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How to connect to my http://localhost web server from Android Emulator
...roid simulator, use the IP address 10.0.2.2 instead.
You can read more from here.
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Serving gzipped CSS and JavaScript from Amazon CloudFront via S3
... the highest compression level (assuming gzip -9).
You're serving the file from a CDN.
Assuming that your CSS/JavaScript files are (a) minified and (b) large enough to justify the CPU required to decompress on the user's machine, you can get significant performance gains here.
Just remember: If y...
Update R using RStudio
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You install a new version of R from the official website.
RStudio should automatically start with the new version when you relaunch it.
In case you need to do it manually, in RStudio, go to :Tools -> options -> General.
Check @micstr's answer for ...
Getting name of the class from an instance
...
NSStringFromClass([instance class]) should do the trick.
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Copy files from one directory into an existing directory
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If you want to copy something from one directory into the current directory, do this:
cp dir1/* .
This assumes you're not trying to copy hidden files.
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How do I merge two dictionaries in a single expression in Python (taking union of dictionaries)?
... dictionaries x and y, z becomes a shallowly merged dictionary with values from y replacing those from x.
In Python 3.5 or greater:
z = {**x, **y}
In Python 2, (or 3.4 or lower) write a function:
def merge_two_dicts(x, y):
z = x.copy() # start with x's keys and values
z.update(y) # m...
Combining multiple git repositories
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The funky filter-branch command is from git's filter-branch man pages. You should say that as: a) it should be attributed correctly b) I won't run such a command just because someone, even with high reputation, posted it on StackOverflow. Knowing it's from man...
Create a custom View by inflating a layout?
...tView, etc), and in your constructor you can read the attributes passed in from the XML. You can then pass that attribute to your title TextView.
http://developer.android.com/guide/topics/ui/custom-components.html
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How to divide flask app into multiple py files?
...age>')
def show(page):
# stuff
And then use it in the main part:
from yourapplication.simple_page import simple_page
app = Flask(__name__)
app.register_blueprint(simple_page)
Blueprints can also bundle specific resources: templates or static files. Please refer to the Flask docs for all...
getResourceAsStream returns null
I'm loading a text file from within a package in a compiled JAR of my Java project. The relevant directory structure is as follows:
...