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JPA - Returning an auto generated id after persist()
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187
The ID is only guaranteed to be generated at flush time. Persisting an entity only makes it "a...
Pure JavaScript equivalent of jQuery's $.ready() - how to call a function when the page/DOM is ready
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10 Answers
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How to make HTML input tag only accept numerical values?
...ar charCode = (evt.which) ? evt.which : evt.keyCode
if (charCode > 31 && (charCode < 48 || charCode > 57))
return false;
return true;
}
<input name="someid" type="number" onkeypress="return isNumberKey(event)"/>
If you want to allow decimals replace the "if ...
How can I get the current user's username in Bash?
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12 Answers
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How to access session variables from any class in ASP.NET?
...n
{
// private constructor
private MySession()
{
Property1 = "default value";
}
// Gets the current session.
public static MySession Current
{
get
{
MySession session =
(MySession)HttpContext.Current.Session["__MySession__"];
i...
What happens to git commits created in a detached HEAD state?
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191
The old commit is still in the reflog.
git reflog
This will show a list of commits, and the...
How to check if an object is nullable?
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14 Answers
14
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How to iterate over array of objects in Handlebars?
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160
You can pass this to each block. See here: http://jsfiddle.net/yR7TZ/1/
{{#each this}}
&l...
No Entity Framework provider found for the ADO.NET provider with invariant name 'System.Data.SqlClie
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