Here are a few examples of how you can use the search feature:

Entering this and that into the search form will return results containing both "this" and "that".

Entering this not that into the search form will return results containing "this" and not "that".

Entering this or that into the search form will return results containing either "this" or "that".

Search results can also be filtered using a variety of criteria. Select one or more filters below to get started.

Assuming error is required, the following 168 results were found.

  1. Warning call_user_func: First argument is expected to be a valid callbackhttps://www.joellipman.com/articles/cms/joomla/warning-call-user-func-first-argument-is-expected-to-be-a-valid-callback.html

    What? If you get something like the following error: Warning: call_user_func() [function.call-user-func]: First argument is expected to be a valid callback in /home/.../templates/rt_affinity/rt_sectionrows.php on line 311 How? Copy & backup the file...

    • Type: Article
    • Author: Joel Lipman
    • Category: Joomla
    • Language: *

  2. SELECT COUNT(DISTINCT name) FROM tablehttps://www.joellipman.com/articles/cms/joomla/select-count-distinct-name-from-table.html

    me about this issue. Not sure whether it is specific to the Joomla Content Management System, but within the Joomla! CMS, an error 1054 comes up if you use the above statement. Why? The MySQL statement SELECT COUNT(DISTINCT name) FROM table is valid but...

    • Type: Article
    • Author: Joel Lipman
    • Category: Joomla
    • Language: *

  3. SSIS: Add Reference Microsoft.SqlServer.TxScripthttps://www.joellipman.com/component/content/article/ssis-add-reference-microsoft-sqlserver-txscript.html?catid=74&Itemid=165

    Select the dll and click on "Add" Related Error(s): The type or namespace name 'SSISScriptComponentEntryPointAttribute' does not exist in the namespace 'Microsoft.SqlServer.Dts.Pipeline'

    • Type: Article
    • Author: Joel Lipman
    • Category: SQL Server Integration Services
    • Language: en-GB

  4. SSIS: Cannot open Data Flow Task: DTS.Pipeline.2 issuehttps://www.joellipman.com/component/content/article/ssis-cannot-open-data-flow-task-dts-pipeline-2-issue.html?catid=74&Itemid=165

    I started getting this error: The task with the name "Data Flow Task" and the creation name "DTS.Pipeline.2" is not registered for use on this computer Why? We use a combination of MS Visual Studio 2008, 2010 and 2012. VS2008 for our old SSIS packages...

    • Type: Article
    • Author: Joel Lipman
    • Category: SQL Server Integration Services
    • Language: en-GB

  5. SSRS Display question mark when date is blankhttps://www.joellipman.com/component/content/article/ssrs-display-question-mark-when-date-is-blank.html?catid=75&Itemid=165

    11:21:32 Sounds good, where's the problem? The problem Putting the date in an IIF (if-then-else) statement displays "#Error". You should get errors referring to converting strings to dates and incorrect data types. How? The fix is to simply get the...

    • Type: Article
    • Author: Joel Lipman
    • Category: SQL Server Reporting Services
    • Language: en-GB

  6. MySQL Transactions in PHPhttps://www.joellipman.com/articles/else/database/mysql/mysql-transactions-in-php.html

    'user' = 'Fred'"); What if one of the queries fails? To mitigate the chances of misplacing our millions due to some possible error we must ensure that both queries are executed with the expected result before committing any changes to the data. This...

    • Type: Article
    • Author: Ike Francis
    • Category: MySQL
    • Language: en-GB

  7. Code Troubleshooting Checklisthttps://www.joellipman.com/articles/cms/website-development/code-troubleshooting-checklist.html

    files? Ensured all global, posted and session variables are present when they should be and behave properly? Broken down the error in understandable and diagnosable parts? Checked appropriate services are running? Questions for the customer Can you...

    • Type: Article
    • Author: Joel Lipman
    • Category: Web-Development
    • Language: *

  8. The greatest invention in IThttps://www.joellipman.com/component/content/article/the-greatest-invention-in-it.html?catid=116&Itemid=165

    my vote goes for whoever invented the "Undo" button: cross-platform, multi-lingual, future-proof and as everlasting as human error. More? "By [undoing] repeatedly, you can gradually work your way back to a point before your mistake. This is convenient...

    • Type: Article
    • Author: Joel Lipman
    • Category: IT Support
    • Language: *
Results 161 - 168 of 168