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Unable to resolve host “” No address associated with hostname
.... You can issue ifconfig en0 down and restart the emulator. I think I have read about similar behavior on Windows.
If you are on Wifi/3G, call your network provider for the correct DNS settings.
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How to Correctly Use Lists in R?
Brief background: Many (most?) contemporary programming languages in widespread use have at least a handful of ADTs [abstract data types] in common, in particular,
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How to force a line break in a long word in a DIV?
...the widths of the columns in the first row only (or via specified widths). Read more here.
Sample code:
table {
table-layout: fixed;
width: 100%;
}
table td {
word-wrap: break-word; /* All browsers since IE 5.5+ */
overflow-wrap: break-word; /* Renamed property in CSS3...
Can someone explain this 'double negative' trick? [duplicate]
I am by no means an expert at Javascript, but I have been reading Mark Pilgrim's "Dive into HTML5" webpage and he mentioned something that I would like a better understanding of.
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Using .gitignore to ignore everything but specific directories
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I am not an expert on glob patterns, but reading the .gitignore man page, I believe this may work: !wordpress/[write out directories]/wp-content/themes/. Notice the closing slash and no closing asterisk. Also note that * will only match one level, not multiple dir...
How do I run a program with a different working directory from current, from Linux shell?
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I always think UNIX tools should be written as filters, read input from stdin and write output to stdout. If possible you could change your helloworld binary to write the contents of the text file to stdout rather than a specific file. That way you can use the shell to write you...
What is the difference between MediaPlayer and VideoView in Android
...ion and as I understood from what Mark (CommonsWare) advised on numerous threads here, VideoView is a wrapper (200 hundred lines of code) for MediaPlayer and SurfaceView to provide embedded controls.
He also kindly shared some examples:
https://github.com/commonsguy/cw-advandroid/blob/master/Media...
AngularJS access parent scope from child controller
...es = $scope.cities;
}
The AngularJS docs use this approach, here you can read more about the $scope.
Another update
I think this is a better answer to the original poster.
HTML
<div ng-app ng-controller="ParentCtrl as pc">
<div ng-controller="ChildCtrl as cc">
<pre&...
sqlite3.ProgrammingError: Incorrect number of bindings supplied. The current statement uses 1, and t
...>> len(img)
74
>>> len((img,))
1
If you find it easier to read, you can also use a list literal:
cursor.execute('INSERT INTO images VALUES(?)', [img])
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What does immutable mean?
...tack to your heart’s content.
To go deep on understaning immutability, read Eric's posts starting with this one:
Immutability in C# Part One: Kinds of Immutability
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