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When to use which design pattern? [closed]
...hem and slowly you'll be able to reconize and figure out when to use them. Start with something simple as the singleton pattern :)
if you want to create one instance of an object and just ONE. You use the singleton pattern. Let's say you're making a program with an options object. You don't want se...
Why does SIGPIPE exist?
... application so that one process opens the pipe for reading before another starts writing. If the reading process never starts, or terminates unexpectedly, writing to the pipe or FIFO raises a SIGPIPE signal. If SIGPIPE is blocked, handled or ignored, the offending call fails with EPIPE instead.
Pi...
How to parse/format dates with LocalDateTime? (Java 8)
...ingle quote literal '
[ optional section start
] optional section end
# reserved for future use
{ reserved for future use
} reserved for future use
share...
What are differences between AssemblyVersion, AssemblyFileVersion and AssemblyInformationalVersion?
... to uniquely identify a build of the assembly, so that you can use it as a starting point for debugging any problems.
On my current project we have the build server encode the changelist number from our source control repository into the Build and Revision parts of the AssemblyFileVersion. This all...
What is the difference between native code, machine code and assembly code?
...pending on the location selected by the JIT compiler, so the debugger just starts numbering addresses from 0 at the start of the method.
The second column is the machine code. The actual 1s and 0s that the CPU executes. Machine code, like here, is commonly displayed in hex. Illustrative perhaps ...
Mongoose — Force collection name
...w mongoose pluralizes the collection name, that was confusing when I first started.
– John Morrison
Mar 24 '17 at 17:10
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What should Xcode 6 gitignore file include?
...ther tracking / commenting on something that's clearly badly maintained to start with :) - I simply gave up, and wrote a working .gitignore instead, and shared it on StackOverflow
– Adam
Dec 3 '13 at 12:58
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Download a file with Android, and showing the progress in a ProgressDialog
...nload");
intent.putExtra("receiver", new DownloadReceiver(new Handler()));
startService(intent);
Here is were ResultReceiver comes to play:
private class DownloadReceiver extends ResultReceiver{
public DownloadReceiver(Handler handler) {
super(handler);
}
@Override
prote...
Why is my Android emulator keyboard in Chinese character mode?
...ere are no "defaults" that would cause monkey to run unless you explicitly start it. The only setting that causes this issue to happen is that the Japanese IME is enabled by default in the emulator, which isn't unreasonable.
– Christopher Orr
Feb 15 '11 at 16:0...
When to use LinkedList over ArrayList in Java?
...rable in many more use-cases than LinkedList. If you're not sure — just start with ArrayList.
LinkedList and ArrayList are two different implementations of the List interface. LinkedList implements it with a doubly-linked list. ArrayList implements it with a dynamically re-sizing array.
As wi...