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How to get Twitter-Bootstrap navigation to show active link?

...g the same code over and over. I would recommend at least using the current_page? method to check the current controller/action, and would also move the code into a helper to avoid the code repetition. – Dustin Frazier May 9 '12 at 17:17 ...
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Converting from a string to boolean in Python?

... Use: bool(distutils.util.strtobool(some_string)) Python 2: http://docs.python.org/2/distutils/apiref.html?highlight=distutils.util#distutils.util.strtobool Python 3: https://docs.python.org/3/distutils/apiref.html#distutils.util.strtobool True values are y...
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How to check if object has any properties in JavaScript?

...5 https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/keys share | improve this answer | follow | ...
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Get all directories within directory nodejs

...l, you need the absolut path to get the file stat. require('path').resolve(__dirname, file) – Silom Oct 30 '14 at 13:32 ...
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How to access property of anonymous type in C#?

...>(); nodes.Add( new { Checked = false, depth = 1, id = "div_1" }); 1. Solution with dynamic In C# 4.0 and higher versions, you can simply cast to dynamic and write: if (nodes.Any(n => ((dynamic)n).Checked == false)) Console.WriteLine("found not checked element!"); Note:...
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Is there a way to iterate over a slice in reverse in Go?

... How about use defer: s := []int{5, 4, 3, 2, 1} for i, _ := range s { defer fmt.Println(s[i]) } share | improve this answer | follow | ...
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Send and receive messages through NSNotificationCenter in Objective-C?

...your view, don't forget to send it from the main thread by calling dispatch_async: dispatch_async(dispatch_get_main_queue(),^{ [[NSNotificationCenter defaultCenter] postNotificationName:@"my_notification" object:nil]; }); ...
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How to spyOn a value property (rather than a method) with Jasmine

... is just what they were asking and their very same question code snippet ¯_(ツ)_/¯ The point of their question was how to spy on a property and not so much their specific example. – Juan Apr 3 at 23:34 ...
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Integrating the ZXing library directly into my Android application

...t XML file: <ImageView android:id="@+id/qrCode" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginTop="50dp" android:layout_centerHorizontal="true"/> Code snippet: // ImageView to display the QR code in. This should be defin...
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How to check if a Unix .tar.gz file is a valid file without uncompressing?

...and throw away the output, rather than decompressing the file? tar -tzf my_tar.tar.gz >/dev/null Edited as per comment. Thanks zrajm! Edit as per comment. Thanks Frozen Flame! This test in no way implies integrity of the data. Because it was designed as a tape archival utility most implementa...