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In a django model custom save() method, how should you identify a new object?
...l which sends a "created" kwargs, if true, your object has been inserted.
http://docs.djangoproject.com/en/stable/ref/signals/#post-save
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Creating a JSON response using Django and Python
I'm trying to convert a server side Ajax response script into a Django HttpResponse, but apparently it's not working.
15 An...
Do I have to guard against SQL injection if I used a dropdown?
...age, my options include disabling that behaviour, or just writing a custom HTTP request to your server which imitates this form submission anyway. There's a tool called curl used for exactly that, and I think the command to submit this SQL injection anyway would look something like this:
curl --dat...
How to shuffle a std::vector?
...
http://www.cplusplus.com/reference/algorithm/shuffle/
// shuffle algorithm example
#include <iostream> // std::cout
#include <algorithm> // std::shuffle
#include <vector> // std::vector
#includ...
Linq to Sql: Multiple left outer joins
...ave access to VisualStudio (I'm on my Mac), but using the information from http://bhaidar.net/cs/archive/2007/08/01/left-outer-join-in-linq-to-sql.aspx it looks like you may be able to do something like this:
var query = from o in dc.Orders
join v in dc.Vendors on o.VendorId equals v.Id...
How does the algorithm to color the song list in iTunes 11 work? [closed]
...(36px, 36px) & reduced detail with a bilateral filter
image = Import["http://i.imgur.com/z2t8y.jpg"]
thumb = ImageResize[ image, 36, Resampling -> "Nearest"];
thumb = BilateralFilter[thumb, 1, .2, MaxIterations -> 2];
iTunes picks the background color by finding the dominant color along...
What is the difference between join and merge in Pandas?
...1.join(df2) instead.
Some notes on these issues from the documentation at http://pandas.pydata.org/pandas-docs/stable/merging.html#database-style-dataframe-joining-merging:
merge is a function in the pandas namespace, and it is also
available as a DataFrame instance method, with the calling D...
java.net.URLEncoder.encode(String) is deprecated, what should I use instead?
... reference for the other responses, instead of using "UTF-8" you can use:
HTTP.UTF_8
which is included since Java 4 as part of the org.apache.http.protocol library, which is included also since Android API 1.
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What's the difference between dynamic (C# 4) and var?
... to explain difference between dynamic and var.
dynamic d1;
d1 = 1;
d1 = "http://mycodelogic.com";
This will work. compiler can re-create the type of dynamic variable.
first it create type as integer and after that compiler will recreate type as string but in case of var
var v1; // Compiler wi...
Fast Bitmap Blur For Android SDK
...implementation, the crash does not occur.
/**
* Stack Blur v1.0 from
* http://www.quasimondo.com/StackBlurForCanvas/StackBlurDemo.html
* Java Author: Mario Klingemann <mario at quasimondo.com>
* http://incubator.quasimondo.com
*
* created Feburary 29, 2004
* Android port : Yahel Bouaz...