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Converting a view to Bitmap without displaying it in Android?

...( v.getLayoutParams().width, v.getLayoutParams().height, Bitmap.Config.ARGB_8888); Canvas c = new Canvas(b); v.layout(v.getLeft(), v.getTop(), v.getRight(), v.getBottom()); v.draw(c); return b; } if the view wasn't displayed before the size of it will be zero. Its p...
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Selenium: FirefoxProfile exception Can't load the profile

...y 2.26.0 (current at time of update) it is fixed. This error means that _wait_until_connectable is timing out, because for some reason, the code cannot connect to the webdriver extension that has been loaded into the firefox. I have just reported an error to selenium where I am getting this erro...
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Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?

... Restrictions You can ask the system catalog pg_database - accessible from any database in the same database cluster. The tricky part is that CREATE DATABASE can only be executed as a single statement. The manual: CREATE DATABASE cannot be executed inside a transaction b...
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Like Operator in Entity Framework?

...erators and MS SQL is that EF adds them as escaped parameters "Name LIKE @p__linq__1 ESCAPE N''~''" which in my very limited use case performs a lot slower then if the search string is just in the query "Name like '%xyz%'. For the scenarios I have I'm still using StartsWith and Contains but I do i...
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Python: fastest way to create a list of n lists

...eration, which incurs considerable overhead overhead. Regardless, [[] for _dummy in xrange(n)] is the right way to do it and none of the tiny (if existent at all) speed differences between various other ways should matter. Unless of course you spend most of your time doing this - but in that case, ...
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What to do Regular expression pattern doesn't match anywhere in string?

...)code to show you what I mean: my $html = readLargeInputFile(); my @input_tags = $html =~ m/ ( <input # Starts with "<input" (?=[^>]*?type="hidden") # Use lookahead to make sure that type="hidden" [^>]+ # Grab t...
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Handling an empty UITableView. Print a friendly message

...xtension: import UIKit extension UITableView { func setEmptyMessage(_ message: String) { let messageLabel = UILabel(frame: CGRect(x: 0, y: 0, width: self.bounds.size.width, height: self.bounds.size.height)) messageLabel.text = message messageLabel.textColor = .black ...
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How to hide UINavigationBar 1px bottom line

..., a custom background image must also be set with the setBackgroundImage(_:for:) method. If the default background image is used, then the default shadow image will be used regardless of the value of this property. So: let navigationBar = navigationController!.navigationBar navigationBar.se...
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Installing PDO driver on MySQL Linux server

...-get install php5-mysql There is no limitation between using PDO and mysql_ simultaneously. You will however need to create two connections to your DB, one with mysql_ and one using PDO. share | im...
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How to delete all Annotations on a MKMapView

...me with copy and paste and removing [locs release] and changing mapView to _mapView. I was following a great tutorial for MKDirections here devfright.com/mkdirections-tutorial and wanted to remove the pin after getting directions. I added the code below the last line of that method to the 'clear rou...