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How to show the “Are you sure you want to navigate away from this page?” when changes committed?
...most of them appears to be whether anything is assigned to onbeforeunload (including a function that returns null).
You set window.onbeforeunload to a function reference, but in older browsers you have to set the returnValue of the event instead of just returning a string:
var confirmOnPageExit = ...
File uploading with Express 4.0: req.files undefined
...he repo. If you dig through those dependencies you will see Express 3.x is included, as well as Connect 2.x (which still had a multipart module bundled with it). That is why multipart handling was working "out of the box."
– mscdex
Jun 24 '16 at 8:06
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Calculate distance between 2 GPS coordinates
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Calculate the distance between two coordinates by latitude and longitude, including a Javascript implementation.
West and South locations are negative.
Remember minutes and seconds are out of 60 so S31 30' is -31.50 degrees.
Don't forget to convert degrees to radians. Many languages have this ...
What are .NET Assemblies?
...n application, the MSIL code created is stored in an assembly . Assemblies include
both executable application files that you can run directly from Windows without the need for any other
programs (these have a .exe file extension), and libraries (which have a .dll extension) for use by other
applica...
Rails filtering array of objects by attribute value
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have you tried eager loading?
@attachments = Job.includes(:attachments).find(1).attachments
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Maven dependency spring-web vs spring-webmvc
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spring-web provides core HTTP integration, including some handy Servlet filters, Spring HTTP Invoker, infrastructure to integrate with other web frameworks and HTTP technologies e.g. Hessian, Burlap.
spring-webmvc is an implementation of Spring MVC. spring-webmvc dep...
Regex that accepts only numbers (0-9) and NO characters [duplicate]
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Your regex ^[0-9] matches anything beginning with a digit, including strings like "1A". To avoid a partial match, append a $ to the end:
^[0-9]*$
This accepts any number of digits, including none. To accept one or more digits, change the * to +. To accept exactly one digit, just r...
Undefined reference to `sin` [duplicate]
...h header file, but when you attempted to link it, you forgot the option to include the math library. As a result, you can compile your .o object files, but not build your executable.
As Paul has already mentioned add "-lm" to link with the math library in the step where you are attempting to gener...
What does “zend_mm_heap corrupted” mean
...ke things worse, or do nothing at all.
The nature of the error is this:
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
int main(void) {
void **mem = malloc(sizeof(char)*3);
void *ptr;
/* read past end */
ptr = (char*) mem[5];
/* write past en...
What is a reasonable length limit on person “Name” fields?
... webform that will allow unauthenticated users to input their information, including name. I gave the name field a limit of 50 characters to coincide with my database table where the field is varchar(50), but then I started to wonder.
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