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overlay two images in android to set an imageview

... Resources r = getResources(); Drawable[] layers = new Drawable[2]; layers[0] = r.getDrawable(R.drawable.t); layers[1] = r.getDrawable(R.drawable.tt); LayerDrawable layerDrawable = new LayerDrawable(layers); testimage.setImageDrawable(layerDrawable); (I haven't tested this code so there may be a m...
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Stack smashing detected

...ollowing snippet: #include <stdio.h> void func() { char array[10]; gets(array); } int main(int argc, char **argv) { func(); } The compiler, (in this case gcc) adds protection variables (called canaries) which have known values. An input string of size greater than 10 causes co...
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Why is rbindlist “better” than rbind?

...es where one has factor and other has character type for a column (Bug #2650) It has problems with duplicate column names see Warning message: in rbindlist(allargs) : NAs introduced by coercion: possible bug in data.table? (Bug #2384) rbind.data.frame rownames can be frustrating rbindlist ca...
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How to check a string for specific characters?

...(s): print('Found') else print('Not found') ... or chars = set('0123456789$,') if any((c in chars) for c in s): print('Found') else: print('Not Found') [Edit: added the '$' in s answers] share |...
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MFC 中CImageList的用法 - C/C++ - 清泛网 - 专注C/C++及内核技术

...CImageList)是相同大小图像的一个集合,每个集合中均以0为图像的索引序号基数,(可以把这些图标看成是以数组方式存储的)...图像列表控件(CImageList)是相同大小图像的一个集合,每个集合中均以0为图像的索引序号基数,...
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How to access cookies in AngularJS?

... 200 This answer has been updated to reflect latest stable angularjs version. One important note is ...
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How to round float numbers in javascript?

... davindavin 39.4k77 gold badges7070 silver badges7777 bronze badges 24 ...
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Flatten an Array of Arrays in Swift

... Swift >= 3.0 reduce: let numbers = [[1,2,3],[4],[5,6,7,8,9]] let reduced = numbers.reduce([], +) flatMap: let numbers = [[1,2,3],[4],[5,6,7,8,9]] let flattened = numbers.flatMap { $0 } joined: let numbers = [[1,2,3],[4],[5,6,7,8...
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Javascript sort array by two fields

... 104 grouperArray.sort(function (a, b) { var aSize = a.gsize; var bSize = b.gsize; var a...
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C# 5 async CTP: why is internal “state” set to 0 in generated code before EndAwait call?

...t. Many thanks to him - and please visit his blog, which rocks. The value 0 here is only special because it's not a valid state which you might be in just before the await in a normal case. In particular, it's not a state which the state machine may end up testing for elsewhere. I believe that usin...