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Is it abusive to use IDisposable and “using” as a means for getting “scoped behavior” for exception
...mutate and restore state is an abuse; the code is misleading to the casual reader.
Second, because I expect "using" to be used out of politeness, not necessity. The reason you use "using" to dispose of a file when you're done with it is not because it is necessary to do so, but because it is polit...
Where does Java's String constant pool live, the heap or the stack?
...n Java is divided into two portions
1. Stack: One stack is created per thread and it stores stack frames which again stores local variables and if a variable is a reference type then that variable refers to a memory location in heap for the actual object.
2. Heap: All kinds of objects will be cre...
Must Dependency Injection come at the expense of Encapsulation?
...lare which other assemblies they relied on. It would be a crazy situation, reading docs and just hoping that something works after loading it. Declaring dependencies at that level lets automated tooling deal with the large-scale composition of the app. You have to squint to see the analogy, but simi...
What should I use Android AccountManager for?
...n Android.
ContentProvider schedules the database access in a background thread The AsyncQueryHanlder helps to query the ContentProvider in a background thread, preventing Application Not Responsive (ANR) errors while not requiring you to explicitly handle threading.
ContentProvider ties into Conten...
How do I discover memory usage of my application in Android?
... is more up-to-date with the state of Android.
First thing is to probably read the last part of this article which has some discussion of how memory is managed on Android:
Service API changes starting with Android 2.0
Now ActivityManager.getMemoryInfo() is our highest-level API for looking at ove...
How do I use PHP namespaces with autoload?
...ant understand why we can just use $class = new Class1(); when we have already defined "use Person\Barnes\David; " before ?
– user345602
Feb 18 '14 at 13:13
4
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JavaScript: Check if mouse button down?
...les the mouse click much better than mouse up/down, you just need a way of reading that state in the onmousemove event. For that I needed to cheat and relied on the fact that the default cursor is "auto" and I just change it to "default", which is what auto selects by default.
You can use anything ...
Do try/catch blocks hurt performance when exceptions are not thrown?
...
Think of tight loops mate. Example the loop where you read and de-serialize objects from a socket data stream in game server and your trying to squeeze as much as you can. So you MessagePack for object serialization instead of binaryformatter, and use ArrayPool<byte> inste...
git stash blunder: git stash pop and ended up with merge conflicts
... working tree to merge by hand.
Under man git stash (OPTIONS, pop) you can read in addition:
Applying the state can fail with conflicts; in this case, it is not removed from the stash list. You need to resolve the conflicts by hand and call git stash drop manually afterwards.
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Why and How to avoid Event Handler memory leaks?
I just came to realize, by reading some questions and answers on StackOverflow, that adding event handlers using += in C# (or i guess, other .net languages) can cause common memory leaks...
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