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Redis: possible to expire an element in an array or sorted set?
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redis is perfect as it is - simple, clean design and predictable behavior which results in more than excellent preformance
– let4be
Nov 4 '15 at 17:52
1
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How to format a float in javascript?
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Yes, this can be very important when creating code to predict prices. Thanks! +1
– Fabio Milheiro
Oct 7 '10 at 15:39
10
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Generate random password string with requirements in javascript
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Also the use of Math.random() can be predictable. So for generating passwords better use a function like window.crypto.getRandomValues.
– BenjaminH
Apr 29 '17 at 15:04
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Why call git branch --unset-upstream to fixup?
...n/master. The mapping almost always works just like this, though, so it's predictable that master goes to origin/master.
3Or, with git config. If you just want to set the upstream to origin/source the only part that has to change is branch.source.merge, and git config branch.source.merge refs/hea...
What's the result of += in C and C++?
... C++03 and earlier, modifying the lvalue result of an expression behaves unpredictably in all compilers due to the lack of intervening sequence point. If it were unspecified, it would behave predictably but differently on different compilers.
– Justin ᚅᚔᚈᚄᚒᚔ
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How to read a (static) file from inside a Python package?
... └── wili.py
│ ├── __init__.py
│ ├── get_predictions.py
│ ├── languages.csv
│ └── utils.py
├── README.md
├── setup.cfg
└── setup.py
you need this code:
import pkg_resources
# __name__ in case you're within the package
# ...
Difference between fmt.Println() and println() in Go
... provided by fmt, however, are built to be in production code. They report predictably to stdout, unless otherwise specified. They are more versatile (fmt.Fprint* can report to any io.Writer, such as os.Stdout, os.Stderr, or even a net.Conn type.) and are not implementation specific.
Most packages ...
source of historical stock data [closed]
...trying to make a stock market simulator (perhaps eventually growing into a predicting AI), but I'm having trouble finding data to use. I'm looking for a (hopefully free) source of historical stock market data.
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When to use Task.Delay, when to use Thread.Sleep?
...d.TotalSeconds);
Console.WriteLine("sync: Done");
}
}
Try to predict what this will print...
async: Starting
async: Running for 0.0070048 seconds
sync: Starting
async: Running for 5.0119008 seconds
async: Done
sync: Running for 5.0020168 seconds
sync: Done
Also, it ...
Why is reading lines from stdin much slower in C++ than Python?
...e calls would have been saved, and those should be pretty cheap.
Still, I predict you would be able to measure the difference between cat file | wc -l and wc -l < file and find a noticeable (2-digit percentage) difference. Each of the slower tests will have paid a similar penalty in absolute tim...