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Disable output buffering
...sing "python -u"
(or#!/usr/bin/env python -u etc) or by
setting the environment variable
PYTHONUNBUFFERED.
You could also replace sys.stdout with
some other stream like wrapper which
does a flush after every call.
class Unbuffered(object):
def __init__(self, stream):
self.stream = stream
...
Django: Get an object form the DB, or 'None' if nothing matches
Is there any Django function which will let me get an object form the database, or None if nothing matches?
8 Answers
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Where do I find old versions of Android NDK? [closed]
...? Our code doesn't build with r6. Surely there must be archived versions somewhere.
11 Answers
...
mmap() vs. reading blocks
.... The files contain sets of variable length records. I've got a first implementation up and running and am now looking towards improving performance, particularly at doing I/O more efficiently since the input file gets scanned many times.
...
How to copy text from Emacs to another application on Linux
...y pressing the left and right mouse buttons together).
In my case (on GNOME):
Both Emacs and system copy usually work with X paste.
X copy usually works with Emacs paste.
To make system copy work with Emacs paste and Emacs copy work with system paste, you need to add (setq x-select-enable-clipbo...
How to randomly select rows in SQL?
I am using MSSQL Server 2005. In my db, I have a table "customerNames" which has two columns "Id" and "Name" and approx. 1,000 results.
...
How to create our own Listener interface in android?
Could someone help me to create user defined listener interface with some code snippets?
9 Answers
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Order of serialized fields using JSON.NET
...at you want to set the order for. Read the JsonPropertyAttribute order documentation for more information.
Pass the JsonProperty an Order value and the serializer will take care of the rest.
[JsonProperty(Order = 1)]
This is very similar to the
DataMember(Order = 1)
of the System.Runtime....
What is the difference between screenX/Y, clientX/Y and pageX/Y?
...ere's a picture explaining the difference between pageY and clientY.
Same for pageX and clientX, respectively.
pageX/Y coordinates are relative to the top left corner of the whole rendered page (including parts hidden by scrolling),
while clientX/Y coordinates are relative to the top left c...
Avoid modal dismiss on enter keypress
...utton in my modal
<button class="close" data-dismiss="modal">&times;</button>
Pressing enter in the input field caused this button to be fired. I changed it to an anchor instead and it works as expected now (enter submits the form and does not close the modal).
<a class="clos...