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Lightweight Javascript DB for use in Node.js [closed]
...as you but couldn't find a suitable database. nStore was promising but the API was not nearly complete enough and not very coherent.
That's why I made NeDB, which a dependency-less embedded database for Node.js projects. You can use it with a simple require(), it is persistent, and its API is the m...
how to check the dtype of a column in python pandas
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In pandas 0.20.2 you can do:
from pandas.api.types import is_string_dtype
from pandas.api.types import is_numeric_dtype
is_string_dtype(df['A'])
>>>> True
is_numeric_dtype(df['B'])
>>>> True
So your code becomes:
for y in agg.columns:
...
How do I choose grid and block dimensions for CUDA kernels?
...upancy calculations and launch configuration, see
CUDA Pro Tip: Occupancy API Simplifies Launch Configuration
One of the useful functions is cudaOccupancyMaxPotentialBlockSize which heuristically calculates a block size that achieves the maximum occupancy. The values provided by that function coul...
JQuery: detect change in input field [duplicate]
... $.on() is the preferred method to attach event handlers (see here: http://api.jquery.com/on/ and http://api.jquery.com/bind/).
$.keydown() is just a shortcut to $.bind('keydown'), and $.bind() is what $.on() replaces (among others).
To answer your question, as far as I'm aware, unless you need to...
How to scroll to top of page with JavaScript/jQuery?
...'t supported by MS browsers (because of course). See caniuse.com/#feat=mdn-api_history_scrollrestoration and developer.mozilla.org/de/docs/Web/API/…
– Yarin
Nov 20 '19 at 14:35
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How can I remove the top and right axis in matplotlib?
...tion for beginners: where can you find this answer based on the Matplotlib API doc? If I go there: matplotlib.org/api/axes_api.html I don't see any reference to the spine object, and I wouldn't have guessed this keyword.
– Eric Burel
Jan 23 '19 at 16:46
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Do I need a Global.asax.cs file at all if I'm using an OWIN Startup.cs class and move all configurat
...1 line of code: WebApp.Start<Startup>("localhost:3001/") asp.net/web-api/overview/hosting-aspnet-web-api/… It's especially handy for writing integration tests
– Boris Lipschitz
Jun 30 '14 at 3:59
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How do I make my string comparison case insensitive?
...air and do not use the letters ı and İ. In German, the lower case ß is capitalized as "SS".
– jarnbjo
May 21 '13 at 12:24
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Creating a simple XML file using python
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These days, the most popular (and very simple) option is the ElementTree API,
which has been included in the standard library since Python 2.5.
The available options for that are:
ElementTree (Basic, pure-Python implementation of ElementTree. Part of the standard library since 2.5)
cElementTre...
How to Copy Text to Clip Board in Android?
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This is for API11+ only not working for GB and below
– Javier
Jan 14 '14 at 18:32
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