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Career day in kindergarten: how to demonstrate programming in 20 minutes? [closed]

...em what to do :) – Chris McCall Mar 16 '10 at 19:00 5 Sounds like a great idea for promoting fun ...
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How do I write a short literal in C++?

... answered Oct 16 '08 at 13:01 Mike FMike F ...
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Accessing JPEG EXIF rotation data in JavaScript on the client side

... var view = new DataView(e.target.result); if (view.getUint16(0, false) != 0xFFD8) { return callback(-2); } var length = view.byteLength, offset = 2; while (offset < length) { if (view.getUint16(offset+2, fals...
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Hexadecimal To Decimal in Shell Script

... to do it in the shell or with an external program: With bash: $ echo $((16#FF)) 255 with bc: $ echo "ibase=16; FF" | bc 255 with perl: $ perl -le 'print hex("FF");' 255 with printf : $ printf "%d\n" 0xFF 255 with python: $ python -c 'print(int("FF", 16))' 255 with ruby: $ ruby -e '...
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Favicon dimensions? [duplicate]

... Short answer The favicon is supposed to be a set of 16x16, 32x32 and 48x48 pictures in ICO format. ICO format is different than PNG. Non-square pictures are not supported. To generate the favicon, for many reasons explained below, I advise you to use this favicon generator. Fu...
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What is the difference between int, Int16, Int32 and Int64?

What is the difference between int , System.Int16 , System.Int32 and System.Int64 other than their sizes? 10 Answers ...
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Does a favicon have to be 32x32 or 16x16?

... Update for 2020: Sticking to the original question of 16x16 versus 32x32 icons: the current recommendation should be to provide a 32x32 icon, skipping 16x16 entirely. All current browsers and devices support 32x32 icons. The icon will routinely be upscaled to as much as 192x192 ...
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How to create GUID / UUID?

... | edited May 24 at 17:16 community wiki 23 ...
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How to manually create icns files using iconutil?

... The following files should exist: icon_16x16.png, icon_16x16@2x.png, icon_32x32.png, icon_32x32@2x.png, icon_128x128.png, icon_128x128@2x.png, icon_256x256.png, icon_256x256@2x.png. The @2x files should be stored at 144 pixels per inch while the others should be ...
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How to avoid “cannot load such file — utils/popen” from homebrew on OSX

... answered Feb 19 '16 at 1:48 Vineet KapoorVineet Kapoor 8,17911 gold badge77 silver badges1414 bronze badges ...