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ActiveRecord how to correctly exclude records with conditions correctly?
Category : Programming Languages

Why does below not work?
Try to exclude all the is_reply = 1 values from the query but can't figure out how to.
I tried several combinations but all fail.


All records with is_reply = 1 still get returned with this below query, I think need to sub the or part but how?


@messages = Message.all(:conditions => ['is_reply = ? AND recipient_id
= ? OR user_id


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How to correctly concatenate messages correctly in an alert
Category : Programming Languages

I want to concatenate messages in my alert so that it show all error messages for the first question it encounters errors on. For example if I have 3 questions and there are errors in question 1 and question 3, when I click on the submit button, the validation alert should display an example alert like so:


You have errors on Question Number: 1



• You have no


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My J2me application working correctly in simulator but not working correctly in Mobile phone
Category : Programming Languages

I developed a J2ME project using sun java wireless toolkit 2.5.2_01 for CLDC.


In my project I display a form namely TableForm. Inside that form I display a table CustomItemTable. This table I created using javax.microedition.lcdui.CustomItem.


The table ("CustomItemTable") had the buttons "EDIT CELL", "SAVE CELL".


What I


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How to Use In and Into Correctly
Category : Education
These two prepositions have very different meanings and different rules for use. As is the case for many English grammar rules, however, there are exceptions. These exceptions are especially helpful for native English speakers to know, because they will recognize subtle differences in meaning.Difficulty:Moderately EasyInstructions Know the rules. These prepositions are not interchangeable. "Int

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TAGS : Into Correctly

How to Use Hopefully Correctly
Category : Education
"Hopefully" causes confusion and problems for most who use, hear, or read it. Once upon a time, Robert Louis Stevenson's words "to travel hopefully is a better thing than to arrive" had but one clear meaning, and that was to travel with hope. It is incorrect to use "hopefully" to mean "to hope for." That brings a whole different meaning to Stevenson's famous wordsDifficulty:ModerateInstructio

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How to Use More Than and Over Correctly
Category : Education
Like many other confusing words and phrases, "more than" and "over" have rules for usage. The English language has a right way and wrong way to for everything. The correct use of these words may depend more on where you live and work than on grammar rules.Difficulty:ModerateInstructions Understand an old journalism rule--for amounts, figures and countable numbers, use "more than," not "over" as

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How to Use That and Which Correctly
Category : Education
Certain word uses have become so common in modern American language that the public generally accepts them, even if they are technically incorrect. However, careful writers and speakers should make a point of using words correctly to make their meanings clear.

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How to Use It's and Its Correctly
Category : Education
It's a basic grammar and spelling rule you learned in grade school, but the words "it's" (a contraction) and "its" (a possessive pronoun) are often used incorrectly, thanks to that darn little apostrophe. The following tips will help you understand the difference between "it's" and "its" so that you'll always use them properly.Difficulty:EasyInstructions Understand that the word "it's" is a con

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TAGS : Correctly

How to Use I and Me Correctly
Category : Education
The proper use of the personal pronouns "I" and "me" are confusing to many people. Identifying whether the pronoun is the subject or object of the sentence is the best way to determine which word to use. Here are some grammar rules and tips to help you make the right choice.Difficulty:Moderately EasyInstructions Recognize that the personal pronoun "I" is used as the subject of the sentence. For

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TAGS : Correctly

How to Tap a Keg Correctly
Category : Food & Drink
Keg
Tap/pump
12-ounce cupDifficulty:Moderately EasyInstructions Things You'll Need
Purchasing a keg is a great idea, whether for a small get-together or for a huge party. It is often assumed that the most difficult part of hosting a party with a keg is tapping it. But tapping the keg is one of the easiest parts, considering you have to transport a full keg, empty it and get it back

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