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Cross-Origin Request Headers(CORS) with PHP headers
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Unfortunately, I don't remember exactly and I have no time now to investigate it again but, as much as I remember, there were some basic assumptions from the webserver's/browser's side which made it not working. This was the minimal code that worked for me.
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How to use Session attributes in Spring-mvc
...Objects ,for example you have user object that should be in session every time:
@Component
@Scope("session")
public class User
{
String user;
/* setter getter*/
}
then inject class in each controller that you want
@Autowired
private User user
that keeps class on session.
The...
jQuery: Performing synchronous AJAX requests
I've done some jQuery in the past, but I am completely stuck on this. I know about the pros and cons of using synchronous ajax calls, but here it will be required.
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Callback functions in Java
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My conclusion is that most of the time, you are required to write your own functional interfaces since the default provided ones, in java.util.function aren't sufficient.
– Sri Harsha Chilakapati
Dec 10 '14 at 15:02
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Is there an eval() function in Java? [duplicate]
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It is efficient in terms of coding time. If you use it all of the time, you could consider keeping it around in memory, perhaps in a singleton object.
– Adam Lockhart
Nov 6 '13 at 22:53
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Static variable inside of a function in C
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There are two issues here, lifetime and scope.
The scope of variable is where the variable name can be seen. Here, x is visible only inside function foo().
The lifetime of a variable is the period over which it exists. If x were defined without the key...
How to change a command line argument in Bash?
Is there a way to change the command line arguments in a Bash script. Say for example, a Bash script is invoked the following way:
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How to round up the result of integer division?
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Converting to floating point and back seems like a huge waste of time at the CPU level.
Ian Nelson's solution:
int pageCount = (records + recordsPerPage - 1) / recordsPerPage;
Can be simplified to:
int pageCount = (records - 1) / recordsPerPage + 1;
AFAICS, this doesn't have the ove...
Ajax, back button and DOM updates
... using bfcache at all. whole unload event is one big joke. I'm sure 99% of time it's used to patch memory leaks.
– lubos hasko
Jul 29 '09 at 17:19
1
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Check if a value is an object in JavaScript
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In javascript an array is also an object, so most of the time you want to exclude the array: return obj === Object(obj) && Object.prototype.toString.call(obj) !== '[object Array]'
– Daan
Jul 12 '13 at 8:57
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