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What is a “callable”?
...by doing something like the transcript below.
[nigel@k9 ~]$ python
Python 2.5 (r25:51908, Nov 6 2007, 15:55:44)
[GCC 4.1.2 20070925 (Red Hat 4.1.2-27)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> 'aaa'() # <== Here we attempt to call a strin...
Implement touch using Python?
...re race-free than the other solutions. (The with keyword is new in Python 2.5.)
import os
def touch(fname, times=None):
with open(fname, 'a'):
os.utime(fname, times)
Roughly equivalent to this.
import os
def touch(fname, times=None):
fhandle = open(fname, 'a')
try:
o...
Importing a CSV file into a sqlite3 database table using Python
...es here
with open('data.csv','r') as fin: # `with` statement available in 2.5+
# csv.DictReader uses first line in file for column headings by default
dr = csv.DictReader(fin) # comma is default delimiter
to_db = [(i['col1'], i['col2']) for i in dr]
cur.executemany("INSERT INTO t (col1...
Heroku NodeJS http to https ssl forced redirect
...u Cedar stack, and ExpressJS ~3.4.4, here is a working set of code.
The main thing to remember here is that we ARE deploying to Heroku. SSL termination happens at the load balancer, before encrypted traffic reaches your node app. It is possible to test whether https was used to make the request wi...
How to get one value at a time from a generator function in Python?
...
In Python <= 2.5, use gen.next(). This will work for all Python 2.x versions, but not Python 3.x
In Python >= 2.6, use next(gen). This is a built in function, and is clearer. It will also work in Python 3.
Both of these end up callin...
Unittest setUp/tearDown for several tests
...
For python 2.5, and when working with pydev, it's a bit hard. It appears that pydev doesn't use the test suite, but finds all individual test cases and runs them all separately.
My solution for this was using a class variable like this...
Abstract methods in Python [duplicate]
...functionality in Python 2.6 and later, but there are no options for Python 2.5 and earlier. The abc package is not a new feature of Python; instead, it adds functionality by adding explicit "does this class say it does this?" checks, with manually-implemented consistency checks to cause an error dur...
Reading Excel files from C#
...to the incredibly useful Excel Data Driven Tests library, which uses NUnit 2.5's TestCaseSource attribute to make data-driven tests using Excel spreadsheets ridiculously easy. Just beware that Resharper doesn't yet support TestCaseSource, so you have to use the NUnit runner.
– ...
Angularjs loading screen on ajax request
...();
});
}
}
})
PLUNK: http://plnkr.co/edit/AI1z21?p=preview
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