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Django - filtering on foreign key properties
...tion has this and other examples of following Foreign Keys using the Model API.
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Can Json.NET serialize / deserialize to / from a stream?
...nding. (Specifically I'm streaming persisted objects from MongoDB over Web API.)
@Paul Tyng and @Rivers did an excellent job answering the original question, and I used their answers to build a proof of concept for my problem. I decided to post my test console app here in case anyone else is facing...
Get filename and path from URI from mediastore
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Below API 19 use this code to get File Path from URI:
public String getRealPathFromURI(Context context, Uri contentUri) {
Cursor cursor = null;
try {
String[] proj = { MediaStore.Images.Media.DATA };
cursor = context....
jquery how to empty input field
...entById("form-id").reset();
https://developer.mozilla.org/en-US/docs/Web/API/HTMLFormElement/reset
$("#submit-button").on("click", function(){
//code here
$('#form-id')[0].reset();
});
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3...
node.js execute system command synchronously
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@JulianSoto nodejs.org/api/…
– divine
May 5 at 9:42
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Row Offset in SQL Server
...d if suitable indexes exist to allow this to be seeked efficiently - or an API cursor if they don't.
For selecting an arbitary page the best solution for SQL Server 2005 - 2008 R2 is probably ROW_NUMBER and BETWEEN
For SQL Server 2012+ you can use the enhanced ORDER BY clause for this need.
SELEC...
Case-insensitive search in Rails model
... apply to strings from user input. "#$$" is a little-known shortcut for escaping global variables with Ruby string interpolation. It's equivalent to "#{$$}". But string interpolation doesn't happen to user-input strings. Try these in Irb to see the difference: "$##" and '$##'. The first is interpola...
AWS S3: The bucket you are attempting to access must be addressed using the specified endpoint
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For many S3 API packages (I recently had this problem the npm s3 package) you can run into issues where the region is assumed to be US Standard, and lookup by name will require you to explicitly define the region if you choose to host a ...
backbone.js - events, knowing what was clicked
...currentTarget as the current DOM element within the event bubbling phase api.jquery.com/category/events/event-object
– mikermcneil
Aug 16 '11 at 19:21
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How do I fix "The expression of type List needs unchecked conversion…'?
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This is a common problem when dealing with pre-Java 5 APIs. To automate the solution from erickson, you can create the following generic method:
public static <T> List<T> castList(Class<? extends T> clazz, Collection<?> c) {
List<T> r = new Arr...