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How to configure postgresql for the first time?
...me name as you (i.e. whoami). template1 is the admin database that is here from the start.
Now createdb <dbname> should work.
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What is the difference between Collection and List in Java?
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I must admit that this image was poached from this blog. I too first saw a diagram like this in the K&B SCJP book.
– krock
Jul 23 '10 at 11:02
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Android ACTION_IMAGE_CAPTURE Intent
...ptureBug()) {
i.putExtra(android.provider.MediaStore.EXTRA_OUTPUT, Uri.fromFile(new File("/sdcard/tmp")));
} else {
i.putExtra(android.provider.MediaStore.EXTRA_OUTPUT, android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
}
startActivityForResult(i, mRequestCode);
then in activi...
Set type for function parameters?
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apart from bashing someone who calls no feature allowing type hinting a blessing I might want to point out typescript: typescriptlang.org basically EM6 + type hinting
– Toskan
Mar 29 '16 at 20...
How to get current foreground activity context in android?
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Knowing that ActivityManager manages Activity, so we can gain information from ActivityManager. We get the current foreground running Activity by
ActivityManager am = (ActivityManager)context.getSystemService(Context.ACTIVITY_SERVICE);
ComponentName cn = am.getRunningTasks(1).get(0).topActivity;
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When should I use a List vs a LinkedList
...ll out into your code.
However, if you need to do many insertions/removals from within a list, it offers constant time. List<T> offers linear time, as extra items in the list must be shuffled around after the insertion/removal.
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Custom events in jQuery?
... custom eventhandling in jquery the best way. I know how to hook up events from the dom elements like 'click' etc, but I'm building a tiny javascript library/plugin to handle some preview functionality.
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Quick unix command to display specific lines in the middle of a file?
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This answer would benefit from explaining what all argument do.
– Bram Vanroy
Feb 3 at 13:02
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Why do we need tuples in Python (or any immutable data type)?
... -- we were able to shave off over an hour of data processing by switching from lists to tuples.
– Mark Ribau
Jul 1 '13 at 20:34
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How do I see the commit differences between branches in git?
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If commits have been cherry-picked from branch-X to master this won't filter them out. They will still be on the list of commits "In branch-X but not on master" even though they are actually in both..
– Tuffwer
Dec 12 '1...