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View's getWidth() and getHeight() returns 0
...asically queues your code after the view's measure, layout, etc. as stated by Romain Guy:
The UI event queue will process events in order. After
setContentView() is invoked, the event queue will contain a message
asking for a relayout, so anything you post to the queue will happen
after the layout ...
log messages appearing twice with Python Logging
...ly initializing the self.logger attribute.
Another way of solving this is by checking the handlers attribute of your logger:
logger = logging.getLogger('my_logger')
if not logger.handlers:
# create the handlers and call logger.addHandler(logging_handler)
...
Any way to exit bash script, but not quitting the terminal
...turn is used outside a function
and not during the execution of a script by . or source.
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How to check for valid email address? [duplicate]
...if not re.match("[^@]+@[^@]+\.[^@]+", email): ?
– Bobby
Nov 5 '11 at 19:15
25
I ended up doing if...
How to declare constant map
...e expressions that define them must be
constant expressions, evaluatable by the compiler. For instance, 1<<3
is a constant expression, while math.Sin(math.Pi/4) is not because the
function call to math.Sin needs to happen at run time.
...
Determine on iPhone if user has enabled push notifications
...ions are actually available due to connectivity issues. The value returned by this method takes into account the user’s preferences for receiving remote notifications.
– Apan
Jul 30 '15 at 5:51
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Pro JavaScript programmer interview questions (with answers) [closed]
...able package, then nearly all parts of the package will have been reviewed by capable people. And as a user of an open source package, you can submit corrections when you find mistakes, adding your expertise as well.
– PanCrit
Mar 30 '10 at 18:11
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How to set space between listView Items in Android
...
For some reason, values such as "10", "10.0", and "10sp" all are rejected by Android for the dividerHeight value. It wants a floating point number and a unit, such as "10.0sp". As @Goofyahead notes, you can also use display-independent pixels for this value (ie, "10dp").
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How to get the full path of running process?
...some settings of other application (it is a simple C# application that run by double clicking (no setup required)).
13 Answ...
How do you plot bar charts in gnuplot?
...ead the answer and was still confused from the deluge of syntax.
We begin by writing a text file of GNUplot commands. Lets call it commands.txt:
set term png
set output "graph.png"
set boxwidth 0.5
set style fill solid
plot "data.dat" using 1:3:xtic(2) with boxes
set term png will set GNUplot to...