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How to get key names from JSON using jq
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195
You can use:
$ jq 'keys' file.json
$ cat file.json:
{ "Archiver-Version" : "Plexus Archiv...
Total number of items defined in an enum
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10 Answers
10
Active
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How to add a “readonly” attribute to an ?
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jQuery <1.9
$('#inputId').attr('readonly', true);
jQuery 1.9+
$('#inputId').prop('readonly', true);
Read more about difference between prop and attr
sh...
iOS Safari – How to disable overscroll but allow scrollable divs to scroll normally?
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14 Answers
14
Active
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BasicHttpBinding vs WsHttpBinding vs WebHttpBinding
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1 Answer
1
Active
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Restful way for deleting a bunch of items
...com/resources/selections
which, if successful, should respond with:
HTTP/1.1 201 created, and a Location header to:
http://example.com/resources/selections/DF4XY7
On this page you will then see a (javascript) confirm box, which if you confirm will do a request of:
DELETE http://example.com/resou...
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...
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...
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 ...
How do I delete specific lines in Notepad++?
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edited Nov 18 '15 at 21:23
Peter Mortensen
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