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Convert an image (selected by path) to base64 string
...(MemoryStream m = new MemoryStream())
{
image.Save(m, image.RawFormat);
byte[] imageBytes = m.ToArray();
// Convert byte[] to Base64 String
string base64String = Convert.ToBase64String(imageBytes);
return base64String;
}
}
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WPF OpenFileDialog with the MVVM pattern? [duplicate]
I just started learning the MVVM pattern for WPF. I hit a wall: what do you do when you need to show an OpenFileDialog ?
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Detect Browser Language in PHP
I use the following PHP script as index for my website.
12 Answers
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Can comments be used in JSON?
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BTW, the json library for Java google-gson has support for comments.
– centic
Oct 1 '12 at 12:21
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CURL alternative in Python
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You can use HTTP Requests that are described in the Requests: HTTP for Humans user guide.
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How can I quantify difference between two images?
...the difference.
Option 2: Load both images. Calculate some feature vector for each of them (like a histogram). Calculate distance between feature vectors rather than images.
However, there are some decisions to make first.
Questions
You should answer these questions first:
Are images of the sa...
Determine the line of code that causes a segmentation fault?
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Use bt as a shorthand for backtrace.
– rustyx
May 27 '19 at 7:53
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Interfacing with structs and anonymous unions with c2hs
...o about encoding this chunk of C code in a .chs file so that c2hs can transform it to something relatively nice?
1 Answer
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Generate JSON string from NSDictionary in iOS
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Here are categories for NSArray and NSDictionary to make this super-easy. I've added an option for pretty-print (newlines and tabs to make easier to read).
@interface NSDictionary (BVJSONString)
-(NSString*) bv_jsonStringWithPrettyPrint:(BOOL) ...
Hidden features of C
...ion pointers to implement, e.g., fast indirect-threaded code interpreters (FORTH) or byte-code dispatchers, or to simulate OO-like virtual methods.
Then there are hidden gems in the standard library, such as qsort(),bsearch(), strpbrk(), strcspn() [the latter two being useful for implementing a str...