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Copying PostgreSQL database to another server
...rmbarnes: If there are problems - they have to be fixed. Without detailed knowledge what this "Some one" did - nobody can confirm nor dismiss this claim.
– user80168
Aug 6 '09 at 10:06
...
notifyDataSetChanged example
... is still holding a reference to the original List. The Adapter does not know you changed the List in the Activity.
Your choices are:
Use the functions of the ArrayAdapter to modify the underlying List (add(), insert(), remove(), clear(), etc.)
Re-create the ArrayAdapter with the new List data. ...
Conversion of a datetime2 data type to a datetime data type results out-of-range value
...
I changed my datacolumns and used typeof now... Further I found my problem. there was 1 datarow that contained a wrong date, which triggered the error
– Gerbrand
Aug 26 '09 at 5:46
...
~x + ~y == ~(x + y) is always false?
...d some y (mod 2n) such that
~(x+y) == ~x + ~y
By two's complement*, we know that,
-x == ~x + 1
<==> -1 == ~x + x
Noting this result, we have,
~(x+y) == ~x + ~y
<==> ~(x+y) + (x+y) == ~x + ~y + (x+y)
<==> ~(x+y) + (x+y) == (~x + x) + (~y + y)
<==> ~(x+y)...
If I have ACCESS_FINE_LOCATION already, can I omit ACCESS_COARSE_LOCATION?
...p that already requests ACCESS_FINE_LOCATION permission in the manifest, now I want to add a library (MoPub) that requires ACCESS_COARSE_LOCATION .
...
Is it possible to pass a flag to Gulp to have it run tasks in different ways?
...glify = require('gulp-uglify');
var minimist = require('minimist');
var knownOptions = {
string: 'env',
default: { env: process.env.NODE_ENV || 'production' }
};
var options = minimist(process.argv.slice(2), knownOptions);
gulp.task('scripts', function() {
return gulp.src('**/*.js')
.p...
Java: Path vs File
...
Now I'm wondering: why do the new File/FolderChooser dialogs in JavaFX 8 then still use File instead of Path?
– piegames
Sep 6 '17 at 12:06
...
Calculate RSA key fingerprint
...5 -lf <fileName>
Bonus information:
ssh-keygen -lf also works on known_hosts and authorized_keys files.
To find most public keys on Linux/Unix/OS X systems, run
$ find /etc/ssh /home/*/.ssh /Users/*/.ssh -name '*.pub' -o -name 'authorized_keys' -o -name 'known_hosts'
(If you want to se...
What is the runtime performance cost of a Docker container?
...en you can expect a minor hit in latency, as shown below. However, you can now use the host network stack (e.g., docker run --net=host) when launching a Docker container, which will perform identically to the Native column (as shown in the Redis latency results lower down).
They also ran latency...
How do I get whole and fractional parts from double in JSP/Java?
...imes) prepending a 1 bit. But according to Wikipedia, the word mantissa is now deprecated in favor of "fraction".
– Rasmus Faber
Dec 5 '08 at 13:32
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