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• Do you think its user unfriendly to show error message in tooltips ?

  - by msfanboy

  Hello, when my user enters data validated as wrong a red circle with a white exclamation mark is shown in the right part of the textbox with the wrong data. The error message is only shown when the user hovers the textbox with wrong data. Do you think that is a bad User experience ? I could show the red error message text to the right side of…

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• Which mysql construct is faster?

  - by Olaseni

  SELECT ..WHERE COL IN(A,B) or SELECT ... WHERE (COL = A or COL = B) I'm trying to find out what are the differences between the two constructs? Would there be significant performance gains either way if utilized on resultsets that are nearing the 1 million mark?

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• Are there “server-side comments” in JSF / Seam / RichFaces?

  - by Jonik

  With the JSF/Seam/RichFaces stack, is there a way to mark up comments (on XHTML pages) so that they will not be included in the HTML output? I.e., something like JSP's <%-- comments --%>, as opposed to normal <!-- comments -->. I heard that facelets.SKIP_COMMENTS context-param migth do this for normal HTML comments, but is there any…

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• What is the mean of "On Page SEO"?

  - by metal-gear-solid

  What is the mean of "On Page SEO"? Is it related to mark-up , accessibility and semantics?

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• Trying to locate SafeMM for Delphi

  - by Robert Love

  Mark Edington mentioned a Memory Manager called, SafeMM at the DelphiLive conference. I have been unable to locate it online, does anyone know where it might be available.

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• Drupal User Permissions, Only Allow Specific Users to Edit Specific Pages

  - by jordanstephens

  I know I can set up a role to allow user's to only edit their own pages, then go mark the appropriate pages to be authored by the appropriate user. But then I run into multiple users per page problems. Is there any way that you can explicitly only allow a user to edit certain (perhaps multiple) pages, while accounting for overlap in the case…

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• Is the Google Annotations Gallery useful in production code?

  - by cafe

  I could actually see a use for the Google Annotations Gallery in real code: Stumble across code that somehow works beyond all reason? Life's short. Mark it with @Magic and move on: @Magic public static int negate(int n) { return new Byte((byte) 0xFF).hashCode() / (int) (short) '\uFFFF' * ~0 * Character.digit ('0', 0) *…

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• svn: default name for a tag when name is not important?

  - by Jason S

  I need to tag the current state of my source tree in svn. My problem is I don't care what the name is, I just need to mark the current revision in an immutable* manner. (*subject to malicious behavior) What's the best way to do this? branches/ tags/ ??? trunk/ should ??? be the date, an incrementing sequence, the repository rev # ...?

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• how to validate html code

  - by Richa Media and services

  i want to check the mistake of our html code. are you suggest me some method in firefox to improve mark up code and solve old code mistake.

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• Date based publishing ASP.NET MVC

  - by kayluhb

  I am building a custom CMS in ASP.NET MVC and one of the requirements is that the content has a start and end date that dictates whether or not the page appears on the site. What is the best approach to this? Should I run some sort of chron job to mark the status of the page according to its publish dates? Does anyone have any resources or…

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• How to add a WhiteSpace in <td> using xslt ?

  - by pradeepadkm

  If i try to use   to add a white space in my xslt code a question mark is displayed after it converted to html. Please help to solve this issue. Thanks Pradeep

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• How should I interpret site analytics with 11 pageviews in an 3 second visit?

  - by Juank

  I'm using google analytics and recently i've noticed some weird trends going on. I have a lot of visits that last mere seconds but mark several page views... more than a normal human can see in that range of time. A specific case is that the only visitor from Ireland i've had until now recorded 11 pageviews in a 3 second visit. Are these…

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• Issue when rotating a UIScrollView

  - by leachianus.gecko

  I am having issues trying to get the pageControl sample code to work with rotation. I managed to get it to rotate but it does not visually load correctly until I start to scroll (then it works fine). Any Idea on how I can fix this problem? Here is a link to the project if you want to see it in action. This code is based off the…

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• What does <![CDATA[]]> in XML mean?

  - by mystify

  I often find this strange CDATA tag in XML files: <![CDATA[]]> I have observed that this CDATA tag always comes at the beginning, and then followed by some stuff. But sometimes it is used, sometimes it is not. I assume it is to mark that some "data" will be inserted after that. But what kind of "data"? Isn't anything I…

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• buttons in a datagrid in flex

  - by markblue777

  Hi All, i am using a data grid in flex and i am generating data from a mysql server. However, my problem is with adding a button within the datagrid so each row has one. i have set the columns itemRenderer to mx.controls.Button although with the buttons shown in the grid there is no label on them (even though one has been set)…

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• How should i store availability calendar information in mysql? for [id] [date] [available/unavailab

  - by Haroldo

  I'm building a simple calendar for holiday cottages to show when they are booked or available. What would be the fastest mysql table design for this, bearing in mind when users mark dates as available/booked they will do so via a start date and an end date. i can see 2 obvious options Store 'booked' data for every day [more…

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• Selecting text between Brackets in an input field with Jquery

  - by Marcel

  Hi, with $("#TextInputElement").select() I am able to select a text (mark it) in an in an input text field. Now I only want to select the text in between brackets in that input field. I have the regular expression match(/-[^-]*-/) to select, but how would I apply this to only select the text inside the input field between…

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• Android : How to get the dirty(changed) properties

  - by con_9

  How to get the dirty(changed) properties(any controls subclasses of view) amongst a number of properties on a layout. Does android has a dirty flag to mark if the layout has any field that has a changed content??

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• Mysql:How to concatenate more than one row into single row with diffrent field name?

  - by subakaran

  id Subject mark Year 1 Maths 32 2008 1 Science 40 2009 1 Science 45 2008 1 English 50 2009 1 English 60 2008 I need solution like this ID Maths Science English 1 32 40 & 45 50 & 60 Please advise me. am using my sql

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• Marking deleted records in DB tables

  - by Emanuil

  Sometimes you want to mark a DB table record as deleted instead of deleting it permanently, right? How do you do that? So far I've been using a boolean "deleted" field.

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• PHP: Check if it has been one week since timestamp

  - by Rudi

  Hi guys, Let's assume: $time = '2010-05-17 02:49:30' // (retrieved from MySQL TIMESTAMP field) How do I do the following in PHP: 1) Check if it has been more than one week since this time has passed? 2) Assuming "false" on (1), find out how much more time until the one week mark, rounded to days and hours remaining. I…

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• paragraph with vertical line on its left

  - by Flavius

  Hi What is the easiest way to have a paragraph with one or with two vertical black lines on its left? I have something like this so far: \newcommand{\attention}[1]{\begin{huge}!\end{huge} #1} But instead of a huge exclamation mark, I want a vertical line, whether the paragraph is one- or multi-line.

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• What is the most efficient way to detect if a string contains a number of consecutive duplicate char

  - by silent

  For example, a user entered "I love this post!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" the consecutive duplicate exclamation mark "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" should be detected.

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• jquery treeview parent nodes without child

  - by kusanagi

  i use such jquery treeview if parent node don't have child, it don't render '+' near it, how can i forse display it? i see such solution- if node don't have any child, add there fake childs and mark parent node not opened can you give any solution with sample?

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• What kind of memory reclamation algorithm does MRI Ruby 1.8 use?

  - by Foo

  In other languages you have a number of possibilities usually for memory reclamation: Mark objects and then remove them Explicit retain and release Count references to objects Internal heap disposition How does Ruby work?

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