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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...
What is the maven-shade-plugin used for, and why would you want to relocate Java packages?
... ease of deployment is one use case of shade plugin. There are also other common use cases which involve package renaming.
For example, I am developing Foo library, which depends on a specific version (e.g. 1.0) of Bar library. Assuming I cannot make use of other version of Bar lib (because API c...
Is there an interactive way to learn Vim? [closed]
... involve a wall of text, or scrolling through vimtutor without knowing the commands to do so. I wondered if anything else existed for such a purpose.
...
How do I get AWS_ACCESS_KEY_ID for Amazon?
...
Go to: http://aws.amazon.com/
Sign Up & create a new account (they'll give you the option for 1 year trial or similar)
Go to your AWS account overview
Account menu in the upper-right (has your name on it)
sub-menu: Security Credentials
...
How to use jQuery in chrome extension?
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The above comment looks like a mess but while adding comments preview is not shown. Please forgive me for that.
– Ishan
Jan 24 '14 at 6:54
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Get GPS location from the web browser
...ailable APIs. - You may be able to use to Google Latitude API: code.google.com/apis/latitude - With this it is possible to get the client's current location: code.google.com/apis/latitude/v1/…
– dochoffiday
Feb 24 '12 at 15:42
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Pushing from local repository to GitHub hosted remote
...You push your local repository to the remote repository using the git push command after first establishing a relationship between the two with the git remote add [alias] [url] command. If you visit your Github repository, it will show you the URL to use for pushing. You'll first enter something l...
How to implement a confirmation (yes/no) DialogPreference?
... Your question is about preferences? Okay. Take a look here: kaloer.com/android-preferences
– Maaalte
Feb 26 '11 at 14:49
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How do I set up HttpContent for my HttpClient PostAsync second parameter?
...ncoding, and the media type in the constructor. See: http://msdn.microsoft.com/en-us/library/system.net.http.stringcontent.aspx
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What are “res” and “req” parameters in Express functions?
...rt of responses it can handle, whether or not it's able to understand HTTP compression, etc.
An array of query string parameters if there were any, in request.query (e.g. /people.json?foo=bar would result in request.query.foo containing the string "bar").
To respond to that request, you use the re...