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How to access data/data folder in Android device?
...t's best NOT to provide a password, otherwise it becomes more difficult to read the data. Just click on 'backup my data'. The resulting 'backup.ab' file on your computer contains all application data in android backup format. Basically it's a compressed tar file. This page explains how you can use O...
How can I find a specific element in a List?
... == "xy");
You can also use auto-implemented properties if you need a read-only property:
public string Id { get; private set; }
This enables you to set the Id within the class but not from outside. If you need to set it in derived classes as well you can also protect the setter
public stri...
Assign variable in if condition statement, good practice or not? [closed]
... Not to dig up an old comment, but I don't agree with your arguments. Readable code should explain itself without the need for a comment - adding a comment to confusing code isn't a remedy. As for the second part, which says the alternative is to call the function again, I don't think anyone in...
Import and Export Excel - What is the best library? [closed]
...use you've got the greatest control over the code. Just make sure that you read in the rows and process them one at a time (reading the document to the end and splitting will eat up all of your memory - same with writing, stream it out).
Yes, the user will have to save-as CSV in excel before you ca...
How can I display a pdf document into a Webview?
...
You can use Google PDF Viewer to read your pdf online:
WebView webview = (WebView) findViewById(R.id.webview);
webview.getSettings().setJavaScriptEnabled(true);
String pdf = "http://www.adobe.com/devnet/acrobat/pdfs/pdf_open_parameters.pdf";
webview.loadUr...
Streaming a video file to an html5 video player with Node.js so that the video controls continue to
...file, you should first check the Accept Ranges header in the REQUEST, then read in and send just that bit. fs.createReadStream support start, and end option for that.
So I tried an example and it works. The code is not pretty but it is easy to understand. First we process the range header to get th...
How to create a simple proxy in C#?
... things like process management (startup, failure detection, recycling), thread pool management,etc.
– Mauricio Scheffer
Jan 15 '09 at 23:07
2
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Plurality in user messages
...t any message and giving the user a really good Undo facility. Users never read anything. You should build a good Undo facility as part of your program anyway.
You actually get 2 benefits when you createe a comprehensive Undo facility. The first benefit makes the user's life easier by allowing him...
What part of Hindley-Milner do you not understand?
...s that the environment Γ includes the fact that x has type σ.
⊢ can be read as proves or determines. Γ ⊢ x : σ means that the environment Γ determines that x has type σ.
, is a way of including specific additional assumptions into an environment Γ.
Therefore, Γ, x : τ ⊢ e : τ' means ...
How do I choose between Tesseract and OpenCV? [closed]
...s an OCR engine. It's used, worked on and funded by Google specifically to read text from images, perform basic document segmentation and operate on specific image inputs (a single word, line, paragraph, page, limited dictionaries, etc.).
OpenCV, on the other hand, is a computer vision library that ...