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Upgrading Node.js to latest version
...js.org for latest.
Step 1 - Get NVM (Node Version Manger)
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh | bash
If you're curious about the installation command read the source code
... its been reviewed by several node.js security experts
Step 2 - Install the version of...
Replace all 0 values to NA
...ssing value
indicator. NA can be coerced to any other vector type except raw.
Importantly, NA is of length 1 so that R reserves some space for it. E.g.,
data.frame(x = c(1, NA, 2))
# x
# 1 1
# 2 NA
# 3 2
Also, the data frame structure requires all the columns to have the same number of e...
How to create a JavaScript callback for knowing when an image is loaded?
...om the browser cache. This plugin https://github.com/peol/jquery.imgloaded/raw/master/ahpi.imgload.js can be used to remedy that problem.
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Iterating through a list in reverse order in java
...n); // 5 7 3 3 1
// If list is RandomAccess (i.e. an ArrayList)
IntStream.range(0, size).map(i -> size - i - 1).map(list::get)
.forEach(System.out::println); // 5 7 3 3 1
// If list is RandomAccess (i.e. an ArrayList), less efficient due to sorting
IntStream.range(0, size).boxed().sorted(Co...
How can I pad an integer with zeros on the left?
...y. I had to zero pad and display a collection of unsigned ints that could range between 1 to 3 digits. It needed to work lightning fast. I used this simple method: for( int i : data ) strData += (i > 9 ? (i > 99 ? "" : "0") : "00") + Integer.toString( i ) + "|"; That worked very rapidly (so...
Cosine Similarity between 2 Number Lists
...
@ZhengfangXin cosine similarity ranges from -1 to 1 by definition
– dontloo
Sep 17 '19 at 3:01
4
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versionCode vs versionName in Android Manifest
...onName
The version name shown to users. This attribute can be set as a raw string or as a reference to a string resource. The string has no other purpose than to be displayed to users. The versionCode attribute holds the significant version number used internally.
Reading that it's pretty clea...
Given the lat/long coordinates, how can we find out the city/country?
...506")
print(location.address)
to get more information:
print (location.raw)
{'place_id': '24066644', 'osm_id': '2387784956', 'lat': '41.442115', 'lon': '-8.2939909', 'boundingbox': ['41.442015', '41.442215', '-8.2940909', '-8.2938909'], 'address': {'country': 'Portugal', 'suburb': 'Oliveira do ...
How to save an image locally using Python whose URL address I already know?
...n(filename, 'wb') as out_file:
shutil.copyfileobj(response.raw, out_file)
except:
print ' An error occured. Continuing.'
print 'Done.'
if __name__ == '__main__':
url = sys.argv[1]
get_images(url)
...
Difference between $.ajax() and $.get() and $.load()
... different ways of using the function .ajax.
Personally, I find the .ajax raw function very confusing, and prefer to use load, get, or post as I need it.
POST has the following structure:
$.post(target, post_data, function(response) { });
GET has the following:
$.get(target, post_data, functi...