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How do I create a file AND any folders, if the folders don't exist?
...s recursively and if the directory already exist it will return without an error.
If there happened to be a file Foo at C:\Temp\Bar\Foo an exception will be thrown.
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Including an anchor tag in an ASP.NET MVC Html.ActionLink
...r name is incorrect, run-time exceptions will occur, rather than a compile errors.
– R. Schreurs
Jan 25 '13 at 12:26
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How to remove non-alphanumeric characters?
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There's still an error in this, the character classes need to be terminated with ':]' so the correct line would be: preg_replace("/[^[:alnum:][:space:]]/ui", '', $string);
– h00ligan
Nov 17 '14 at 14:03...
Get Substring - everything before certain char
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Please do them a favor and add error checking as well assuming he plans to make a function out of this :)
– Josh
Dec 7 '09 at 2:51
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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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