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What is a “bundle” in an Android application
... objects (such as, say, I/O streams) that cannot be serialized. The Bundle API restricts the types of objects that can be added to a bundle in such a way that the bundle's contents are guaranteed to be serializable. The Android framework relies on this property.
I suggest that you read the document...
Adding hours to JavaScript Date object?
...
JavaScript itself has terrible Date/Time API's. Nonetheless, you can do this in pure JavaScript:
Date.prototype.addHours = function(h) {
this.setTime(this.getTime() + (h*60*60*1000));
return this;
}
...
Finding the max/min value in an array of primitives using Java
...ach primitive type similar to java.util.Arrays: java.sun.com/javase/6/docs/api/java/util/Arrays.html
– Christoph
Sep 27 '09 at 20:33
...
Prevent browser caching of AJAX call result
...var nocache = new Date().getTime(); var path = 'http://hostname.domain.tld/api/somejsonapi/?cache=' + nocache;. It took me a few minutes to figure that one out, myself. Of course ?cache could be any wording that the API doesn't actually want.
– doubleJ
Jul 10...
Download JSON object as a file from browser
...
You could try using:
the native JavaScript API's Blob constructor and
the FileSaver.js saveAs() method
No need to deal with any HTML elements at all.
var data = {
key: 'value'
};
var fileName = 'myData.json';
// Create a blob of the data
var fileToSave = ...
Convert InputStream to BufferedReader
...
StandardCharsets don't work on API Level >19. @brcolow
– Florida
Aug 15 '15 at 21:21
1
...
plot a circle with pyplot
...nates are, you could use the scatter() method. http://matplotlib.org/1.3.1/api/pyplot_api.html#matplotlib.pyplot.scatter
import matplotlib.pyplot as plt
x = [1, 2, 3, 4, 5]
y = [10, 20, 30, 40, 50]
r = [100, 80, 60, 40, 20] # in points, not data units
fig, ax = plt.subplots(1, 1)
ax.scatter(x, ...
Difference between HBase and Hadoop/HDFS
...ovide you multiple mechanisms to access the data, like the shell and other APIs.
And, HBase stores data as key/value pairs in a columnar fashion while HDFS stores data as flat files. Some of the salient features of both the systems are :
Hadoop
Optimized for streaming access of large files.
Follo...
Stop/Close webcam which is opened by navigator.getUserMedia
...
EDIT
Since this answer has been originally posted the browser API has changed.
.stop() is no longer available on the stream that gets passed to the callback.
The developer will have to access the tracks that make up the stream (audio or video) and stop each of them individually.
More i...
Set selected radio from radio group with a value
...p]").val([5]);
Here is the jQuery doc that explains how it works: http://api.jquery.com/val/#val-value
And .val([...]) also works with form elements like <input type="checkbox">, <input type="radio">, and <option>s inside of a <select>.
The inputs and the options havi...