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Using MVC HtmlHelper extensions from Razor declarative views
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For the benefit of searchers, I got the same error when creating MVC views as part of a class library (for component re-use). The solution, partially alluded to above, was to add the following using statements at the top of the .cshtml file:
@using System.Web.Mvc
@usin...
Get list of a class' instance methods
... When i try print TestClass.new.instance_methods, i get this error my_class.rb:10:in <main>: undefined method instance_methods for #<TestClass:0x96b9d20> (NoMethodError)
– Vladimir Tsukanov
Jun 24 '11 at 14:04
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Delete all rows in an HTML table
...th - 1), or even before that row is already deleted, so you will have some error/exception (or a silent one).
2. the rowCount is taken before the for loop starts
since as we delete the "table.rows.length" will keep on changing, so again you have some issue, that only odd or even rows only gets dele...
Does Java have buffer overflows?
...as, as a language, bounds checking on all memory access, and if there's an error here, the JVM is at fault and not the program. However, what should be noted, which is a similar argument to memory leaks in Java; while not possible to smash the stack, an ArrayOutOfBoundsException in the wrong place, ...
Convert string to variable name in JavaScript
...unless you enable strict mode and this becomes undefined and will throw an error. Scope is something completely different and it's not an object (except global scope which is mirrored by the window object)
– slebetman
Jun 26 '15 at 3:00
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Difference between toFixed() and toPrecision()?
...678900000
A.toPrecision() // 123.456789
A.toPrecision(0) // --- ERROR ---
A.toPrecision(1) // 1e+2
A.toPrecision(2) // 1.2e+2
A.toPrecision(3) // 123
A.toPrecision(4) // 123.5
A.toPrecision(5) // 123.46
A.toPrecision(6) // 123.457
A.toPrecision(7) // 123.4568
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How do you create different variable names while in a loop? [duplicate]
...st that don't yet exist (you'll get a "list assignment index out of range" error). You may want to use string.append("Hello") instead.
– Greg Hewgill
May 31 '11 at 1:10
1
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How to format a float in javascript?
...est for ex. 451.175 it will be ok - 451.18. So it's difficult to spot this error at a first glance.
The problem is with multiplying: try 551.175 * 100 = 55117.49999999999 (ups!)
So my idea is to treat it with toFixed() before using Math.round();
function roundFix(number, precision)
{
var mult...
SVN: Folder already under version control but not comitting?
...t; Team -> Add to Version Control)
You will see the following Eclipse error message:
org.apache.subversion.javahl.ClientException: Entry already exists
svn: 'PathToYouProject' is already under version control
After that you have to open your workspace directory in your explorer, select your ...
PHP - Check if two arrays are equal
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!=== will not work because it's a syntax error. The correct way is !== (not three "equal to" symbols)
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