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Serving static files with Sinatra
...I want to deploy the app to Heroku, but I cannot find a way to do it. I am now trying to make the app working with Sinatra.
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Can vim monitor realtime changes to a file
...is how to monitor a text file in realtime
but I want to do it in vim. I know I can read an opened file use tail -f sample.xml file, and when new content is written to the file, it'll also write the new content to my screen. Can I have vim automatically fill the new data when a file is updated?
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How do I get whole and fractional parts from double in JSP/Java?
...imes) prepending a 1 bit. But according to Wikipedia, the word mantissa is now deprecated in favor of "fraction".
– Rasmus Faber
Dec 5 '08 at 13:32
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How to declare global variables in Android?
... Android is to associate your state with the Application context.
As you know, each Activity is also a Context, which is information about its execution environment in the broadest sense. Your application also has a context, and Android guarantees that it will exist as a single instance across your...
Vim for Windows - What do I type to save and exit from a file?
...typed git commit -a instead of git commit -am "My commit message" , and now I'm viewing my CMD prompt filled with the file version of my commit message ("Please enter the commit message for your..."). I've added my message to the top, but now I can't figure out how to save and leave. I tried to p...
What does “hashable” mean in Python?
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if it has hash value now what is hash value. can you give some example
– user1755071
Jan 26 '13 at 9:56
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Can't resize UIView in IB
...ot exactly sure why this is, so would appreciate feedback from anyone who knows why exactly this is - there must be a good reason.
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How to prevent page scrolling when scrolling a DIV element?
...;& e.preventDefault();
});
Inside the event handler, you'll need to know:
scrolling direction
d = e.originalEvent.deltaY, dir = d < 0 ? 'up' : 'down'
because a positive number means scrolling down
scroll position
scrollTop for top, scrollHeight - scrollTop - offsetHeight for bottom
If y...
Installing in Homebrew errors
...g the practical and security ramifications. Any software in /usr/local may now be overwritten by anything running under your user, opening a security hole. It is entirely possible you will screw something else up (in addition to MySQL) by blindly running the first chown command, after which point it...
CSS div element - how to show horizontal scroll bars only?
...hey'd always done it that way, but is rather an inconvenience for everyone now.)
On the other hand it's entirely possible IE8 will have fixed the bug anyway.
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