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Can't create handler inside thread that has not called Looper.prepare()
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You're calling it from a worker thread. You need to call Toast.makeText() (and most other functions dealing with the UI) from within the main thread. You could use a handler, for example.
Look up Communicating with the UI Thread in the docume...
What exactly is Arel in Rails 3.0?
... but one that doesn't make sense, or that does something totally different from what you think it does. This can never happen with ARel. (This is what the article I link to below means with "closed under composition".)
will objects/queries be "easier" to create?
Yes. For example, as I mentioned ab...
How to write header row with csv.DictWriter?
...ple example of using the writeheader() method now available in 2.7 / 3.2:
from collections import OrderedDict
ordered_fieldnames = OrderedDict([('field1',None),('field2',None)])
with open(outfile,'wb') as fou:
dw = csv.DictWriter(fou, delimiter='\t', fieldnames=ordered_fieldnames)
dw.writeh...
How to extract one column of a csv file
...ds up... if you want to use csvtool with standard input (example csv comes from another command) it's something like this cat input.csv | csvtool formath '%(2)\n' - Note I know cat here is useless but sub it for any command that would normally export a csv.
– General Redneck
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What's the best way to check if a String represents an integer in Java?
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I would use this method or the original method from the question before regex. This for performance, the original method for speed of implementation and sheer maintainability. The regex solution has nothing going for it.
– Bill the Lizard
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Canvas width and height in HTML5
...width are the logical canvas dimensions used for drawing and are different from the style.height and style.width CSS attributes. If you don't set the CSS attributes, the intrinsic size of the canvas will be used as its display size; if you do set the CSS attributes, and they differ from the canvas d...
Overwrite single file in my current branch with the same file in the master branch?
... overwriting the file default.aspx.cs in my redesign branch with the one from master?
1 Answer
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Create thumbnail image
I want to display thumbnail image in a gridview from file location. How to generate that of .jpeg file?
I am using C# language with asp.net .
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Cocoa Touch: How To Change UIView's Border Color And Thickness?
...ter solution to this:
With @IBInspectable you can set Attributes directly from within the Attributes Inspector.
This sets the User Defined Runtime Attributes for you:
There are two approaches to set this up:
Option 1 (with live updating in Storyboard)
Create MyCustomView.
This inherits fro...
How do PHP sessions work? (not “how are they used?”)
... about Passing the Session ID, which explains how the session id is passed from page to page, using a cookie, or in URLs -- and which configuration options affect this.
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