I'm trying to write a lookup method for determining a SMS message to send to a user based on a few parameters associated with the user/system. We will have a default message that will be used as a last resort, but there are multiple ways to override the message by various parameters. Here is what I have so far for the lookup query - ar...
I have a table full of id's,categories and weights that I need to reference in my program as I read in records that contain those categories. What is the most efficient method to read those from a database and put into a structure that I can reference?
The ID's (and possibly the names) would be unique
Data might look like:
ID,Category...
How do I pass a list of Qs to filter for OR lookups? Something like:
q_list = [Q(xyz__isnull=True), Q(x__startswith='x')]?
Without a list I would do:
Model.objects.filter(Q(xyz__isnull=True) | Q(x__startswith='x'))
...
I'm new to Regular Expressions and things like that. I have only few knowledge and I think my current problem is about them.
I have a webpage, that contains text. I want to get links from the webpage that are only in SPANs that have class="img".
I go through those steps.
grab all the SPANs tagged with the "img" class (this is the har...
I am working on an application which accepts any uploaded CSV data, stores it alongside other datasets which have been uploaded previously, and then produces output (CSV or HTML) based on the user selecting which columns/values they want returned. The database will be automatically expanded to handle new/different columns and datatypes ...
I'm wondering how I would go about finding the variable name of a dictionary element:
For example:
>>>dict1={}
>>>dict2={}
>>>dict1['0001']='0002'
>>>dict2['nth_dict_item']=dict1
>>>print dict2
{'nth_dict_item': {'0001': '0002'}}
>>>print dict2['nth_dict_item']
{'001': '002'}
How can I go about making...
We have a big winforms C# application, that's basically a frontend for some databases (CRUD stuff) and I'm trying to implement some in memory cache for business objects.
Something like:
List<Customer> customerCache; // Loaded during app. startup
I've already created some code to keep the cache up-to-date with the database. This code...
[UPDATE] Chosen approach is below, as a response to this question
Hi,
I' ve been looking around in this subject but I can't really find what I'm looking for...
With Code tables I mean: stuff like 'maritial status', gender, specific legal or social states... More specifically, these types have only set properties and the items are not...
I'm using Access 2007 connecting to a MS SQL db through ODBC.
I have a table called 'bases' it looks like this:
Name ID Site
--------------------
Home 1 111
Work 2 111
Car 3 111
Castle 4 111
Store 1 222
Rest 2 222
Now the tricky part is that the only part of this tabl...
I'm trying to create a function:
template <typename T>
void doIt( T*& p )
{
if ( !p ) { return; }
T& ref = *p;
getClassName( ref );
}
where the behavior varies according to the type of p passed in. In particular, the version of getClassName called should depend upon the type of p. In the following example, I can successfully ...
I'm just learning DDD (Eric Evans book is open in front of me) and I've come across a problem that I can't find an answer for. What do you do in DDD when you're just trying to get a simple list of lookup records?
Ex.
EmployeeID: 123
EmployeeName: John Doe
State: Alaska (drop-down)
County: Wasilla (drop-down -- will be filtered based on...
I'm copying data from one database to another and massaging the data while I'm at it. Both databases have tables called Clients and Jobs.
However, in database "Alpha" the Jobs table does not have a relationship to the Clients table, where database "Epsilon" does. Alpha's Jobs table just has the Clients name in an nvarchar column.
I...
I'm looking for the simplest way of popping a modal search window on top of an ASP.NET 3.5 application to look up values for a field. I've got a screen for users to add courses; users need to be able to choose an instructor by searching for instructors in a popup.
So - the popup would have a textbox and a gridview with results; clicking...
Hopefully this is easy to explain, but I have a lookup transformation in one of my SSIS packages. I am using it to lookup the id for an emplouyee record in a dimension table. However my problem is that some of the source data has employee names in all capitals (ex: CHERRERA) and the comparison data im using is all lower case (ex: cherrer...
Let's say I want to put words in a data structure and I want to have constant time lookups to see if the word is in this data structure. All I want to do is to see if the word exists. Would I use a HashMap (containsKey()) for this? HashMaps use key->value pairings, but in my case I don't have a value. Of course I could use null for t...
Which is faster to find an item in a hashtable or in a sorted list?
...
I really have no idea why this doesn't work, but I am trying to get the following to work:
If Me.Text1 = DLookup("Field1", "Test1_Table", "Test1_Table.Field1= _
& Me.Text1") Then
MsgBox "It works"
Else
End If
The above code is a test code for a larger project that I am working on, so the table and field names are just for test...
Hello,
I am implementing Patricia tries for IP prefix lookup, I could get the
code working for complete key match, but facing problems with prefix search, when there
are keys which are prefixes of other keys, like:
1.2.3.0
1.2.0.0
Can anyone help me with the algorithm for prefix searches in the above case
Should I consider these as ...
I am a experimenting with instantobjects. I have two simple classes tband and tcountry both are defined as stored. tband has a properts named tcountry referencing the tcountry class/table. (country is the lookup table). When creating a new band I want the user to be able to select the country in the form from a list/combo and then save t...
Does anyone know if it is possible to Lookup list data from a different site when creating a workflow with Sharepoint Designer 2007? The Define Workflow Lookup dialog only allows you to pick from lists in the current Sharepoint site you are creating the workflow in.
Ideally I'd like to be able to pick from a list in the parent site, or a...