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What's an Aggregate Root?
I'm trying to get my head around how to properly use the repository pattern. The central concept of an Aggregate Root keeps coming up. When searching both the web and Stack Overflow for help with what an aggregate root is, I keep finding discussions about them and dead links to pages that are suppos...
How to compare type of an object in Python?
...e, during some custom validation step. This has been a critical part of almost every scientific computing project I've ever worked on. Out of all dev projects I've seen, more have needed this than have not.
– ely
Mar 28 '14 at 20:21
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Where are static methods and static variables stored in Java?
...he normal sections of the heap (young/old generation or survivor space). Those objects (unless they are internal objects like classes etc.) are not stored in PermGen space.
Example:
static int i = 1; //the value 1 is stored in the PermGen section
static Object o = new SomeObject(); //the reference...
How do I run a shell script without using “sh” or “bash” commands?
...ocal/bin folder.
Note: I suggest placing it under /usr/local/bin because most likely that path will be already added to your PATH variable.
Run the script using just its name, scriptname.
If you don't have access to /usr/local/bin then do the following:
Create a folder in your home directory an...
How can I automatically deploy my app after a git push ( GitHub and node.js)?
...application (node.js) deployed on a VPS (linux). I'm using git hub as a repository. How can I deploy the application automatically, on git push ?
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How to define optional methods in Swift protocol?
Is it possible in Swift? If not then is there a workaround to do it?
19 Answers
19
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How to check if a file is a valid image file?
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excellent advice, now i just need to figure out what those numbers are. thanks :)
– Sujoy
May 20 '09 at 18:11
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What causes a TCP/IP reset (RST) flag to be sent?
... little short of the detail I need. What could be causing this? And is it possible that some router along the way is responsible for it or would this always come from the other endpoint?
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MVC pattern on Android
Is it possible to implement the model–view–controller pattern in Java for Android?
21 Answers
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Any reason to clean up unused imports in Java, other than reducing clutter?
... the list interface.
In Eclipse you can always use a shortcut (depends on OS - Win: Ctrl + SHIFT + O and Mac: COMMAND + SHIFT + O) to organize the imports. Eclipse then cleans up the import section removes all the stale imports etc. If you are needing a imported thing again eclipse will add them au...