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Java Generics: Cannot cast List to List? [duplicate]
...> x = new ArrayList<String>(); #1 compiles fine but #2 gives an error: incompatible types found : java.util.ArrayList<java.lang.String> required: java.util.List<java.lang.Object> List<Object> x = new ArrayList<String>(); It was baffling but thanks to the Java G...
Unable to simultaneously satisfy constraints, will attempt to recover by breaking constraint
Below is the error message I receive in the debug area. It runs fine and nothing is wrong except that I receive this error. Would this prevent apple accepting the app? How do I fix it?
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How to prevent http file caching in Apache httpd (MAMP)
...d </IfModule> section .. if mod_expires isn't enabled, you'll get an error instead of those directives quietly being ignored.
– Stennie
Jul 28 '12 at 13:15
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How to use java.net.URLConnection to fire and handle HTTP requests?
...Chrome 41 on Windows 7.
Use the User-Agent string from a recent browser.
Error handling
If the HTTP response code is 4nn (Client Error) or 5nn (Server Error), then you may want to read the HttpURLConnection#getErrorStream() to see if the server has sent any useful error information.
InputStream er...
How to print out the method name and line number and conditionally disable NSLog?
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This code causes an unused variable error in Xcode 5.1 if not running in DEBUG :(
– yonix
Mar 18 '14 at 13:11
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HttpServletRequest get JSON POST data [duplicate]
...e()) != null)
jb.append(line);
} catch (Exception e) { /*report an error*/ }
try {
JSONObject jsonObject = HTTP.toJSONObject(jb.toString());
} catch (JSONException e) {
// crash and burn
throw new IOException("Error parsing JSON request string");
}
// Work with the dat...
How to add not null constraint to existing column in MySQL
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Oddly I was getting an error (MySQL 5.6, Workbench 6.3) changing/modifying a column I'd named null_heart_rate_count, error was #1138, Invalid use of NULL value. I had to drop and add the column instead.
– William T. Mallard
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How to print a double with two decimals in Android? [duplicate]
...extView2.setText(form.format(result) );
...cause "NumberFormatException" error in locale for Europe because it sets result as comma instead of point decimal - error occurs when textView is added to number in editText.
Both solutions are working excellent in locale US and UK.
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Installed Ruby 1.9.3 with RVM but command line doesn't show ruby -v
... broken version of RVM. Ubuntu does something to RVM that produces lots of errors, the only safe way of fixing for now is to:
sudo apt-get --purge remove ruby-rvm
sudo rm -rf /usr/share/ruby-rvm /etc/rvmrc /etc/profile.d/rvm.sh
open new terminal and validate environment is clean from old RVM sett...
SSL certificate is not trusted - on mobile only [closed]
...t android is more strict about the order of certificates, and will give an error if the order is incorrect. To fix this you just need to re-order the certificates.
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