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express 4.0 , express-session with odd warning message
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From the future here. Still going to change soon :)
– comphonia
Feb 23 '19 at 19:13
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How to run cron job every 2 hours
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0 */2 * * *
The answer is from https://crontab.guru/every-2-hours. It is interesting.
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Performing Breadth First Search recursively
... this topic.
Chris Okasaki explains his breadth-first numbering algorithm from ICFP 2000 at http://okasaki.blogspot.de/2008/07/breadth-first-numbering-algorithm-in.html very clearly with only 3 pictures.
The Scala implementation of Debasish Ghosh, which i found at http://debasishg.blogspot.de/2008...
Using pickle.dump - TypeError: must be str, not bytes
...file_object.read()
deserialized = pickle.loads(raw_data)
print("Loading from serialized file: ")
user2 = deserialized
print(user2.name)
print("------------")
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How can I sort a List alphabetically?
...os answer will be the best way to do it. If you combine it with the advice from Tom Hawtin - tackline, you get:
java.util.Collections.sort(listOfCountryNames, Collator.getInstance());
Solution with a TreeSet
If you are free to decide, and if your application might get more complex, then you migh...
How can I use 'Not Like' operator in MongoDB
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From the docs:
The $not operator does not support operations with the $regex
operator. Instead use // or in your driver interfaces, use your
language’s regular expression capability to create regular expression
objects. Co...
How do I check if an integer is even or odd? [closed]
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It's getting lots of upvotes to distinguish it from the bitwise operator morons, without having to spend our karma voting them down.
– wnoise
Oct 2 '08 at 22:21
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Asynchronously load images with jQuery
...uery/ajax and return a HTTP 304 (Not modified) and then use original image from cache if its already there. The above method reduces an empty request to server after the first loop of images in the gallery.
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Creating hidden arguments with Python argparse
...et the help option to add_argument to argparse.SUPPRESS. Here's an example from the argparse documentation:
>>> parser = argparse.ArgumentParser(prog='frobble')
>>> parser.add_argument('--foo', help=argparse.SUPPRESS)
>>> parser.print_help()
usage: frobble [-h]
optional ...
Getting current unixtimestamp using Moment.js
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Correct. From the documentation: moment().valueOf(); or +moment();
– Steve Swinsburg
Jul 6 '16 at 11:06
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