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What are some compelling use cases for dependent method types?
...")
def testDuplicates(r : Resource) = assert(r.duplicates(r))
}
trait FileManager extends ResourceManager {
type Resource <: File
trait File extends BasicResource {
def local : Boolean
}
override def create : Resource
}
class NetworkFileManager extends FileManager {
type Resou...
How to escape single quotes in MySQL
...in one of the comments below, the OP states that they're just reading from file and inserting.
– James B
May 20 '09 at 9:37
3
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HTTP test server accepting GET/POST requests
...eful response which gives details about your request. Specially in case of file upload , it is very helpful as you can see your file uploaded on the server which i believe is not possible on httpbin.org .
– ViFI
Oct 10 '16 at 19:54
...
Rails: FATAL - Peer authentication failed for user (PG::Error)
...development" owner "guy_on_stackoverflow";
Now update your database.yml file after you've confirmed creating the database, user, password and set these privileges. Don't forget host: localhost.
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Clean way to launch the web browser from shell script?
... It's a nice module, but it doesn't seem to work with local files. This would be a common use case when doing web development.
– Hexatonic
Nov 1 '15 at 16:02
3
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Push Notifications in Android Platform
... for Push Notification).
Configure project for GCM
Update AndroidManifest file
For enable GCM in our project we need to add few permission in our manifest file
Go to AndroidManifest.xml and add below code
Add Permission
<uses-permission android:name="android.permission.INTERNET”/>
<uses-...
Installing SciPy with pip
...y/
Reading http://www.scipy.org
Reading http://sourceforge.net/project/showfiles.php?group_id=27747&package_id=19531
Reading http://new.scipy.org/Wiki/Download
All is not lost, however; pip can install from Subversion (SVN), Git, Mercurial, and Bazaar repositories. SciPy uses SVN:
pip install...
What is the purpose of “android.intent.category.DEFAULT”?
...t I worked on while I studied about Android coding. If you want the source files, I'll be happy to send them.
– CHT
Sep 11 '13 at 3:27
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matplotlib does not show my drawings although I call pyplot.show()
...lotlibrc:
# backend : GtkAgg
backend : template
Note that the file matplotlibrc may not be in directory ~/.matplotlib/. In this case, the following code shows where it is:
>>> import matplotlib
>>> matplotlib.matplotlib_fname()
In [1]: import matplotlib.pyplot as ...
Error: “dictionary update sequence element #0 has length 1; 2 is required” on Django 1.4
...t;>> a_dictionary.update([[1]])
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ValueError: dictionary update sequence element #0 has length 1; 2 is required
It's hard to tell where is the cause in your code unless you show your code, full traceback.
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