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Send JSON data via POST (ajax) and receive json response from Controller (MVC)
...ionResult PersonSubmit(Vh.Web.Models.Person person)
{
System.Threading.Thread.Sleep(2000); /*simulating slow connection*/
/*Do something with object person*/
return Json(new {msg="Successfully added "+person.Name });
}
Javascript
<script type="text/javascrip...
Extracting text OpenCV
...}
return boundRect;
}
Usage:
int main(int argc,char** argv)
{
//Read
cv::Mat img1=cv::imread("side_1.jpg");
cv::Mat img2=cv::imread("side_2.jpg");
//Detect
std::vector<cv::Rect> letterBBoxes1=detectLetters(img1);
std::vector<cv::Rect> letterBBoxes2=detectLe...
Use of 'const' for function parameters
... and mark parameters const whenever possible; it's more expressive. When I read someone else's code, I use little indicators like this to judge how much care they put into writing their code alongside things like magic numbers, commenting, and proper pointer usage, etc.
– Ultim...
Can I mix MySQL APIs in PHP?
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@Fred-ii- You are right :) Reading the manual shows that you are correct. What probably happened is, that mysql_real_escape_string() will silently try make a connection with the default parameters which then worked for OP. So it just made the connectio...
HttpUtility does not exist in the current context
...
Bingo! where is that specified? Where was I supposed to read this? Thanks.
– Shaihi
Mar 8 '10 at 22:16
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How do I measure time elapsed in Java? [duplicate]
.... However this TSC may not be the same between cores/processors. If your thread is rescheduled to a different core partway through, you will end up with a start timestamp from core 1 and a end timestamp from core 2 but they might not be the same time (you can even get negative values) - some example...
How to convert a String to CharSequence?
...tring => CharSequence conversion:
CharSequence cs = s; // String is already a CharSequence
CharSequence is an interface, and the String class implements CharSequence.
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How to create hyperlink to call phone number on mobile devices?
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Dashes (-) have no significance other than making the number more readable, so you might as well include them.
Since we never know where our website visitors are coming from, we need to make phone numbers callable from anywhere in the world. For this reason the + sign is always necessary. ...
How to keep one variable constant with other one changing with row in excel
...
To make your formula more readable, you could assign a Name to cell A0, and then use that name in the formula.
The easiest way to define a Name is to highlight the cell or range, then click on the Name box in the formula bar.
Then, if you named A0 "...
How do I catch an Ajax query post error?
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Also, I way to make $.ajax more readable is to use a hash for your data. For example: { name : 'John', location: 'Boston' }
– briangonzalez
Jan 24 '13 at 15:56
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