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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
... upvodes:
var upvotesRef = new Firebase('https://docs-examples.firebaseio.com/android/saving-data/fireblog/posts/-JRHTHaIs-jNPLXOQivY/upvotes');
upvotesRef.transaction(function (current_value) {
return (current_value || 0) + 1;
});
For more info, see https://www.firebase.com/docs/transactions.h...
How to get result of console.trace() as string in javascript with chrome or firefox?
...how the full stack. See an example with stack depth 30 here: stackoverflow.com/questions/62768598/…
– mathheadinclouds
Jul 7 at 6:10
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What is the `sensor` parameter for in the Google Places API?
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developers.google.com/maps/documentation/javascript/…
– Devz
Mar 10 '16 at 13:38
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How to exclude a file extension from IntelliJ IDEA search?
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IIS7: HTTP->HTTPS Cleanly
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I think the cleanest way is as described here on IIS-aid.com. It's web.config only and so if you change server you don't have to remember all the steps you went through with the 403.4 custom error page or other special permissions, it just works.
<configuration>
<system...
Using Java with Nvidia GPUs (CUDA)
I'm working on a business project that is done in Java, and it needs huge computation power to compute business markets. Simple math, but with huge amount of data.
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How do I make sure every glyph has the same width?
...les/#navigation
Since 4.0, you should use fa-fw:
4.x https://fontawesome.com/v4.7.0/examples/#fixed-width
5.x https://fontawesome.com/how-to-use/on-the-web/styling/fixed-width-icons
Thanks @kalessin for pointing out.
shar...
Set cURL to use local virtual hosts
...s an option explicitly for this: --resolve
Instead of curl -H 'Host: yada.com' http://127.0.0.1/something
use curl --resolve 'yada.com:80:127.0.0.1' http://yada.com/something
What's the difference, you ask?
Among others, this works with HTTPS. Assuming your local server has a certificate for ya...
How to use bootstrap-theme.css with bootstrap 3?
After downloading a complete pack of bootstrap 3 from http://getbootstrap.com , I noticed that there is a separate css file for theme. How to make use of it? Please explain?
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