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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
...Ref.transaction(function (current_value) {
return (current_value || 0) + 1;
});
For more info, see https://www.firebase.com/docs/transactions.html
UPDATE:
Firebase recently released Cloud Functions. With Cloud Functions, you don't need to create your own Server. You can simply write JavaScript ...
Properly escape a double quote in CSV
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answered Jul 23 '13 at 11:19
user4035user4035
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How to force a SQL Server 2008 database to go Offline
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186
Go offline
USE master
GO
ALTER DATABASE YourDatabaseName
SET OFFLINE WITH ROLLBACK IMMEDIATE
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Do fragments really need an empty constructor?
...is whole class example should show the usage.
/**
* Created by chris on 21/11/2013
*/
public class StationInfoAccessibilityFragment extends BaseFragment implements JourneyProviderListener {
public static final StationInfoAccessibilityFragment newInstance(String crsCode) {
StationInfo...
putting datepicker() on dynamically created elements - JQuery/JQueryUI
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12 Answers
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JavaScript private methods
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412
You can do it, but the downside is that it can't be part of the prototype:
function Restaurant...
How to remove k__BackingField from json when Deserialize
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13 Answers
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Multiline bash commands in makefile
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138
You can use backslash for line continuation. However note that the shell receives the whole co...
Calculate difference between two dates (number of days)?
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15 Answers
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