Top "Lookup" questions

Look up is related to indexes and hash tables.

SSRS - Look up field in dataset that is not part of report

I have an ID column in a table in my Reporting Services report. I want to title each page of …

reporting-services lookup ssrs-tablix
What is the best way to create a whois lookup?

I want add a domain registration in a website written with PHP. So I need a whois lookup service. What …

php dns lookup whois
Mongodb Join on _id field from String to ObjectId

I have two collections User { "_id" : ObjectId("584aac38686860d502929b8b"), "name" : "John" } Role { "_id" : ObjectId("584aaca6686860d502929b8d"), "…

mongodb join mongodb-query aggregation-framework lookup
Lookup Tables Best Practices: DB Tables... or Enumerations

If we have to store the available positions at a company (i.e. Manager, Team Lead, ... etc). What are the …

enumeration lookup dbtable
Reverse DNS lookup in perl

How do I perform a reverse DNS lookup, that is how do I resolve an IP address to its DNS …

perl ip lookup nslookup reverse-dns
SharePoint: Lookup a Lookup Column in a List

I have three lists that look like this: Initiatives ----------- Initiative (single line text) Themes ------ Theme (single line text) …

sharepoint sharepoint-2010 lookup
How to check if an element exists in a Python array (Equivalent of PHP in_array)?

I'm new to Python and I'm looking for a standard function that would tell me if an element is present …

python arrays lookup
What´s the better way to get ID from lookup field value programmatically?

When I try to get the id from: string idValue = item[Lookup].ToString(); I get the next value by example: 1;#1 …

c# sharepoint-2010 lookup splistitem
How to implement a dictionary (Trie vs HashTable and important issues)?

I've ran across several questions and articles saying that dictionary implementation in java is done best using tries. But most …

java algorithm data-structures dictionary lookup