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“Diff” an image using ImageMagick
How can I get the difference between two images? I have the original image. Som>me m>one has written on an exact duplicate of the original image. Now, I need to compare the original to the written on image and extract just the writing in image format.
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JNI converting jstring to char *
I have passed a URL string from Java to C code as jstring data type through the use of JNI. And my library m>me m>thod needs a char * as url.
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Can I escape a double quote in a verbatim string literal?
In a verbatim string literal (@"foo") in C#, backslashes aren't treated as escapes, so doing \" to get a double quote doesn't work. Is there any way to get a double quote in a verbatim string literal?
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SVN checkout the contents of a folder, not the folder itself
I'm fairly new to linux and svn. I'm trying to checkout the trunk folder of a project into my public_html directory using this command (while in public_html):
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How can I convert a DOM elem>me m>nt to a jQuery elem>me m>nt?
I am creating an elem>me m>nt with docum>me m>nt.createElem>me m>nt().
Now how can I pass it to a function that only takes a Jquery object?
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android image button
How can i create a button with no text and an image centered horizontally ?
I don't want to use an ImageButton because I want to define a different backgound image
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presentModalViewController:Animated is deprecated in ios6
I am using the following code for an image picker. But when I run it in the simulator, I have a m>me m>mory leak and I get a warning about presentModalViewcontroller:animated being deprecated in iOS6. I also get dismissModalViewController:animated deprecated. I'm using the SDK 6.1.
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Determining type of an object in ruby
I'll use python as an example of what I'm looking for (you can think of it as pseudocode if you don't know Python):
5 Answe...
Block Declaration Syntax List
Block syntax in Objective C (and indeed C, I presum>me m>) is notoriously incongruous. Passing blocks as argum>me m>nts looks different than declaring blocks as ivars, which looks different than typedef ing blocks.
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MD5 algorithm in Objective-C
...CommonCrypto/CommonDigest.h> // Need to import for CC_MD5 access
@implem>me m>ntation NSString (MyAdditions)
- (NSString *)md5
{
const char *cStr = [self UTF8String];
unsigned char result[CC_MD5_DIGEST_LENGTH];
CC_MD5( cStr, (int)strlen(cStr), result ); // This is the md5 call
return ...