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Convert timestamp in milliseconds to string formatted time in Java

...al long timestamp = new Date().getTime(); // with java.util.Date/Calendar api final Calendar cal = Calendar.getInstance(); cal.setTimeInMillis(timestamp); // here's how to get the minutes final int minutes = cal.get(Calendar.MINUTE); // and here's how to get the String representation final String t...
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Synchronization vs Lock

java.util.concurrent API provides a class called as Lock , which would basically serialize the control in order to access the critical resource. It gives method such as park() and unpark() . ...
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How can I check file size in Python?

... StringIO's, in my limited testing. (Python 2.7.3.) The "file-like object" API isn't really a rigorous interface, of course, but the API documentation suggests that file-like objects should support seek() and tell(). Edit Another difference between this and os.stat() is that you can stat() a file ...
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Android: Is it possible to display video thumbnails?

... If you are using API 2.0 or newer this will work. int id = **"The Video's ID"** ImageView iv = (ImageView ) convertView.findViewById(R.id.imagePreview); ContentResolver crThumb = getContentResolver(); BitmapFactory.Options options=new Bitmap...
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Can local storage ever be considered secure? [closed]

...ailed below. All but one of these concerns does not apply to the WebCrypto API, which is now reasonably well supported. For an offline app, you must still design and implement a secure keystore. Aside: If you are using Node.js, use the builtin crypto API. Native-Javascript Cryptography (pre-WebCr...
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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, ...
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Commands out of sync; you can't run this command now

... your application. After running my query and dealing with the results [C API: mysql_store_result()], I iterate over any further potentially pending results that occurs via multiple SQL statement execution such as two or more select statements (back to back without dealing with the results). The f...
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How to pass payload via JSON file for curl?

...to specify the correct content type header: $ curl -vX POST http://server/api/v1/places.json -d @testplace.json \ --header "Content-Type: application/json" But that will only work if the server accepts json input. The .json at the end of the url may only indicate that the output is json, it doesn...
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How to get the children of the $(this) selector?

...You can use find or children as above code. For more visit Children http://api.jquery.com/children/ and Find http://api.jquery.com/find/. See example http://jsfiddle.net/lalitjs/Nx8a6/ share | impr...
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Deny access to one specific folder in .htaccess

... Hey!! anubhava I've used this to disable direct access to my api files inside /api folder but now all webservice call sending 403 forbidden status .. I just want to block access when someone access it from browser. – ravisoni Jul 31 '14 at 9:25 ...