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Get output parameter value in ADO.NET
...Param.Value as int?;
// idOrDefaultValue is 0 (or any other value specified to the ?? operator)
int idOrDefaultValue = outputIdParam.Value as int? ?? default(int);
conn.Close();
}
Be careful when getting the Parameters[].Value, since the type needs to be cast from object to what you'r...
How to prevent Node.js from exiting while waiting for a callback?
...xecuted. This call is part of the code written by the module developer .
If a module is a quick port from a synchronous/blocking version, this may not happen til some part of the operation has completed and all the queues might empty before that occurs, allowing node to exit silently.
This is a s...
Get the position of a div/span tag
...e top & left position of a div or span element when one is not specified?
6 Answers
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How do I create a dynamic key to be added to a JavaScript object variable [duplicate]
...ript, all arrays are objects, but not all objects are arrays. The primary difference (and one that's pretty hard to mimic with straight JavaScript and plain objects) is that array instances maintain the length property so that it reflects one plus the numeric value of the property whose name is nume...
Visual Studio window which shows list of methods
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Do you know if there is any shortcut to open this? It's sa annoying to use mouse for this.
– Mariusz Pawelski
Oct 10 '11 at 10:21
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commands not found on zsh
...sr/local/bin:${PATH}
export PATH
Alternatively, for "resetting" zsh, specify the complete path to the shell:
exec /bin/zsh
or
exec /usr/bin/zsh
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Mongoose: Get full list of users
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Well, if you really want to return a mapping from _id to user, you could always do:
server.get('/usersList', function(req, res) {
User.find({}, function(err, users) {
var userMap = {};
users.forEach(function(user) {
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Is there a Max function in SQL Server that takes two values like Math.Max in .NET?
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You'd need to make a User-Defined Function if you wanted to have syntax similar to your example, but could you do what you want to do, inline, fairly easily with a CASE statement, as the others have said.
The UDF could be something like this:
create function dbo.Inl...
How to verify Facebook access token?
...in issue here is that using the me?access_token method is just plain wrong if the data is coming from the client side; since any site can fish for tokens then use them to authenticate into your site by accessing your api.
– srcspider
Jul 2 '15 at 11:09
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Why is this program erroneously rejected by three C++ compilers?
I am having some difficulty compiling a C++ program that I've written.
31 Answers
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