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How to check if an object is nullable?
...ct variable.
Microsoft documentation: https://docs.microsoft.com/en-us/dotnet/csharp/programming-guide/nullable-types/how-to-identify-a-nullable-type
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What are the specific differences between .msi and setup.exe file?
...s difficult to have an MSI install other MSIs (e.g. dependencies like the .NET framework or C++ runtime). Since a setup.exe is not an MSI, it can be used to install several MSIs in sequence.
You might want more precise control over how the installation is managed. An MSI has very specific rules abou...
How do I create a unique constraint that also allows nulls?
...
This very problem hits ADO.NET DataTables too. So even that I can allow nulls in the backing field using this method, the DataTable won't let me store NULLs in a unique column in the first place. If anyone knows a solution for that, please post it here...
How to declare a global variable in JavaScript?
...your functions can access. Here is a live example for you: http://jsfiddle.net/fxCE9/
var myVariable = 'Hello';
alert('value: ' + myVariable);
myFunction1();
alert('value: ' + myVariable);
myFunction2();
alert('value: ' + myVariable);
function myFunction1() {
myVariable = 'Hello 1';
}
functi...
Timeout expired. The timeout period elapsed prior to completion of the operation or the server is no
...asyncResult, TdsParserStateObject stateObj)
you may need to update your .NET assemblies.
This issue occurs because of an error in the connection-retry
algorithm for mirrored databases.
When the retry-algorithm is used, the data provider waits for the
first read (SniReadSync) call to f...
How do I use the nohup command without getting nohup.out?
...UTHOR
detach was written by Robbert Haarman. See http://inglorion.net/ for
contact information.
Note I have no affiliation with the author of the program. I'm only a satisfied user of the program.
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What do I return if the return type of a method is Void? (Not void!)
...s already seem to cover the subject pretty well.
– E_net4
Mar 7 '19 at 10:12
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...
background-size in shorthand background property (CSS3)
...t supported by this browser yet".
This works in Opera : http://jsfiddle.net/ZNsbU/5/
But it doesn't work in FF5 nor IE8. (yay for outdated browsers :D )
Code :
body {
background:url(http://www.google.com/intl/en_com/images/srpr/logo3w.png) 400px 200px / 600px 400px no-repeat;
}
You could do...
What are all the differences between src and data-src attributes?
...
Well the data src attribute is just used for binding data for example ASP.NET ...
W3School src attribute
MSDN datasrc attribute
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How do you unit test private methods?
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If you are using .net, you should use the InternalsVisibleToAttribute.
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