Model form save. Get the saved object

Model form save. Get the saved object

If I have a model form and save it like:f = FormModel(request.POST)if f.is_valid(): f.save()How can I get back that object that has just been saved? 1:When you save a modelform, it returns the saved instance of the model. So all you

Casting between different UnsafePointer in swift

Casting between different UnsafePointer in swift

I am trying to use a C-Api from swift. As an example the C-Api goes this ways:void doThingsOnRawData(const unsigned char* data);Swift converts this to:void doThingsOnRawData(UnsafePointer);Now I want to pass the data from an NSData to the f

Return Bit Value as 1/0 and NOT True/False in SQL Server

Return Bit Value as 1/0 and NOT True/False in SQL Server

I have a Table in SQL Server 2000 with BitValue Column. But, it is being displayed as True/False in SQL Server Management Studio. When I do a Select * from Tablename it returns the BitValue Column values as True/False.How do I force it to r

Casting an object to a generic interface

Casting an object to a generic interface

I have the following interface:internal interface IRelativeTo where T : IObject{ T getRelativeTo(); void setRelativeTo(T relativeTo);}and a bunch of classes that (should) implement it, such as:public class AdminRateShift : IObject, IR

How to query for null values in json field type postgresql?

How to query for null values in json field type postgresql?

I have a json type field in postgresql. However I can't select rows where specific field is null:Code:SELECT *FROM json_array_elements( '[{"name": "Toby", "occupation": "Software Engineer"}, {"name": "Zaphod", "occupation": "Galacti

Check that variable is a number

Check that variable is a number

How can I check that a variable is a number, either an integer or a string digit?In PHP I could do:if (is_int($var)) { echo '$var is integer';}Or:if (is_numeric($var)) { echo '$var is numeric';}How can I do it in jQuery/JavaScript?

Strange array return type

Strange array return type

Has any one seen the array [] placed after the method signature like this?public static String mySplit(String s)[] { return s.split(",");}public static void main(String... args) { String[] words = mySplit("a,b,c,d,e"); System.out.p

Multiple Layouts with React Router v4

Multiple Layouts with React Router v4

I'm pulling my hair out trying to render multiple layouts with React Router v4.For instance, I'd like pages with the following paths to have layout 1:exact path="/"path="/blog"path="/about"path="/projects"and the following paths to have lay

How to get walking or driving distance via google maps with php

How to get walking or driving distance via google maps with php

I've worked with google maps before, but when implementing it, I've never found any documentation on how to get the exact distance between 2 given locations via Javascript or PHP.1) It has to be the exact same distance shown on maps, not th

Pause execution of a method without locking GUI. C#

Pause execution of a method without locking GUI. C#

I'm working on a card game in C# for a project on my Intro to OOP paper and have got the game working now but am adding "flair" to the GUI.Currently cards are dealt and appear on the UI instantaneously. I want to have to program pause for a

navigator.geolocation getCurrentPosition not updating in Chrome Mobile

navigator.geolocation getCurrentPosition not updating in Chrome Mobile

I have created a site (can be accessed at http://dev.gkr33.com) which is designed for a smartphone and attempts to use the navigator.geolocation api and grab your position via getCurrentPosition. This seems to work initially, however if you

Filter mapping url-pattern that excludes subdirectories

Filter mapping url-pattern that excludes subdirectories

Is there any way to make a filtermapping not include subdirectories?For example.I have .xhtml files in my context root, and I also have a subfolder named "test" with files with the same extension. Is there any may to map a filter to the fil

TypeError: $(…)[1].attr is not a function

TypeError: $(…)[1].attr is not a function

I have links set up like so:HTML:I want to get the hrefs that the tags contain. I tried to iterate through each link like so:Javascript / jQuery:for (x=0; x When I try this, I get the error TypeError: $(...)[x].attr is not a function. What

C++11 smart pointers and polymorphism

C++11 smart pointers and polymorphism

I'm rewriting an application using c++11 smart pointers. I have a base class:class A {};And a derived class:class B : public A { public: int b;};I have another class containing a vector with either A or B objects: class C { public: vec

API for historical traffic data? [closed]

API for historical traffic data? [closed]

Does anyone know of a public API for historical traffic data?Some quick googling pulls up an API from Yahoo which offers real-time data, but I'd be curious if anyone hosts a service for historical data - i.e., what was the "severity" (one o

Detecting Paypal Subscription Cancellation

Detecting Paypal Subscription Cancellation

I have written a simple paypal subscription system, where a user can enter their information, click the button, and start a subscription. Im wondering how I can find out when the user cancels the subscription though? I have seen $txn_type s

Remove Duplicate based on column value-linq

Remove Duplicate based on column value-linq

i have many to many relationship between employee and group. following linq statementint[] GroupIDs = {6,7};var result = from g in umGroups join empGroup in umEmployeeGroups on g.GroupID equals empGroup.GroupID where GroupIDs.Contai

ElasticSearch NEST client not returning results

ElasticSearch NEST client not returning results

I am running a simple query through the ElasticSearch NEST C# client. I receive results when I run the same query through http, but I get zero documents returned from the client.This is how I populated the data set:curl -X POST "http://loc

How do you assign a PHP array to jQuery array? [duplicate]

How do you assign a PHP array to jQuery array? [duplicate]

This question already has an answer here: Convert php array to Javascript 15 answers I am unable to figure out how to assign PHP array to jQuery array?

What is the algorithm for parsing expressions in infix notation?

What is the algorithm for parsing expressions in infix notation?

I would like to parse boolean expressions in PHP. As in:A and B or C and (D or F or not G)The terms can be considered simple identifiers. They will have a little structure, but the parser doesn't need to worry about that. It should just rec

google analytics api query a specific url

google analytics api query a specific url

I am accessing the Google analytics API with PHP which works on my end but I'd love to filter the results a bit further.Right now I am using:$OBJresult = $analytics -> data_ga -> get( 'ga:' . $profilID, '2012-01-01', date( "Y-m-d"

PHP array() to javascript array()

PHP array() to javascript array()

I'm trying to convert a PHP array to a javascript array for jQuery's datetimepicker to disable some dates. But I can't seem to find the right answer on the internet. I'm using Zend Framework for my project.reservedDates as $dates) {

Explain this O(n log n) algorithm for the Cat/Egg Throwing Problem

Explain this O(n log n) algorithm for the Cat/Egg Throwing Problem

This problem (How many cats you need to throw out of a building in order to determine the maximal floor where such a cat will survive. Quite cruel, actually), has an accepted answer with O(n^3) complexity. The problem is equivalent to this

Dereference void pointer

Dereference void pointer

Even after casting a void pointer, I am getting compilation error while dereferencing it.Could anyone please let me know the reason of this.int lVNum = 2;void *lVptr;lVptr = (int*)&lVNum;printf("\nlVptr[60 ] is %d \n",lVptr[1]); 1:print

Unset all variables in PHP script

Unset all variables in PHP script

Trying to unset automatically all variables in script.Have tried this way: echo ' Variables in Script before unset(): '; print_r(array_keys(get_defined_vars())); echo ''; var_dump(get_defined_vars()); // Creates string of comma-separat