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What's the difference between getPath(), getAbsolutePath(), and getCanonicalPath() in Java?
... canonical path.
A canonical path is always an absolute path.
Converting from a path to a canonical path makes it absolute (usually tack on the current working directory so e.g. ./file.txt becomes c:/temp/file.txt). The canonical path of a file just "purifies" the path, removing and resolving stu...
What is the best django model field to use to represent a US dollar amount?
...ually manage output, formatting etc.
I would suggest using django-money:
from djmoney.models.fields import MoneyField
from django.db import models
def SomeModel(models.Model):
some_currency = MoneyField(
decimal_places=2,
default=0,
default_currency='USD',
max...
Getting user input [duplicate]
...
Use the raw_input() function to get input from users (2.x):
print "Enter a file name:",
filename = raw_input()
or just:
filename = raw_input('Enter a file name: ')
or if in Python 3.x:
filename = input('Enter a file name: ')
...
Right align text in android TextView
...
In general, android:gravity="right" is different from android:layout_gravity="right".
The first one affects the position of the text itself within the View, so if you want it to be right-aligned, then layout_width= should be either "fill_parent" or "match_parent".
The se...
Can we write our own iterator in Java?
...interface. If you're using an existing iterable object (say, a LinkedList) from java.util, you'll need to either subclass it and override its iterator function so that you return your own, or provide a means of wrapping a standard iterator in your special Iterator instance (which has the advantage o...
How assignment works with Python list slice?
...ans "make a copy of a slice of" which is where part of the confusion comes from.
– Mark Ransom
May 16 '12 at 17:12
2
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How to upgrade Eclipse for Java EE Developers?
...ked perfectly fine for me on Windows 7 - but I also edited the update site from 4.2 -> 4.3, e.g.: The Eclipse Project Updates should now point to http://download.eclipse.org/eclipse/updates/4.3
– Mark Mikofski
Jul 25 '13 at 5:58
...
Lazy Method for Reading Big File in Python?
... noting that if he forgets the 'b' his data will very likely be corrupted. From the docs - Python on Windows makes a distinction between text and binary files; [...] it’ll corrupt binary data like that in JPEG or EXE files. Be very careful to use binary mode when reading and writing such files.
...
Should I prefer pointers or references in member data?
...a that it would catch, and occasionally I appreciate the flexibility I get from code that consistently uses pointer members (smart pointers where appropriate).
– James Hopkin
May 21 '09 at 14:22
...
How do you tell someone they're writing bad code? [closed]
...jects still have a low success rate. I think the problem would mostly stem from individual ability rather than a problem with convention, which is why I'd suggest working through the problems as a group when a problem rears its ugly head.
Most importantly, do NOT immediately assume that your way is...