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Get Android Phone Model programmatically
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333
On many popular devices the market name of the device is not available. For example, on the Sa...
Understanding the difference between Object.create() and new SomeFunction()
...Function();
– Matt
Nov 12 '10 at 16:30
9
@Matt, 1) the scope chain is not really a related concep...
Most lightweight way to create a random string and a random hexadecimal number
What is the most lightweight way to create a random string of 30 characters like the following?
13 Answers
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What are the differences between “=” and “
...ithout further ado:
x
# Error: object 'x' not found
sum((x = 1), 2)
# [1] 3
x
# [1] 1
Clearly we’ve performed an assignment, using =, outside of contexts (a) and (b). So, why has the documentation of a core R language feature been wrong for decades?
It’s because in R’s syntax the symbol = ...
(-2147483648> 0) returns true in C++?
-2147483648 is the smallest integer for integer type with 32 bits, but it seems that it will overflow in the if(...) sentence:
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Adding :default => true to boolean in existing Rails column
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315
change_column is a method of ActiveRecord::Migration, so you can't call it like that in the co...
java.net.URLEncoder.encode(String) is deprecated, what should I use instead?
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Dave Jarvis
27.6k3434 gold badges157157 silver badges281281 bronze badges
answered Oct 17 '08 at 19:22
Will WagnerWill...
When to Redis? When to MongoDB? [closed]
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308
votes
I would say, it depends on kind of dev team you are and your application ne...
Python nonlocal statement
What does the Python nonlocal statement do (in Python 3.0 and later)?
9 Answers
9
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Eclipse executable launcher error: Unable to locate companion shared library
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30
That sounds pretty bad and weird. But reinstalling isn't that hard - download, unzip, change th...