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Nearest neighbors in high-dimensional data?
...perhaps the most popular is Locality-Sensitive Hashing (LSH), which maps a set of points in a high-dimensional space into a set of bins, i.e., a hash table [1][3]. But unlike traditional hashes, a locality-sensitive hash places nearby points into the same bin.
LSH has some huge advantages. First, i...
JsonMappingException: out of START_ARRAY token
...ngitude() + "\n");
}
Note: MyPojo[].class is the class having getter and setter of json properties.
Result:
Val of name is: New York
Val of number is: 732921
Val of latitude is: 38.895111
Val of longitude is: -77.036667
Val of name is: San Francisco
Val of number is: 298732
Val of latitude is: 3...
Android: Rotate image in imageview by an angle
...& pivotY are already defined)
Matrix matrix = new Matrix();
imageView.setScaleType(ImageView.ScaleType.MATRIX); //required
matrix.postRotate((float) angle, pivotX, pivotY);
imageView.setImageMatrix(matrix);
This method does not require creating a new bitmap each time.
NOTE: To rotate ...
Iterate over model instance field names and values in template
I'm trying to create a basic template to display the selected instance's field values, along with their names. Think of it as just a standard output of the values of that instance in table format, with the field name (verbose_name specifically if specified on the field) in the first column and the ...
Measuring text height to be drawn on Canvas ( Android )
...This is some text.";
TextPaint myTextPaint = new TextPaint();
myTextPaint.setAntiAlias(true);
myTextPaint.setTextSize(16 * getResources().getDisplayMetrics().density);
myTextPaint.setColor(0xFF000000);
int width = 200;
Layout.Alignment alignment = Layout.Alignment.ALIGN_NORMAL;
float spacingMultip...
Using sed, how do you print the first 'N' characters of a line?
... editor after snippets, if snippets enabled
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Pandas timeseries plot setting x-axis major and minor ticks and labels
I want to be able to set the major and minor xticks and their labels for a time series graph plotted from a Pandas time series object.
...
How to color System.out.println output? [duplicate]
...onetheless, if you see something like the following image, then you're all set! (Note that I am using the shell, zsh, and it is coloring my prompt string; also, I am using urxvt as my terminal in linux.)
"How does this work?" you might ask. Bascially, printf is interpretting the sequence of chara...
Why Collections.sort uses merge sort instead of quicksort?
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Build tree array from flat array in javascript
...recursive-filter solution is Θ(n^2) which can be a problem for large data sets.
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