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Attempt to set a non-property-list object as an NSUserDefaults
...hods doesn't help. You can only store things like NSArray, NSDictionary, NSString, NSData, NSNumber, and NSDate in NSUserDefaults.
You need to convert the object to NSData (like you have in some of the code) and store that NSData in NSUserDefaults. You can even store an NSArray of NSData if you nee...
Performing user authentication in Java EE / JSF using j_security_check
...getRequest(). You can also just invalidate the session altogether.
public String logout() {
FacesContext.getCurrentInstance().getExternalContext().invalidateSession();
return "login?faces-redirect=true";
}
For the remnant (defining users, roles and constraints in deployment descriptor and...
Bootstrap 3 panel header with buttons wrong position
...ve your floats defined BEFORE the rest of the contents or you'll have that extra line-break problem.
<div class="panel-heading">
<div class="btn-group pull-right">
<a href="#" class="btn btn-default btn-sm">## Lock</a>
<a href="#" class="btn btn-defaul...
What are the differences between B trees and B+ trees?
...e work and more disk reads which makes sense because the tree has all this extra data in it. I don't get it.
– Eric
Sep 2 '15 at 2:45
...
Confused about __str__ on list in Python [duplicate]
...round, I understand that __str__ is something like a Python version of toString (while I do realize that Python is the older language).
...
How to read an external local JSON file in JavaScript?
...
Shouldn't JSON.parse(data); not work because data is a string?
– call-me
Apr 16 '15 at 16:26
287
...
Pass entire form as data in jQuery Ajax function
...'s supported by updated browsers but by using serialized you can only pass strings.
– Moh Arjmandi
Aug 19 '15 at 11:00
4
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how to convert array values from string to int?
...e this by following code,
$integerIDs = array_map('intval', explode(',', $string));
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Android Fragment onClick button Method
...lassCastException e) {
throw new ClassCastException(activity.toString()
+ " must implement FragmentCommunicator");
}
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
res1 = (ImageButton) getActivity().findViewById(R.i...
Move entire line up and down in Vim
... difficulties with just using Vim combinations. These are line missing and extra line jumping.
So here is the scripting solution which can be placed either inside .vimrc or ~/.vim/plugin/swap_lines.vim
function! s:swap_lines(n1, n2)
let line1 = getline(a:n1)
let line2 = getline(a:n2)
c...