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How to convert byte array to string and vice versa?
...o.
I was observing this problem when I was trying to create byte[] from a pdf file and then converting it to String and then taking the String as input and converting back to file.
So make sure your encoding and decoding logic is same as I did. I explicitly encoded the byte[] to Base64 and decode...
Getting A File's Mime Type In Java
...ble of mime-types is quite limited, not including, for example, MSWord and PDF. So, if you want to generalize, you'll need to go beyond the built-in libraries, using, e.g., Mime-Util (which is a great library, using both file extension and content).
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Remove secure warnings (_CRT_SECURE_NO_WARNINGS) from projects by default in Visual Studio
... answered Oct 25 '14 at 15:19
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How can I mix LaTeX in with Markdown? [closed]
...o.md -o Hello.tex
Following is an image of the converted Hello.md to Hello.pdf file using MiKTeX as LaTeX processor with the command: pandoc -s -i Hello.md -o Hello.pdf
Finally, there are some open source LaTeX templates like this one: https://github.com/Wandmalfarbe/pandoc-latex-template, that can...
app inventor拍照的照片如何保存到手机相册？ - App Inventor 2 中文网 - ...
app inventor拍照的照片如何保存到手机相册？问：你好！小朋友在做APP时，调用照相机模块拍的照片要存到相册里，指定了图像位址，但还是实现不了，是什么原因呀？首先，这个照相机拍照完成事件中这个参数是图片的路径，是...
How to extract the file name from URI returned from Intent.ACTION_GET_CONTENT?
I am using 3rd party file manager to pick a file (PDF in my case) from the file system.
17 Answers
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How do emulators work and how are they written? [closed]
...n this topic. A lot of good information on 152 pages. You can download the PDF here.
If you don't want to register with scribd, you can google for the PDF title, "Study of the techniques for emulation programming". There are a couple of different sources for the PDF.
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Comparison of DES, Triple DES, AES, blowfish encryption for data
...tional years of silence. :) Those numbers appear to be derivable from this PDF paper: eprint.iacr.org/2013/635.pdf titled Universal security - from bits and mips to pools, lakes – and beyond.
– Jesse Chisholm
Aug 20 '15 at 21:42
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做了个购物清单App后，我才真正搞懂App Inventor 2的变量 - App应用开发 - ...
...的积木能做出真正好用的App"。
复盘感悟
变量是编程的地基。App Inventor 2把变量简化为5种积木块——初始化全局、初始化局部(do)、初始化局部(return)、取值、设置值——看起来简单，但每个都有其使用场景：
- 全局变...
Django get the static files URL in view
I'm using reportlab pdfgen to create a PDF. In the PDF there is an image created by drawImage . For this I either need the URL to an image or the path to an image in the view. I managed to build the URL but how would I get the local path to the image?
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