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HTML5 canvas ctx.fillText won't do line breaks?
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Maybe coming to this party a bit late, but I found the following tutorial for wrapping text on a canvas perfect.
http://www.html5canvastutorials.com/tutorials/html5-canvas-wrap-text-tutorial/
From that I was able to think get multi lines working (sorr...
When would you use a WeakHashMap or a WeakReference?
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I'm a bit confused... let's say that i have a SWT Image cache. SWT images need to be DISPOSED through the dispose() method to release SO Resources. If i use a WeakHashMap to store them, show exactly will the GC dispose the object?
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Rails: How can I set default values in ActiveRecord?
...but don't forget to call super!
Using a plugin like phusion's is getting a bit ridiculous. This is ruby, do we really need a plugin just to initialize some default values?
Overriding after_initialize is deprecated as of Rails 3. When I override after_initialize in rails 3.0.3 I get the following war...
How to silence output in a Bash script?
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answered Feb 18 '10 at 22:58
John KugelmanJohn Kugelman
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Change the Right Margin of a View Programmatically?
...tParams(params);
I can't test it right now, so my casting may be off by a bit, but the LayoutParams are what need to be modified to change the margin.
NOTE
Don't forget that if your TextView is inside, for example, a
RelativeLayout, one should use RelativeLayout.LayoutParams instead of
LinearLayou...
SortedList, SortedDictionary and Dictionary
...e System.Collections.Generic namespace.
http://geekswithblogs.net/BlackRabbitCoder/archive/2011/06/16/c.net-fundamentals-choosing-the-right-collection-class.aspx
Extracts:
Dictionary<>
The Dictionary is probably the most used associative container class. The Dictionary is the fastest cl...
How to prevent buttons from submitting forms
...his was it! I have no issue with the default type being submit. It seems a bit of a gotcha though given it has taken me five years to learn about it.
– freethebees
Jul 18 '19 at 10:13
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SQLite DateTime comparison
...ctions. Follow the string representation formats (actually only formats 1-10) understood by those functions (storing the value as a string) and then you can use them, plus lexicographical comparison on the strings will match datetime comparison (as long as you don't try to compare dates to times or...
LinkedBlockingQueue vs ConcurrentLinkedQueue
...erface for producer/consumer queues IMO. You'd have to call poll(), wait a bit if you hadn't found anything, and then poll again etc... leading to delays when a new item comes in, and inefficiencies when it's empty (due to waking up unnecessarily from sleeps).
From the docs for BlockingQueue:
B...
notifyDataSetChange not working from custom adapter
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tolgaptolgap
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