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Difference between “change” and “input” event for an `input` element
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@JustinMorgan Like in the JSFiddle example, the onchange occurs "when the element loses the focus" while the oninput occurs on every text change.
– Ionică Bizău
Jun 11 '13 at 15:46
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How to reload page every 5 seconds?
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There's an automatic refresh-on-change tool for IE. It's called ReloadIt, and is available at http://reloadit.codeplex.com . Free.
You choose a URL that you'd like to auto-reload, and specify one or more directory paths to monitor for changes. Press F12 to start monitoring.
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How to get a random value from dictionary in python
...oice(d.keys())
'Venezuela'
>>> random.choice(d.keys())
'USA'
By calling random.choice on the keys of the dictionary (the countries).
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Rotating x axis labels in R for barplot
... about the additional parameters (...) which can be passed to the function call:
... arguments to be passed to/from other methods. For the default method these can
include further arguments (such as axes, asp and main) and graphical
parameters (see par) which are passed to plot.w...
bash: Bad Substitution
...pecific parameter expansion syntax in question. I wouldn't tend to suggest calling it out as a shell unlikely to be capable.
– Charles Duffy
Apr 28 '17 at 23:13
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What's the dSYM and how to use it? (iOS SDK)
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if you want to be able to see crashlogs inside apple connect you can include the app symbols when you upload the app to the app store. if you are using crashlytics you don't have to do it but it doesn't hurt to include the app symbols (the dsym file) and send it to ap...
How to use classes from .jar files?
...an't find a solution for my problem. I need to use a class from a jar file called jtwitter.jar, I downloaded the file, and tried executing it (I found out yesterday that .jar files can be executed by double clicking on them) and Vista gave me an error saying "Failed to load Main-Class Manifest attri...
How do I turn off the unlimited whitespace in IntelliJ editor?
...llij IDEA 11 for mac, settings are placed under the IntelliJ IDEA menu and called preferences. (Maybe some sort of mac default ?)
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How to empty (“truncate”) a file on linux that already exists and is protected in someway?
I have a file called error.log on my server that I need to frequently truncate. I have rw permissions for the file. Opening the file in vi > deleting all content > saving works (obviously). But when I try the below
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Dispelling the UIImage imageNamed: FUD
...few dozen KBs when compressed, but consumes over half a MB decompressed - width * height * 4). By contrast +imageWithContentsOfFile: will decompress that image everytime the image data is needed. As you can imagine, if you only need the image data once, you've won nothing here, except to have a cach...