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How can I initialize an ArrayList with all zeroes in Java?
It looks like arraylist is not doing its job for presizing:
5 Answers
5
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Python Requests and persistent sessions
...('https://localhost/profile_data.json', ...)
#cookies sent automatically!
#do whatever, s will keep your cookies intact :)
For more about sessions: https://requests.kennethreitz.org/en/master/user/advanced/#session-objects
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Select multiple columns in data.table by their numeric indices
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any way to do this without with? for example DT[,list(b:c), as I found it convenient to transform the columns directly in the data table, e.g I can do DT[,list(1/b,2*c)], but this does not work with with.
– jambort...
What is the difference between setUp() and setUpClass() in Python unittest?
... when you have more than one test method in your class. setUpClass and tearDownClass are run once for the whole class; setUp and tearDown are run before and after each test method.
For example:
class Example(unittest.TestCase):
@classmethod
def setUpClass(cls):
print("setUpClass")
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Cannot use identity column key generation with ( TABLE_PER_CLASS )
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Postgres is able to do inheritance so you might be right that this is database specific: postgresql.org/docs/8.1/static/ddl-inherit.html The video does not explain (or i missed it) how the schema is generated. So maybe the NHibernate postgres di...
Android device chooser - My device seems offline
...ever figured out whether the problem is in adb or the device but I usually do the following:
Restart adb by issuing 'adb kill-server' followed by 'adb start-server' at a cmd prompt
Disable and re-enable USB debugging on the phone
Rebooting the phone if it still doesn't work.
99% of my issues hav...
performing HTTP requests with cURL (using PROXY)
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@BipinVayalu, what do you want to check? At this way, what I describe above, the client uses the proxy "direct way", not transparently. So, the proxy gives the standard HTTP answers (including HTTP codes). If you export a wrong http_proxy envir...
How to debug JavaScript / jQuery event bindings with Firebug or similar tools?
I need to debug a web application that uses jQuery to do some fairly complex and messy DOM manipulation. At one point, some of the events that were bound to particular elements, are not fired and simply stop working.
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Load image from url
... want to display an image from this URL in an ImageView but I am unable to do that.
16 Answers
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Get city name using geolocation
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You would do something like that using Google API.
Please note you must include the google maps library for this to work. Google geocoder returns a lot of address components so you must make an educated guess as to which one will hav...