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How to download image using requests
...>>> import urllib
>>> urllib.request.urlretrieve("http://www.example.com/songs/mp3.mp3", "mp3.mp3")
There is also a nice Python module named wget that is pretty easy to use. Found here.
This demonstrates the simplicity of the design:
>>> import wget
>>> url ...
How to get share counts using graph API
...:http://buttons.reddit.com/button_info.json?url=%%URL%%
LinkedIn: http://www.linkedin.com/countserv/count/share?url=%%URL%%&format=json Digg:
http://widgets.digg.com/buttons/count?url=%%URL%% Delicious:
http://feeds.delicious.com/v2/json/urlinfo/data?url=%%URL%%
StumbleUpon:
http://www...
mongoDB/mongoose: unique if not null
...cumentation with respect to Unique Indexes and Missing Keys here at http://www.mongodb.org/display/DOCS/Indexes#Indexes-UniqueIndexes.
// NOTE: Code to executed in mongo console.
db.things.ensureIndex({firstname: 1}, {unique: true});
db.things.save({lastname: "Smith"});
// Next operation ...
How does collections.defaultdict work?
...
There is a great explanation of defaultdicts here: http://ludovf.net/blog/python-collections-defaultdict/
Basically, the parameters int and list are functions that you pass. Remember that Python accepts function names as arguments. int returns 0 by default and list returns an empty list w...
How do you access command line arguments in Swift?
...ence. I made a Swift port of the GNU example in C one can find at:
http://www.gnu.org/software/libc/manual/html_node/Example-of-Getopt.html
with a full description. It's tested and fully functional. It doesn't require Foundation either.
var aFlag = 0
var bFlag = 0
var cValue = String()
let ...
$.ajax - dataType
...=====
Sample request:
POST /search HTTP/1.1
Content-Type: application/x-www-form-urlencoded
<<other header>>
name=sam&age=35
==============================
The last line above "name=sam&age=35" is the message body and contentType specifies it as application/x-www-form-url...
How do I use CSS in Django?
...ATICFILES_DIRS = (
# Put strings here, like "/home/html/static" or "C:/www/django/static".
# Always use forward slashes, even on Windows.
# Don't forget to use absolute paths, not relative paths.
os.path.join(os.path.dirname(__file__),'media').replace('\\','/'),
)
This then picked ...
Best XML parser for Java [closed]
...
Simple XML http://simple.sourceforge.net/ is very easy for (de)serializing objects.
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Difference between e.target and e.currentTarget
... and they output what you see in the picture.
Demo here: https://jsfiddle.net/ujhe1key/
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How to delete or add column in SQLITE?
...e a column, or add or
remove constraints from a table.
source : http://www.sqlite.org/lang_altertable.html
While you can always create a new table and then drop the older one.
I will try to explain this workaround with an example.
sqlite> .schema
CREATE TABLE person(
id INTEGER PRIMARY KE...