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Changing Locale within the app itself
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Is you preference activity being called from you main activity? you could place this in the on resume... @Override protected void onResume() { if (!(PreferenceManager.getDefaultSharedPreferences( getApplicationContext()).getString("listLanguage", "en") ...
How to print the full traceback without halting the program?
....will display the traceback of the last exception:
Traceback (most recent call last):
File "e.py", line 7, in <module>
raise TypeError("Again !?!")
TypeError: Again !?!
If you really need to access the original traceback one solution is to cache the exception infos as returned from ex...
In C, do braces act as a stack frame?
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In C++, an object's destructor gets called at the end of its scope. Whether the memory gets reclaimed is an implementation-specific issue.
– Kristopher Johnson
May 3 '10 at 16:07
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How can I get this ASP.NET MVC SelectList to work?
...ustomers
select new SelectListItem
{
Selected = (c.CustomerID == invoice.CustomerID),
Text = c.Name,
Value = c.CustomerID.ToString()
};
At second glance I'm not sure I know what you are after...
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No Exception while type casting with a null in java
...or not. If null then it simply prints the string "null". Otherwise it will call the toString method of that object.
Adding more details: Internally print methods call String.valueOf(object) method on the input object. And in valueOf method, this check helps to avoid null pointer exception:
return ...
Move window between tmux clients
...ve the form: session:window.pane (session and window can be either name or id).
So, supposing you have an 'chat' session with an 'irc' window and want to move it to the 'other_session' session you can do (in the tmux prompt):
move-window -s chat:irc -t other_session
If you are already in the chat...
Why does “_” (underscore) match “-” (hyphen)?
... afaik this is only relevant when you are in a pattern context. e.g. inside a LIKE statement. When replacing all _ with an - : UPDATE sys_file set identifier = REPLACE(identifier, '_', '-') WHERE identifier LIKE '%\_%';. Notice the escaping inside LIKE and no escaping inside REPLACE. (I find it s...
Returning value from Thread
... // value[0] holds 2 at this point.
}
You can also use an Executor and a Callable like this:
public void test() throws InterruptedException, ExecutionException
{
ExecutorService executor = Executors.newSingleThreadExecutor();
Callable<Integer> callable = new Callable<Integer&g...
AngularJS : Clear $watch
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$watch returns a deregistration function. Calling it would deregister the $watcher.
var listener = $scope.$watch("quartz", function () {});
// ...
listener(); // Would clear the watch
share...
How can I pass a member function where a free function is expected?
...nctions are not like normal function pointers: member functions need to be called on an object which is passed as an implicit argument to the function. The signature of your member function above is, thus
void (aClass::*)(int, int)
rather than the type you try to use
void (*)(int, int)
One app...