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Algorithm to detect corners of paper sheet in photo
What is the best way to detect the corners of an invoice/receipt/sheet-of-paper in a photo? This is to be used for subsequent perspective correction, before OCR.
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Is there a way to disable the Title and Subtitle in Highcharts?
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Setting the title text to an empty string is the way to do it.
No space is created for the title in that case:
without text: http://jsfiddle.net/jlbriggs/JVNjs/284/
with text: http://jsfiddle.net/jlbriggs/JVNjs/286/
title...
Set Background color programmatically [duplicate]
I try to set background color programmatically but when I set every one of my colors, the background being black but with any color background being white like the application theme.
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How to remove leading zeros using C#
How to remove leading zeros in strings using C#?
8 Answers
8
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MemoryCache does not obey memory limits in configuration
...or, but I think I finally have a good handle on what's going on here.
The settings are being read in correctly, but there seems to be a deep-seated problem in the CLR itself that looks like it will render the memory limit setting essentially useless.
The following code is reflected out of the Syst...
EntityType has no key defined error
... public class student
{
[Key]
public int RollNo { get; set; }
public string Name { get; set; }
public string Stream { get; set; }
public string Div { get; set; }
}
}
share
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“Undefined reference to” template class constructor [duplicate]
I have no idea why this is happenning, since I think I have everything properly declared and defined.
3 Answers
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What are the security risks of setting Access-Control-Allow-Origin?
I recently had to set Access-Control-Allow-Origin to * in order to be able to make cross-subdomain ajax calls.
Now I can't help but feel that I'm putting my environment to security risks.
Please help me if I'm doing it wrong.
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How to change Status Bar text color in iOS
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Set the UIViewControllerBasedStatusBarAppearance to YES in the .plist file.
In the viewDidLoad do a [self setNeedsStatusBarAppearanceUpdate];
Add the following method:
- (UIStatusBarStyle)preferredStatusBarStyle
{
ret...
uwsgi invalid request block size
... ran into same issue while following some tutorial.
The problem was that I set the option socket = 0.0.0.0:8000 instead of http = 0.0.0.0:8000.
socket option intended to be used with some third-party router (nginx for instance), while when http option is set uwsgi can accept incoming HTTP requests a...