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Design Patterns web based applications [closed]
...t to home page.
}
else {
request.setAttribute("error", "Unknown username/password. Please retry."); // Store error message in request scope.
return "login"; // Go back to redisplay login form with error.
}
}
}
Factory method pattern
The ActionFa...
How to load an ImageView by URL in Android? [closed]
...ctory.decodeStream(in);
} catch (Exception e) {
Log.e("Error", e.getMessage());
e.printStackTrace();
}
return mIcon11;
}
protected void onPostExecute(Bitmap result) {
bmImage.setImageBitmap(result);
}
}
Make sure you have the fol...
iOS - Build fails with CocoaPods cannot find header files
.... I have checked out his branch and tried to build it, but I am getting an error: ASLogger/ASLogger.h file not found.
28 A...
WARNING: UNPROTECTED PRIVATE KEY FILE! when trying to SSH into Amazon EC2 Instance
.../.ssh/id_rsa
sudo chmod 600 ~/.ssh/id_rsa.pub
If you are getting another error:
Are you sure you want to continue connecting (yes/no)? yes
Failed to add the host to the list of known hosts (/home/geek/.ssh/known_hosts).
2) This means that the permissions on that file are also set incorrectly, and...
Swift and mutating struct
...", "Jupiter", "Saturn", "Uranus", "Neptune"]
planetNames.append("Pluto") //Error, sorry Pluto. No can do
Why didn't the append work with the planet names? Because append is marked with the mutating keyword. And since planetNames was declared using let, all methods thus marked are off limits.
In y...
How do I run two commands in one line in Windows CMD?
...mmand only if the first command did not complete successfully (receives an error code greater than zero).
( ) [...]
(command1 & command2)
Use to group or nest multiple commands.
; or ,
command1 parameter1;parameter2
Use to separate command parameters.
...
How do I break a string across more than one line of code in JavaScript?
...sh (all other backslashes were at the end of the line). And this caused an error in the javascript! Removing this space fixed the error, though.
This is in ADT for Android using Cordova.
share
|
im...
case-insensitive list sorting, without lowercasing the result?
...the above x.sort(key=str.lower) command will fail and output the following error:
TypeError: descriptor 'lower' requires a 'str' object but received a 'unicode'
If you get this error, then either upgrade to Python 3 where they handle unicode sorting, or convert your unicode strings to ASCII strings...
What MySQL data type should be used for Latitude/Longitude with 8 decimal places?
... size of number, so by using it instead of FLOAT you might avoid precision errors when doing some calculations. If you were just storing and retrieving the numbers without calculation then in practice FLOAT would be safe, although there's no harm in using DECIMAL. With calculations FLOAT is still mo...
Change date of git tag (or GitHub Release based on it)
...Phrogz/docubot.git
! [rejected] 1.0.1 -> 1.0.1 (already exists)
error: failed to push some refs to 'git@github.com:Phrogz/docubot.git'
hint: Updates were rejected because the tag already exists in the remote.
Instead, you must remove the tag locally:
git tag -d 1.0.1
Push that deleti...