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The 'Access-Control-Allow-Origin' header contains multiple values
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"Uncaught ReferenceError: EnableCorsAttribute is not defined" ??
– circuitry
Oct 22 '14 at 19:01
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Difference between VARCHAR and TEXT in MySQL [duplicate]
...if you use mysqli without store_result), you maybe get a memory allocation error, because PHP tries to allocate 4 GB of memory to be sure the whole string can be buffered. This maybe also happens in other languages than PHP.
However, you should always check the input (Is it too long? Does it contai...
What is the difference between sigaction and signal?
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answered May 23 '14 at 7:05
HuzzefakhanHuzzefakhan
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Why doesn't java.lang.Number implement Comparable? [duplicate]
...lues are equal is tricky and has to be done within an acceptable margin of error. Try code like:
double d1 = 1.0d;
double d2 = 0.0d;
for (int i=0; i<10; i++) {
d2 += 0.1d;
}
System.out.println(d2 - d1);
and you'll be left with some small difference.
So back to the issue of making Number Co...
Where is SQL Server Management Studio 2012?
...s - many thanks! It does now load, but unfortunately now comes up with an error message saying that I need to run the command ssms.exe /resetsettings from the command prompt. I'll try variations out and be sure to add a comment back here.
– Andy Brown
May 5 '...
How to get unique values in an array
...be ? ToObject(this value).
if (this == null) {
throw new TypeError('"this" is null or not defined');
}
var o = Object(this);
// 2. Let len be ? ToLength(? Get(O, "length")).
var len = o.length >>> 0;
// 3. If len is 0, return false.
if (l...
Disable Required validation attribute under certain circumstances
...ach (var modelValue in modelState.Values)
{
modelValue.Errors.Clear();
}
}
}
A better approach has been described here Enable/Disable mvc server side validation dynamically
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Sql Server string to date conversion
...TRY_PARSE(FORMAT(@d, N'MMM-dd/yyyy HH:mm:ss') AS DATETIME);
-- returns an error if the conversion fails:
SELECT PARSE(FORMAT(@d, N'MMM-dd/yyyy HH:mm:ss') AS DATETIME);
I strongly encourage you to take more control and sanitize your date inputs. The days of letting people type dates using whatever...
Random record in ActiveRecord
... The code Model.find(:offset => offset).first will throw error. I think Model.first(:offset => offset) might perform better.
– Harish Shetty
May 3 '10 at 0:30
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delete vs delete[] operators in C++
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I made this error when I had an array of C strings like "char** strArray". If you have an array like I do, you need to iterate through the array and delete/free each element, then delete/free the strArray itself. Using "delete[]" on the ...