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In Windows Azure: What are web role, worker role and VM role?
... set it up how you like.
Wearing the architect hat, this is where it gets fun and interesting. You can run web services in a Web Role or worker role (and be able to open ports in either); You can host Tomcat or other web servers in a Worker role. you can choose to combine a website plus services in...
MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)
...the privileges you already granted, e.g. run mysql -u root -p -h 192.168.1.123 or whichever local IP address your box have.
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How to fix: “UnicodeDecodeError: 'ascii' codec can't decode byte”
...
Finally I got it:
as3:/usr/local/lib/python2.7/site-packages# cat sitecustomize.py
# encoding=utf8
import sys
reload(sys)
sys.setdefaultencoding('utf8')
Let me check:
as3:~/ngokevin-site# python
Python 2.7.6 (default, Dec 6 2013, 14:49:02)
[GCC 4.4.5] on linux2...
How to check if a String contains another String in a case insensitive manner in Java?
...
123
A Faster Implementation: Utilizing String.regionMatches()
Using regexp can be relatively slow...
Hook up Raspberry Pi via Ethernet to laptop without router? [closed]
...hernet cable)
a laptop (ubuntu)
a Raspberry Pi (I have the Pi2)
Prerequisites on your ubuntu
Install network-manager
$sudo apt-get install network-manager
Install nmap
$sudo apt-get install nmap
Edit Wired connection on your laptop (Ubuntu)
Change IpV4 settings to "Share to other compute...
Get current batchfile directory
...
123
Very simple:
setlocal
cd /d %~dp0
File.exe
...
Why create “Implicitly Unwrapped Optionals”, since that implies you know there's a value?
... var button: UIButton!
var buttonOriginalWidth: CGFloat!
override func awakeFromNib() {
self.buttonOriginalWidth = self.button.frame.size.width
}
}
Here, you cannot calculate the original width of the button until the view loads, but you know that awakeFromNib will be called b...
Relationship between SciPy and NumPy
...gt;>> scipy.source(scipy.linalg.solve)
In file: /usr/lib64/python2.4/site-packages/scipy/linalg/basic.py
def solve(a, b, sym_pos=0, lower=0, overwrite_a=0, overwrite_b=0,
debug = 0):
""" solve(a, b, sym_pos=0, lower=0, overwrite_a=0, overwrite_b=0) -> x
Solve a linear sy...
Websocket API to replace REST API?
... in games where users should act on other clients behaviour. Or if your website is monitoring something, where the server pushes data to the client all the time e.g. stock markets (live).
If you don't need to PUSH data from the server, it's usually easier to use a stateless HTTP REST server. HTTP u...
How do I replace NA values with zeros in an R dataframe?
...ce(., is.na(.), 0))
The Complete Analysis -
Updated for dplyr 0.8.0: functions use purrr format ~ symbols: replacing deprecated funs() arguments.
Approaches tested:
# Base R:
baseR.sbst.rssgn <- function(x) { x[is.na(x)] <- 0; x }
baseR.replace <- function(x) { replace(x, is...