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Save bitmap to location

...m(f); fo.write(bytes.toByteArray()); fo.close(); return f; } Now call this function to save the bitmap to internal memory. File newfile = savebitmap(bitmap); I hope it will help you. Happy codeing life. shar...
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Make var_dump look pretty

... I used to see like this when doing var_dump, but now that I have wampserver 2.5 with php 5.5.12 I see it unformatted. How come I could see like your photo before, without installing anything more than wampserver? – Limon Nov 28 '14 at ...
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List of foreign keys and the tables they reference

... @roshan Now that you mention it, the column order feels a bit odd :) Obviously five years ago I wouldn't have thought that this answer would be viewed by so many! – Vincent Malgrat May 22 '14 at...
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How does C compute sin() and other math functions?

...s code uses some numerical hacks I've never seen before, though for all I know they might be well-known among floating-point experts. Sometimes a few lines of code would take several paragraphs to explain. For example, these two lines double t = (x * hpinv + toint); double xn = t - toint; are use...
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How can I fix the Microsoft Visual Studio error: “package did not load correctly”?

... Developer Command Prompt for VS {version}. devenv.exe is most likely not known in your normal CMD (if you haven‘t added it to the path at least). This Developer Command Prompt takes care of that. It was installed with VS and was in the start menu in my case. – bugybunny ...
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How to remove convexity defects in a Sudoku square?

...a mask for the sudoku grid: mask = FillingTransform[largestComponent] Now, I can use a 2nd order derivative filter to find the vertical and horizontal lines in two separate images: lY = ImageMultiply[MorphologicalBinarize[GaussianFilter[srcAdjusted, 3, {2, 0}], {0.02, 0.05}], mask]; lX = Image...
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config.assets.compile=true in Rails production, why not?

...Also, someone would have to pay the price of slow asset delivery for an unknown period of time until all the assets are compiled and in place. The default, where the price of compiling everything is paid off-line at one time, does not impact public visitors and ensures that everything works before ...
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JavaScript closure inside loops – simple practical example

...{ funcs[i] = createfunc(i); } for (var j = 0; j < 3; j++) { // and now let's run each one to see funcs[j](); } Since there is no block scope in JavaScript - only function scope - by wrapping the function creation in a new function, you ensure that the value of "i" remains as you inte...
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Switching between GCC and Clang/LLVM using CMake

... Thanks, I didn't know about this! Although I guess it depends on where cmake is looking for a compiler, right? – Ibrahim Dec 4 '12 at 5:55 ...
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How to reference a file for variables using Bash?

... accomplish this. Running export and echo $ENV should be all you need to know about accessing variables. Accessing environment variables is done the same way as a local variable. To set them, say: export variable=value at the command line. All scripts will be able to access this value. ...