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Topics: validation

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DocBook Video Tutorial 2 - DocBook to PDF with Xcode and XMLLINT

By VandadNP : 29 April 2011 - 03:41 AM
In this tutorial you will learn: Downloading DocBook DocumentationWriting DocBook in XcodeValidating DocBook XMLsGenerating PDF from DocBook XMLs To download MacPorts, go to: https://macports.org/ To...
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0Comments
Geocoding and Data Checking 436,106 Addresses

By kiwitobes : 30 October 2009 - 04:33 PM
We had a project where, when we first looked at the data, we thought it would be really important to geocode 436,106 unique addresses. That is, we wanted to associate a latitude and longitude wit...
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3Votes

2Comments
How to Tell a User Added Your Facebook App

By Jay Goldman : 29 October 2009 - 01:04 PM
If you need to check whether a user has added my app, use the Users.isAppAdded⁠(⁠ ⁠) method:$hasAdded = $facebook->api_client->users_isAppAdded();Users.isAppAdded⁠(⁠ ⁠) re...
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Highlight Invalid Worksheet Data in Excel

By CurtFrye : 13 October 2009 - 02:59 PM
I provide IT support for a building supply company, and one of my prime responsibilities is maintaining a spreadsheet with lots of customer information, including credit limits. Over the last six mont...
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- excel
- validation
1Vote

0Comments
How to Avoid Duplicate Entries in a Column with Excel

By CurtFrye : 12 October 2009 - 12:15 PM
I take inbound calls at a tech-support center, and we track the various callers by recording their phone number in a spreadsheet. The number of different callers is supposedly vital information, and m...
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Use Data in Another Worksheet as Validation Criteria

By adfm : 08 October 2009 - 08:48 AM
If you've ever wondered how to use data from one worksheet to validate another, then this excerpt from Excel Annoyances should help. I have the names of all 50 states in the U.S., plus the Dist...
Tags:
- validation
- excel
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How to Restrict Data Entry with Validation Rules in Excel

By CurtFrye : 29 September 2009 - 09:35 AM
I'm a manager at an engineering company, and I hired an out-of-work political science major to do data entry and other clerical stuff. We don't pay him a lot, but our deal is that he gets to learn abo...
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How to validate URLs with regular expressions

By Jan Goyvaerts : 28 September 2009 - 11:03 AM
If you want to check whether a given piece of text is a URL that is valid for your purposes, you can try one of the following solutions: Allow almost any URL: ^(https?|ftp|file)://....
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How to use a custom validation object with JavaScript

By dannyg1 : 02 September 2009 - 12:38 PM
Use the code in the example below as a model for designing a single object that contains methods for each of your validation routines. The example uses modern event techniques for the form element'...
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How to prevent form submission upon validation failure with JavaScript

By dannyg1 : 02 September 2009 - 10:05 AM
Batch validation checking typically operates from the submit event handler of the form element. Submission is aborted if the event handler evaluates to return false. Include the return statement in th...
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Topics: validation

DocBook Video Tutorial 2 - DocBook to PDF with Xcode and XMLLINT

Geocoding and Data Checking 436,106 Addresses

How to Tell a User Added Your Facebook App

Highlight Invalid Worksheet Data in Excel

How to Avoid Duplicate Entries in a Column with Excel

Use Data in Another Worksheet as Validation Criteria

How to Restrict Data Entry with Validation Rules in Excel

How to validate URLs with regular expressions

How to use a custom validation object with JavaScript

How to prevent form submission upon validation failure with JavaScript