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Android “Only the original thread that created a view hierarchy can touch its views.”
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edited Apr 22 '18 at 0:59
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
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Can two applications listen to the same port?
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edited Aug 20 '19 at 19:30
answered Nov 7 '09 at 19:34
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How to add dividers and spaces between items in RecyclerView?
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October 2016 Update
The version 25.0.0 of Android Support Library introduced DividerItemDecoration class:
DividerItemDecoration is a RecyclerView.ItemDecoration that can be used as a divider between items of a LinearLayoutManager. It...
Bordered UITextView
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307
#import <QuartzCore/QuartzCore.h>
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// typically inside of the -(void) viewDidLoad m...
What to do Regular expression pattern doesn't match anywhere in string?
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108
Contrary to all the answers here, for what you're trying to do regex is a perfectly valid solut...
How do I set the time zone of MySQL?
... MySQL:
In the file "my.cnf" in the [mysqld] section
default-time-zone='+00:00'
@@global.time_zone variable
To see what value they are set to:
SELECT @@global.time_zone;
To set a value for it use either one:
SET GLOBAL time_zone = '+8:00';
SET GLOBAL time_zone = 'Europe/Helsinki';
SET @@glo...
C++ Structure Initialization
...t up on multiple lines, with a comment on each:
address temp_addres = {
0, // street_no
nullptr, // street_name
"Hamilton", // city
"Ontario", // prov
nullptr, // postal_code
};
share
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Get the IP address of the machine
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104
I found the ioctl solution problematic on os x (which is POSIX compliant so should be similiar ...
What is Ember RunLoop and how does it work?
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Update 10/9/2013: Check out this interactive visualization of the run loop: https://machty.s3.amazonaws.com/ember-run-loop-visual/index.html
Update 5/9/2013: all the basic concepts below are still up to date, but as of this commit, ...
Renaming files in a folder to sequential numbers
... let, and printf for the padding:
a=1
for i in *.jpg; do
new=$(printf "%04d.jpg" "$a") #04 pad to length of 4
mv -i -- "$i" "$new"
let a=a+1
done
using the -i flag prevents automatically overwriting existing files.
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