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TypeError: method() takes 1 positional argument but 2 were given
...- it's just that the first one is implicit, from the point of view of the caller.
This is because most methods do some work with the object they're called on, so there needs to be some way for that object to be referred to inside the method. By convention, this first argument is called self inside ...
MbUnit under Linux, used within an F# project?
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API Keys vs HTTP Authentication vs OAuth in a RESTful API
...ith Facebook or LinkedIn. Additionally we are opening up our API for other services to manage data. In that case, would you recommend OAuth for user auth, and an api key or combination of username & password (like in the article you linked to) for services accessing the API? OAuth and api key ar...
How can a web application send push notifications to iOS devices? [closed]
...ion and depending on what backend your web app is running, there are a few services that allow this: pushwoosh.com, pushmonkey.launchrock.com or you could deploy your own server, which is very similar to iOS push notifications.
– Tudor
Jan 2 '14 at 10:33
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Get name of current script in Python
...hen used in the main module, this is the name of the script that was originally invoked.
If you want to omit the directory part (which might be present), you can use os.path.basename(__file__).
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Catching an exception while using a Python 'with' statement
... print 'oops'
If you want different handling for errors from the open call vs the working code you could do:
try:
f = open('foo.txt')
except IOError:
print('error')
else:
with f:
print f.readlines()
...
What does AngularJS do better than jQuery? [closed]
...longs in directives, other logic (like ajax calls) and functions belong in services, and the connection of services and logic to the view belongs in controllers. There are some other angular components as well that help deal with configuration and modification of services, etc. Any functionality you...
How to list imported modules?
How to enumerate all imported modules?
9 Answers
9
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Get Root Directory Path of a PHP project
...IR gets the directory of the current file not the project root unless you call it in a file that is in the project root, but as php doesn't have the concept of a project all paths have to be absolute or relative to the current location
– MikeT
Nov 12 '19 at 14...
Collections.emptyMap() vs new HashMap()
...se case is when you need to provide an argument as an input to a method or service. Unless you expect the input collection to be modified by the service or method (which is usually a really bad design idea), passing in an immutable collection instead of the mutable one might be the reasonable and sa...