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Auto line-wrapping in SVG text
I would like to display a <text> in SVG what would auto-line-wrap to the container <rect> the same way as HTML text fills <div> elements. Is there a way to do it? I don't want to position lines sparately by using <tspan> s.
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SQLite in Android How to update a specific row
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Simple way:
String strSQL = "UPDATE myTable SET Column1 = someValue WHERE columnId = "+ someValue;
myDataBase.execSQL(strSQL);
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Using arrays or std::vectors in C++, what's the performance gap?
In our C++ course they suggest not to use C++ arrays on new projects anymore. As far as I know Stroustroup himself suggests not to use arrays. But are there significant performance differences?
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Share application “link” in Android
... Intent shareIntent = new Intent(Intent.ACTION_SEND);
shareIntent.setType("text/plain");
shareIntent.putExtra(Intent.EXTRA_SUBJECT, "My application name");
String shareMessage= "\nLet me recommend you this application\n\n";
shareMessage = shareMessage + "https://play.google.com/...
Is it possible to change only the alpha of a rgba background colour on hover?
I have a set of <a> tags with differing rgba background colours but the same alpha. Is it possible to write a single css style that will change only the opacity of the rgba attribute?
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Reading a plain text file in Java
It seems there are different ways to read and write data of files in Java.
28 Answers
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What is the rationale for fread/fwrite taking size and count as arguments?
...n value on a successful read (of zero bytes), feof() and ferror() won't be set, and errno will be something nonsensical like ENOENT, or worse, something misleading (and possibly critically breaking) like EAGAIN -- very confusing, especially since basically no documentation screams this gotcha at you...
How to get orientation-dependent height and width of the screen?
I'm trying to programmatically determine the current height and width of my application. I use this:
11 Answers
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How to set button click effect in Android?
In Android, when I set background image to Button, I can not see any effect on button.
14 Answers
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Uploading images using Node.js, Express, and Mongoose
...y location of the file
var tmp_path = req.files.thumbnail.path;
// Set where the file should actually exists - in this case it is in the "images" directory.
target_path = '/tmp/' + req.files.thumbnail.name;
// Move the file from the temporary location to the intended location
fs....