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What is the difference between a string and a byte string?

..., WAV, etc. If you want to store a picture, you must first encode it using PNG, JPEG, etc. If you want to store text, you must first encode it using ASCII, UTF-8, etc. MP3, WAV, PNG, JPEG, ASCII and UTF-8 are examples of encodings. An encoding is a format to represent audio, images, text, etc in ...
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Sending files using POST with HttpURLConnection

...ith bitmap data: Bitmap bitmap = ...; String filename = "filename.png"; ByteArrayOutputStream bos = new ByteArrayOutputStream(); bitmap.compress(Bitmap.CompressFormat.PNG, 100, bos); ContentBody contentPart = new ByteArrayBody(bos.toByteArray(), filename); MultipartEntity r...
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How to add a custom right-click menu to a webpage?

...gt; <a href="#"> <img src="http://puu.sh/nr60s/42df867bf3.png" /> AdBlock Plus <span>Ctrl + ?!</span> </a> <a href="#"> <img src="http://puu.sh/nr5Z6/4360098fc1.png" /> SNTX <span>Ctrl + ?!</span> </a> <hr /> ...
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Generate a heatmap in MatPlotLib using a scatter data set

...I don't mean to be an idiot, but how do you actually have this output to a PNG/PDF file instead of only displaying in an interactive IPython session? I'm trying to get this as some sort of normal axes instance, where I can add a title, axis labels, etc. and then do the normal savefig() like I would ...
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Insert code into the page context using a content script

...of usage would be: var formulaImageUrl = chrome.extension.getURL("formula.png"); var codeImageUrl = chrome.extension.getURL("code.png"); inject([ scriptFromSource("var formulaImageUrl = '" + formulaImageUrl + "';"), scriptFromSource("var codeImageUrl = '" + codeImageUrl + "';"), script...
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How can I extract embedded fonts from a PDF as valid font files?

...y you will see a variety of files: images as well as fonts. These include PNG, TTF, CFF, CID, etc. The image names will be like img-0412.png if the PDF object number of the image was 412. The fontnames will be like FGETYK+LinLibertineI-0966.ttf, if the font's PDF object number was 966. CFF (Compact...
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Using HTML5/Canvas/JavaScript to take in-browser screenshots

...creen html2canvas(region, { onrendered: function(canvas) { let pngUrl = canvas.toDataURL(); // png in dataURL format let img = document.querySelector(".screen"); img.src = pngUrl; // here you can allow user to set bug-region // and send it with 'pngUrl' to serve...
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What is a correct mime type for docx, pptx etc?

...fr", "pgn": "application/x-chess-pgn", "pgm": "image/x-portable-graymap", "png": "image/x-png", "ppm": "image/x-portable-pixmap", "pskcxml": "application/pskc+xml", "pml": "application/vnd.ctc-posml", "ai": "application/postscript", "pfa": "application/x-font-type1", "pbd": "application/vnd.powerbui...
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What MIME type should I use for CSV?

...t;image/jpeg</td></tr><tr><td></td><td>PNG</td><td>image/png</td></tr><tr><td></td><td>SVG</td><td>image/svg+xml</td></tr><tr><td></td><td>PDF</td><td>appli...
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Hide horizontal scrollbar on an iframe?

... chrome at least on my computer. img339.imageshack.us/img339/6685/chromelj.png – l46kok Feb 6 '13 at 1:52 1 ...