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Converting an object to a string
...seful
Item: Object {a: 1, b: 2} // Best of both worlds! :)
Reference: https://developer.mozilla.org/en-US/docs/Web/API/Console.log
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Javascript reduce() on Object
... rely on the order when you're iterating the properties of an object (see: https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Statements/for...in, this is applied to Object.keys too); so I'm not sure if applying reduce over an object makes sense.
However, if the order is not important, y...
Diff Algorithm? [closed]
...
See https://github.com/google/diff-match-patch
"The Diff Match and Patch libraries
offer robust algorithms to perform the
operations required for synchronizing
plain text. ... Currently available
in Java, JavaScript,...
Difference between local and global indexes in DynamoDB
...
This documentaion gives pretty good explanation :
https://aws.amazon.com/blogs/aws/now-available-global-secondary-indexes-for-amazon-dynamodb/
I could not comment on this Question ,but which is better in terms of write and read performance :
(Local Index with Table read a...
Understanding REST: Verbs, error codes, and authentication
...visible in proxy logs? What if the keys are transient, time-based? What if HTTPS is used?
– MikeSchinkel
Aug 15 '10 at 17:41
4
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Loaded nib but the 'view' outlet was not set
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For me all the things stated here https://stackoverflow.com/a/6395750/939501 were true but still it was throwing error, reason was I created a View class with name ABCView and then deleted it later I added a view controller as ABCViewController so somehow it ...
Clearing intent
...ia other means
// URL intent scheme, Intent action etc
if("https".equalsIgnoreCase(scheme)) {
// URL intent for browser
} else if("com.example.bb".equalsIgnoreCase(intentAction)) {
// App launched via package name
} else {
// App wa...
AngularJS sorting by property
...
As you can see in the code of angular-JS ( https://github.com/angular/angular.js/blob/master/src/ng/filter/orderBy.js ) ng-repeat does not work with objects. Here is a hack with sortFunction.
http://jsfiddle.net/sunnycpp/qaK56/33/
<div ng-app='myApp'>
<...
How to set up a PostgreSQL database in Django
...e with the password of 'postgres', you can change it using the answer here https://stackoverflow.com/a/12721020/1990793 and continue with the steps.
Now create a database
createdb <db_name>
Now create a new user to login to phppgadmin later, providing a new password.
createuser -P <new...
PostgreSQL error: Fatal: role “username” does not exist
... people's solutions, and without success, this answer finally helped me.
https://stackoverflow.com/a/16974197/2433309
In short, running
sudo -u postgres createuser owning_user
creates a role with name owning_user (in this case, h9uest). After that you can run rake db:create from the terminal u...