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in iPhone App How to detect the screen resolution of the device
...l give you the entire screen's resolution in points, so it would most typically be 320x480 for iPhones. Even though the iPhone4 has a much larger screen size iOS still gives back 320x480 instead of 640x960. This is mostly because of older applications breaking.
CGFloat screenScale = [[UIScreen main...
How do you get the file size in C#?
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Surround it with try/catch block and check all possible exceptions as described here: SecurityException, UnauthorizedAccessException, PathTooLongException, NotSupportedException and - dependend on your use case - ArgumentNullException and ArgumentException
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Creating java date object from year,month,day
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Why downvote? My library dates from 2013. All functionality is available in java.time as specified in JSR 310 which I personally find is one of the best designed APIs. I fully recommend using that one.
– Hajo Lemcke
May 30 '19 a...
How to find a parent with a known class in jQuery?
...o the jQuery parents function:
d.parents('.a').attr('id')
EDIT Hmm, actually Slaks's answer is superior if you only want the closest ancestor that matches your selector.
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How to put comments in Django templates
...# jquery latest #}
{#
beware, this won't be commented out...
actually renders as regular body text on the page
#}
I find this especially helpful for <a href="{% url 'view_name' %}" views that have not been created yet.
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How to hide a View programmatically?
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You can call view.setVisibility(View.GONE) if you want to remove it from the layout.
Or view.setVisibility(View.INVISIBLE) if you just want to hide it.
From Android Docs:
INVISIBLE
This view is invisible, but it still takes...
inserting characters at the start and end of a string
... answered Apr 8 '12 at 1:00
AkavallAkavall
62.1k3838 gold badges170170 silver badges215215 bronze badges
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How do I show a MySQL warning that just happened?
... - this may be version dependent, but I'm pretty sure it's been in MySQL 5 all this time.
– HorusKol
Feb 4 '11 at 0:14
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jQuery - selecting elements from inside a element
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Actually, $('#id', this); would select #id at any descendant level, not just the immediate child. Try this instead:
$(this).children('#id');
or
$("#foo > #moo")
or
$("#foo > span")
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Plotting with seaborn using the matplotlib object-oriented interface
...re-level) are distinguished by the fact that the resulting plot can potentially include several Axes which are always organized in a "meaningful" way. That means that the functions need to have total control over the figure, so it isn't possible to plot, say, an lmplot onto one that already exists. ...