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When is it better to use String.Format vs string concatenation?
... surprised at the amount of code required to process the format string. On top of this (I've seen comments regarding the memory consumption), String.Format uses a StringBuilder internally. Here's how:
StringBuilder builder = new StringBuilder(format.Length + (args.Length * 8));
So for every passed...
Why do people say that Ruby is slow? [closed]
...ce the difference between 7ms and 69ms rendering time (esp. when riding on top of 130ms network latency). I DO know that I will notice the difference between 7ms and 700ms, and I will CERTAINLY notice a difference between 7ms and 7s -- but no, not between 7ms and 69ms.
– vladr...
Rails respond_with: how does it work?
...s in your config/locales/en.yml to work, you need responders :flash at the top of your controller.
– bjnord
Sep 18 '17 at 15:21
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How to save an activity state using save instance state?
...her words, the intended usage is when your Activity is still logically 'on top', but still must be reinstantiated by the system. The saved Bundle is not persisted outside of the process/memory/gc, so you cannot really rely on this if your activity goes to the background. Yes, perhaps your Activity's...
Difference between 'struct' and 'typedef struct' in C++?
...in some cases you can just add a forward declaration of struct Foo; at the top of your .h file, and only #include the struct definition in your .cpp file.
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What is the most ridiculous pessimization you've seen? [closed]
...ields to save space.
Denormalize into fields-as-an-array.
That's off the top of my head.
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asp.net mvc put controllers into a separate project
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Technically, why are processes in Erlang more efficient than OS threads?
... is this. Supposing you were going to write an implementation of Erlang on top of the JVM (not a particularly crazy suggestion) then you'd make each Erlang process be an object with some state. You'd then have a pool of Thread instances (typically sized according to the number of cores in your host ...
Does List guarantee insertion order?
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Symbolicating iPhone App Crash Reports
...UDWindow sizedHUDBackground] (in myApp) + 1197
– loretoparisi
Aug 25 '11 at 22:28
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