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UITableView load more when scrolling to bottom like Facebook application
...w) using a paginating mechanism. Could any one please tell me how to load more data in my list when the user scrolls to the end of the list (like on home page on Facebook application)?
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How does functools partial do what it does?
I am not able to get my head on how the partial works in functools.
I have the following code from here :
7 Answers
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Download file from web in Python 3
...page into a variable, just read the response of urllib.request.urlopen:
import urllib.request
...
url = 'http://example.com/'
response = urllib.request.urlopen(url)
data = response.read() # a `bytes` object
text = data.decode('utf-8') # a `str`; this step can't be used if data is binary
The e...
Best way to parse command-line parameters? [closed]
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For most cases you do not need an external parser. Scala's pattern matching allows consuming args in a functional style. For example:
object MmlAlnApp {
val usage = """
Usage: mmlaln [--min-size num] [--max-size num] fi...
namedtuple and default values for optional keyword arguments
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Python 3.7
Use the defaults parameter.
>>> from collections import namedtuple
>>> fields = ('val', 'left', 'right')
>>> Node = namedtuple('Node', fields, defaults=(None,) * len(fields))
>>> Node()
Node(val=None, left=None, right=None)
Or better yet, use the n...
How to fluently build JSON in Java?
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I am using the org.json library and found it to be nice and friendly.
Example:
String jsonString = new JSONObject()
.put("JSON1", "Hello World!")
.put("JSON2", "Hello my World!")
.put(...
How expensive is the lock statement?
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Here is an article that goes into the cost. Short answer is 50ns.
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Why can't stash be applied to the working directory?
I cannot apply stash back to the working directory.
11 Answers
11
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Getting the first and last day of a month, using a given DateTime object
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DateTime structure stores only one value, not range of values. MinValue and MaxValue are static fields, which hold range of possible values for instances of DateTime structure. These fields are static and do not relate to particular instance of D...
How to change the default GCC compiler in Ubuntu?
...s.
It assigns values to every software of a family, so that it defines the order in which the applications will be called.
It is used to maintain different versions of the same software on a system. In your case, you will be able to use several declinations of gcc, and one will be favoured.
To f...