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Why is there a difference in checking null against a value in VB.NET and C#?
...comparable expressions 5==null and 5!=null only the second first [updated 2014-03-02 - PG] returns false. However, in ANY environment that supports null, it is incumbent on the programmer to know the truth tables and null-propagation used by that language.
Update
Eric Lippert's blog articles (ment...
How to get the Display Name Attribute of an Enum member via MVC razor code?
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20 Answers
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Active
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Check for column name in a SqlDataReader object
...HasColumn(this IDataRecord dr, string columnName)
{
for (int i=0; i < dr.FieldCount; i++)
{
if (dr.GetName(i).Equals(columnName, StringComparison.InvariantCultureIgnoreCase))
return true;
}
return false;
}
}
Using Exceptions fo...
Best cross-browser method to capture CTRL+S with JQuery?
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balupton
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answered Sep 18 '08 at 15:54
JimJim
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Create nice column output in python
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answered Apr 3 '12 at 8:10
Shawn ChinShawn Chin
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How to replace DOM element in place using Javascript?
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205
by using replaceChild():
<html>
<head>
</head>
<body>
<div>
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curl POST format for CURLOPT_POSTFIELDS
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10 Answers
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Active
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Eclipse returns error message “Java was started but returned exit code = 1”
...fter -vmargs is passed directly to the JVM.
-vm
c:/wherever/java/jdk1.6.0_21/jre/bin/server/jvm.dll
-vmargs...
...to your eclipse.ini file, pointing to the JDK you want to use, and check that the required Java version is at least as new as your JDK. This is the path for a Windows system. More ...
Is there a limit to the length of a GET request? [duplicate]
...o Long) status if a URI is longer
than the server can handle (see section 10.4.15).
Note: Servers should be cautious about depending on URI lengths
above 255 bytes, because some older client or proxy implementations
may not properly support these lengths.
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What is the method for converting radians to degrees?
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radians = degrees * (pi/180)
degrees = radians * (180/pi)
As for implementation, the main question is how precise you want to be about the value of pi. There is some related discussion here
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