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Write a function that returns the longest palindrome in a given string
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When someone goes on Stack Overflow, the question "answer" should actually contain an answer. Not just a bunch of directions towards the answer..
– Erik Philips
Oct 22 '18 at 17:16
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Clang vs GCC for my Linux Development project
...h shows a net advantage of gcc in average. Also interesting may be the DragonEgg bench, DragonEgg is a plugin that allows using the gcc front-end (and possibly optimizer) and then the LLVM backend to generate the code.
– Matthieu M.
Dec 8 '11 at 13:04
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Practical uses for the “internal” keyword in C#
...From MSDN (via archive.org):
A common use of internal access is in component-based development because it enables a group of components to cooperate in a private manner without being exposed to the rest of the application code. For example, a framework for building graphical user interfaces coul...
Attempt to set a non-property-list object as an NSUserDefaults
... for (BC_Person *personObject in mutableDataArray) {
NSData *personEncodedObject = [NSKeyedArchiver archivedDataWithRootObject:personObject];
[archiveArray addObject:personEncodedObject];
}
NSUserDefaults *userData = [NSUserDefaults standardUserDefaults];
[userData set...
what is the most efficient way of counting occurrences in pandas?
... What about counting over the entire DataFrame? This works for one column.
– Vaidøtas I.
Jan 23 at 8:49
2
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Relative paths based on file location instead of current working directory [duplicate]
...wered Jun 9 '14 at 1:55
Martin KonecnyMartin Konecny
47.5k1818 gold badges110110 silver badges142142 bronze badges
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How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
... NSUInteger bytesPerRow = bytesPerPixel * width;
NSUInteger bitsPerComponent = 8;
CGContextRef context = CGBitmapContextCreate(rawData, width, height,
bitsPerComponent, bytesPerRow, colorSpace,
kCGImageAlphaPremultipliedLast | kCGBitmapByteOrder32Big);...
What is the difference between Serialization and Marshaling?
...m a primitive form such as a byte stream. In this sense, serialization is one means to perform marshaling, usually implementing pass-by-value semantics.
It is also possible for an object to be marshaled by reference, in which case the data "on the wire" is simply location information for the origi...
AngularJS $http, CORS and http authentication
...authentication with AngularJS can be tricky I edited the question to share one learned lesson. First I want to thank igorzg. His answer helped me a lot. The scenario is the following: You want to send POST request to a different domain with AngularJS $http service. There are several tricky things to...
Use of var keyword in C#
...to ignore it because in my professional and personal opinion, it's pure baloney. (Sorry; I've got no link to the guideline in question.)
Actually, there are some (superficially) good explanations on why you shouldn't use var but I still believe they are largely wrong. Take the example of “searcha...