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What's the purpose of META-INF?
...>
<manifest>
<attribute name="Main-Class" value="MyApplication"/>
</manifest>
</jar>
At least, I think that's easy... :-)
The point is that META-INF should be considered an internal Java meta directory. Don't mess with it! Any files you want to includ...
How to get the function name from within that function?
...", no matter what it was called. Weirdly enough, while testing in the expo app it was fine, however, once compiled into a real application, it would crash silently.
– Andy Corman
Mar 9 at 17:51
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NSDate get year/month/day
...
Because this is apparently my most popular answer, I'll try to edit it to contain a little bit more information.
Despite its name, NSDate in and of itself simply marks a point in machine time, not a date. There's no correlation between the ...
Delete multiple objects in django
... own, combine ModelForms and generic views. Otherwise, look into 3rd party apps that provide similar functionality. In a related question, the recommendation was django-filter.
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When do you use varargs in Java?
...ting to the logs for purposes of debugging.
Pretty much every class in my app has a method debugPrint():
private void debugPrint(Object... msg) {
for (Object item : msg) System.out.print(item);
System.out.println();
}
Then, within methods of the class, I have calls like the following:
d...
notifyDataSetChanged example
I'm trying to use in my Android Application the notifyDataSetChanged() method for an ArrayAdapter but it doesn't work for me.
...
Difference between CLOCK_REALTIME and CLOCK_MONOTONIC?
...ce double timestamps every time a leap second is inserted. Last time this happened in June 30, 2012 and quite a lot of software ran into trouble.
– user1202136
Apr 2 '14 at 7:45
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How can I save a screenshot directly to a file in Windows? [closed]
...s for all the source code and comments - thanks to that, I finally have an app that I wanted :)
I have compiled some of the examples, and both sources and executables can be found here:
http://sdaaubckp.svn.sourceforge.net/viewvc/sdaaubckp/xp-take-screenshot/
I use InterceptCaptureScreen.exe - ...
RegEx backreferences in IntelliJ
... of information that solved my related problem: i'm replacing quote-plus wrappers around variables with dollar-curly wrappers, ie, '+ var +' to ${var} in some template strings and couldn't figure out why intellij wouldn't finish the replacement. turns out $ needs to be escaped in the replacement.
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Prevent any form of page refresh using jQuery/Javascript
...online system tries real hard to do #2, and the situation described above happens all the time. I usually have to wait until the server-side session expires before I can use the banking system again.
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