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Postgresql - unable to drop database because of some auto connections to DB

...tever was trying to auto-connect should no longer be able to do so. You'll now be able to drop the DB. This won't work if you're using superuser connections for normal operations, but if you're doing that you need to fix that problem first. After you're done dropping the database, if you create the...
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In Firebase, is there a way to get the number of children of a node without loading all the node dat

...way to count children without loading data, but we do plan to add it. For now, one solution would be to maintain a counter of the number of children and update it every time you add a new child. You could use a transaction to count items, like in this code tracking upvodes: var upvotesRef = new Fi...
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Twitter's typeahead.js suggestions are not styled (have no border, transparent background, etc.)

... So looking into the docs I now see: By default, the dropdown menu created by typeahead.js is going to look ugly and you'll want to style it to ensure it fits into the theme of your web page. My solution was thus to copy the styling from the e...
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Visual Studio debugging “quick watch” tool and lambda expressions

...e function Example is run in the debugger it will stop at the Break line. Now imagine if the user typed the following into the watch window (Func<int>)(() => v2); In order to properly execute this the debugger (or more appropriate the EE) would need to create a closure for variable v2. ...
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Clear the entire history stack and start a new activity on Android

...hould not do that. :) Edit: As per @Ben Pearson's comment, for API <=10 now one can use IntentCompat class for the same. One can use IntentCompat.FLAG_ACTIVITY_CLEAR_TASK flag to clear task. So you can support pre API level 11 as well. ...
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What is the list of possible values for navigator.platform as of today? [closed]

I know that this changes quite often, but is there a list as exhaustive as possible out there of the possible values returned by navigator.platform ? ...
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Is there a way to make ellipsize=“marquee” always scroll?

...l over an item in a list view (like in the Market app), only then does the now-selected text start scrolling. And since this particular TextView isn't focusable or clickable, it will never lose its selection state. Unfortunately, as far as I know there is no way to pre-set the selected state from ...
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What's the best way to store co-ordinates (longitude/latitude, from Google Maps) in SQL Server?

... 2010) and you will be sad! Update Jul 2017 For those reading this answer now, it is obsolete as it refers to backdated technology stack. See comments for more details. share | improve this answer...
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FB OpenGraph og:image not pulling images (possibly https?)

...mage URIs using HTTP work just fine and URIs using HTTPS do not. They have now acknowledged that they are "looking into this." Update: As of 2020, the bug is no longer visible in Facebook's ticket system. They never responded and I don't believe this behavior has changed. However, specifying HTTPS ...
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Mac SQLite editor [closed]

...es he is charging too little for it. UPDATE: Since December 2008, Base is now up to version 2.1, it has become an excellent product. I don't remember what it used to cost, but I paid for the 1.x to 2.x upgrade. Still highly recommended. ANOTHER UPDATE: Base is available on the Mac App Store, you m...