10 minutes before coming back to the p...
Generic List - moving an item within the list
... should remove before inserting ... your order may cause the list to do an allocation.
– Jim Balter
Nov 6 '18 at 15:47
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“unrecognized selector sent to instance” error in Objective-C
... you're not memory managing the view controller properly and it is being deallocated at some point - which causes the numberButtonClicked: method to be sent to another object that is now occupying the memory that the view controller was previously occupying...
Make sure you're properly retaining/re...
Convert objective-c typedef to its string equivalent
...EnumToString:(kImageType)enumVal
{
NSArray *imageTypeArray = [[NSArray alloc] initWithObjects:kImageTypeArray];
return [imageTypeArray objectAtIndex:enumVal];
}
source (source no longer available)
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How to jump to a particular line in a huge text file?
...ng a lot of pages faults :) On the contrary, doing it the "stupid way" and allocating lots and lots of memory can be blazingly fast. I enjoyed the danish FreeBSD developer Poul-Henning Kamp's article on it: queue.acm.org/detail.cfm?id=1814327
– Morten Jensen
Ju...