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How can I change a file's encoding with vim?
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From the doc:
:write ++enc=utf-8 russian.txt
So you should be able to change the encoding as part of the write command.
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Where is Vagrant saving changes to the VM?
... you said.
This is where the base boxes are kept. It uses it to start a VM from the clean state. When importing a VM, the responsibility of where to store data files and VM state is up to VirtualBox itself. This is a configurable location but typically defaults to ~/VirtualBox\ VMS for Mac OS X and ...
How can I divide two integers to get a double?
...int representation in binary and its precision take a look at this article from Jon Skeet where he talks about floats and doubles and this one where he talks about decimals.
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Print all properties of a Python Class [duplicate]
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try ppretty:
from ppretty import ppretty
class Animal(object):
def __init__(self):
self.legs = 2
self.name = 'Dog'
self.color= 'Spotted'
self.smell= 'Alot'
self.age = 10
self.kids = 0...
Convert a python 'type' object to a string
...ith type() when using new-style classes vs old-style (that is, inheritance from object). For a new-style class, type(someObject).__name__ returns the name, and for old-style classes it returns instance.
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Escaping regex string
I want to use input from a user as a regex pattern for a search over some text. It works, but how I can handle cases where user puts characters that have meaning in regex?
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Call a global variable inside module
...d is used where you want to define a variable that may not have originated from a TypeScript file.
It is like you tell the compiler that, I know this variable will have a value at runtime, so don't throw a compilation error.
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What's the difference between := and = in Makefile?
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From http://www.gnu.org/software/make/manual/make.html#Flavors:
= defines a recursively-expanded variable. := defines a simply-expanded variable.
s...
Struct inheritance in C++
... same as a class except the following differences:
When deriving a struct from a class/struct, the default access-specifier for a base class/struct is public. And when deriving a class, the default access specifier is private.
For example, program 1 fails with a compilation error and program 2 wor...
What are best practices for validating email addresses on iOS 2.0
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This question, from April of 2009 was before NSPredicate existed on iOS.
– Marcus S. Zarra
Sep 3 '10 at 20:02
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