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What is the Python equivalent of Matlab's tic and toc functions?
...imeit which ThiefMaster mentioned, a simple way to do it is just (after importing time):
t = time.time()
# do stuff
elapsed = time.time() - t
I have a helper class I like to use:
class Timer(object):
def __init__(self, name=None):
self.name = name
def __enter__(self):
se...
What happens when a computer program runs?
I know the general theory but I can't fit in the details.
4 Answers
4
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Download file from web in Python 3
...page into a variable, just read the response of urllib.request.urlopen:
import urllib.request
...
url = 'http://example.com/'
response = urllib.request.urlopen(url)
data = response.read() # a `bytes` object
text = data.decode('utf-8') # a `str`; this step can't be used if data is binary
The e...
cv2.imshow command doesn't work properly in opencv-python
...pencv 2.4.2, python 2.7
The following simple code created a window of the correct name, but its content is just blank and doesn't show the image:
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Run two async tasks in parallel and collect results in .NET 4.5
I've been trying for a while to get something I thought would be simple working with .NET 4.5
6 Answers
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Struct constructor: “fields must be fully assigned before control is returned to the caller.”
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Tried this. didn't work for me - but I am using auto properties
– Roger Willcocks
Nov 26 '12 at 23:49
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setImmediate vs. nextTick
...t loop, preventing any I/O from occurring. setImmediates are queued in the order created, and are popped off the queue once per loop iteration. This is different from process.nextTick which will execute process.maxTickDepth queued callbacks per iteration. setImmediate will yield to the event loop af...
How to fluently build JSON in Java?
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I am using the org.json library and found it to be nice and friendly.
Example:
String jsonString = new JSONObject()
.put("JSON1", "Hello World!")
.put("JSON2", "Hello my World!")
.put(...
How to invoke the super constructor in Python?
In all other languages I've worked with the super constructor is invoked implicitly. How does one invoke it in Python? I would expect super(self) but this doesn't work.
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Extract digits from a string in Java
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nice short code. A linear search might be faster but i think yours makes more sense.
– kasten
Oct 27 '10 at 7:46
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