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Understanding __get__ and __set__ and Python descriptors
... make sure those divisions are / 5.0 and / 9.0). That gives:
100.0
32.0
Now there are other, arguably better ways to achieve the same effect in python (e.g. if celsius were a property, which is the same basic mechanism but places all the source inside the Temperature class), but that shows what c...
Token Authentication for RESTful API: should the token be periodically changed?
... deleted')
# This is required for the time comparison
utc_now = datetime.utcnow()
utc_now = utc_now.replace(tzinfo=pytz.utc)
if token.created < utc_now - timedelta(hours=24):
raise exceptions.AuthenticationFailed('Token has expired')
return t...
How to schedule a function to run every hour on Flask?
...hedule and the flask runner, but this is not the case, so the only way for now is using this
– lurscher
Apr 11 '18 at 15:18
...
Remove last item from array
...e(-1): </b>
<div id="div2"></div>
Explanation:-
Now the basic syntax of Array.prototype.slice() or in short slice() method is:
arr.slice([begin[, end]])
Here,
the begin parameter is zero-based index at which extraction from an array starts. So, lets say based on above...
mongodb: insert if not exists
... specify what data you want to write:
data = {"$set":{"key2":"value2"}}
Now your selected document will update the value of "key2" only and leave everything else untouched.
share
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improve this...
How can I swap positions of two open files (in splits) in vim?
..._|______|
| three |
| |
|__________________|
Now make either 'one' or 'two' the active window, then issue the command ctrl+w r. This 'rotates' the windows in the current row, leaving you with:
____________________
| two | one |
| | |
|___________|...
Making custom right-click context menus for my web-app
...k. Somehow they override the browser's behavior of drop-down menu, and I'm now sure exactly how they do it. I found a jQuery plugin that does this, but I'm still curious about a few things:
...
Difference between String replace() and replaceAll()
...erloaded to accept both a primitive char and a CharSequence as arguments.
Now as far as the performance is concerned, the replace() method is a bit faster than replaceAll() because the latter first compiles the regex pattern and then matches before finally replacing whereas the former simply matche...
After Installing Java JDK 7 For Mac OS X - mvn -version still shows java version 1.6.0_31
...y installed Java 6 and I am not able to locate JavaPreferences.app bcz mac now does not provide support for Java. Can tell me now how can I set my jvm without using JavaPreferences.
– amod
Feb 11 '13 at 6:41
...
How do I profile memory usage in Python?
...ozen importlib._bootstrap>"),
tracemalloc.Filter(False, "<unknown>"),
))
top_stats = snapshot.statistics(key_type)
print("Top %s lines" % limit)
for index, stat in enumerate(top_stats[:limit], 1):
frame = stat.traceback[0]
# replace "/path/to/module/...