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Check whether a variable is a string in Ruby
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Without knowing the question's intent, I'd say for most real-world programming situations, is_a? is actually the more appropriate idiom to use (and often a duck-typing check like Andrew Grimm mentions is even better). A strict...
Access event to call preventdefault from custom function originating from onclick attribute of tag
...le.co.uk" onclick="sayHi(event);">Click to say Hi</a>
Run it as is and notice that the link does no redirect to Google after the alert.
Then, change the event passed into the onclick handler to something else like e, click run, then notice that the redirection does take place after...
'adb' is not recognized as an internal or external command, operable program or batch file
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edited Jun 25 '16 at 12:02
answered Dec 13 '13 at 10:47
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Can I set background image and opacity in the same property?
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Two methods:
Convert to PNG and make the original image 0.2 opacity
(Better method) have a <div> that is position: absolute; before #main and the same height as #main, then apply the background-image and opacity: 0.2; filter: alpha(opacity=20);.
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How to set the part of the text view is clickable
... to set the " stack " text is clickable. in the sense if you click on that it will redirected to a new activity(not in the browser).
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What is the recommended way to use Vim folding for Python code
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Personally I can't convince myself to litter my code with the markers. I've become pretty used to (and efficient) at using indent-folding. Together with my mapping of space bar (see below) to open/close folds and the zR and zM commands, I'm right at home. Perfect ...
How to display HTML tags as plain text [duplicate]
I have an input form on my website where HTML is allowed and I'm trying to add instructions about the use of HTML tags. I'd like the text to
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How do I solve the INSTALL_FAILED_DEXOPT error?
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edited Nov 3 '14 at 4:54
answered Mar 17 '11 at 6:25
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Cannot install Lxml on Mac os x 10.9
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edited May 29 '16 at 12:46
kqw
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How to make Visual Studio copy a DLL file to the output directory?
...d add the commands to copy the offending DLL. The post-build action are written as a batch script.
The output directory can be referenced as $(OutDir). The project directory is available as $(ProjDir). Try to use relative pathes where applicable, so that you can copy or move your project folder ...