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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
...items, like in this code tracking 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...
What is Castle Windsor, and why should I care?
...mmend this book enough. The book's name is: "Dependency Injection in .Net" https://www.manning.com/books/dependency-injection-in-dot-net
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How to import existing *.sql files in PostgreSQL 8.4?
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SSO with CAS or OAuth?
...is might be useful:
CAS 3.5 will support oAuth as Client and Server.
See: https://wiki.jasig.org/display/CASUM/OAuth
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Why was “Avoid Enums Where You Only Need Ints” removed from Android's performance tips?
...
It is still bad for memory performance.
https://developer.android.com/training/articles/memory.html#Overhead
EDIT:
Now it is removed. Safe to use enums.
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How Do I Fetch All Old Items on an RSS Feed?
... working on a RSS reader and decided to build my own RSS archival service (https://app.pub.center). It's free to use the REST API. We charge money for push notifications.
The service daily polls it's catalog of RSS feeds, and caches the articles. Then, you can get these articles back in a chronolog...
Interface/enum listing standard mime-type constants
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From https://docs.oracle.com/javaee/7/api/javax/ws/rs/core/MediaType.html :
staticjava.lang.String APPLICATION_ATOM_XML "application/atom+xml"
staticMediaType APPLICATION_ATOM_XML_TYPE "application/atom+...
Thread Safety in Python's dictionary
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Why does ContentResolver.requestSync not trigger a sync?
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How do I check if a string contains a specific word?
...r) {
// Works in Hebrew and any other unicode characters
// Thanks https://medium.com/@shiba1014/regex-word-boundaries-with-unicode-207794f6e7ed
// Thanks https://www.phpliveregex.com/
if (preg_match('/(?<=[\s,.:;"\']|^)' . $word . '(?=[\s,.:;"\']|$)/', $str)) return true;
}
And ...