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Limit number of characters allowed in form input text field
...little suspect. Why not just this? Also, limitCount and limitNum also seem out of order/unnecessary?
– Jared Farrish
Dec 17 '11 at 14:30
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How do you implement a re-try-catch?
...axTries = 3;
while(true) {
try {
// Some Code
// break out of loop, or return, on success
} catch (SomeException e) {
// handle exception
if (++count == maxTries) throw e;
}
}
I have taken count and maxTries to avoid running into an infinite loop, in cas...
How do I round a decimal value to 2 decimal places (for output on a page)
...es, and since I'm using it to represent dollars and cents, I only want the output to be 2 decimal places.
17 Answers
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How to select/get drop down option in Selenium 2
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Take a look at the section about filling in forms using webdriver in the selenium documentation and the javadoc for the Select class.
To select an option based on the label:
Select select = new Select(driver.findElement(By.xpath("//path_to_drop_down"))...
Simple way to convert datarow array to datatable
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AS Jay pointed out, Make sure your dataTable has the same schema as the DataRows in your DataRow array
– Mitch Wheat
Jan 23 '10 at 9:06
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StringLength vs MaxLength attributes ASP.NET MVC with Entity Framework EF Code First
...have a max of {1} characters")]
public string Address { get; set; }
Will output the following if it is over the character limit:
"Address can have a max of 100 characters"
The placeholders I am aware of are:
{0} = Property Name
{1} = Max Length
{2} = Min Length
Much thanks to bloudraak for ...
How do I get the current version of my iOS project in code?
... get the current version of my iOS project/app as an NSString object without having to define a constant in a file somewhere. I don't want to change my version value in 2 places.
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How to determine height of UICollectionView with FlowLayout
I've got an UICollectionView with an UICollectionViewFlowLayout , and i want to calculate its content size (for return in intrinsicContentSize needed for adjusting its height via AutoLayout).
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Align items in a stack panel?
...osition of an element relative to its parent element).
Update
As pointed out in the comments you can also use the FlowDirection property of a StackPanel. See @D_Bester's answer.
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Remove Primary Key in MySQL
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Without an index, maintaining an autoincrement column becomes too expensive, that's why MySQL requires an autoincrement column to be a leftmost part of an index.
You should remove the autoincrement property before dropping the k...