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Installing rmagick on Ubuntu
... case, a generic "ubuntu install ruby 1.8" query in google should sort you out.
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Binding a list in @RequestParam
...member where exactly) that if you add a param in the controller method without @ModelAttribute annotation (and it wasn't a special object like HttpRequest, HttpResponse...) the framework treat it as if it were annotated with @ModelAttribute. So if that was true this is exactly as having @ModelAttrib...
Android WebView style background-color:transparent ignored on android 2.2
...he alpa value in html not in android. I tried many things and what I found out is setBackgroundColor(); color doesnt work with alpha value. webView.setBackgroundColor(Color.argb(128, 0, 0, 0)); will not work.
so here is my solution, worked for me.
String webData = StringHelper.addSlashes("&l...
What is the difference between ArrayList.clear() and ArrayList.removeAll()?
...esn't have to deal with all those extra method calls.
And as Atrey points out, c.contains(..) increases the time complexity of removeAll to O(n2) as opposed to clear's O(n).
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ImportError: DLL load failed: %1 is not a valid Win32 application. But the DLL's are there
...file in a different folder completely. This solution here helped me figure out what was really going on. Thanks!
– Emad Y
Jan 2 '17 at 12:49
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Facebook development in localhost
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Of course you can, just add the url localhost (without "http") in your app_domain and then add in your site_url http://localhost (with http)
Update
Facebook change the things a little now, just go to the app settings and in the site url just add http: //localhost and leave...
How to disable python warnings
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This is useful for me in this case because html5lib spits out lxml warnings even though it is not parsing xml. Thanks
– jamescampbell
Jul 25 '17 at 17:38
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Throw away local commits in Git
...ocal master branch and recreate it like so:
git branch -D master
git checkout origin/master -b master
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Reading and writing binary file
...td::ifstream input( "C:\\Final.gif", std::ios::binary );
std::ofstream output( "C:\\myfile.gif", std::ios::binary );
std::copy(
std::istreambuf_iterator<char>(input),
std::istreambuf_iterator<char>( ),
std::ostreambuf_iterator<char>(output));
}
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What is the better API to Reading Excel sheets in java - JXL or Apache POI [closed]
...s and colors), font support (font names, colors, size, bold,
italic, strikeout, underline)
Formulas
Hyperlinks
Merged cell regions
Size of rows and columns
Data formatting: Numbers and Dates
Text wrapping within cells
Freeze Panes
Header/Footer support
Read/Write existing and new spreadsheets
Both a...