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Algorithm to find top 10 search terms
...ncy Estimation Overview
There are some well-known algorithms that can provide frequency estimates for such a stream using a fixed amount of storage. One is Frequent, by Misra and Gries (1982). From a list of n items, it find all items that occur more than n / k times, using k - 1 counters. This is ...
Notifier 通知扩展：功能强大的Android通知管理工具，支持通知通道、意图、...
... Notifier 通知扩展：功能强大的Android通知管理工具，支持通知通道、意图、闹钟和多种通知类型
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How to clear an ImageView in Android?
...mething else in the view (you can check the ImageView code if you like, i didn't).
I think the best solution is:
viewToUse.setImageResource(android.R.color.transparent);
I like this solution the most cause there isn't anything tricky in reverting the state and it's also clear what it is doing.
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Delete all records in a table of MYSQL in phpMyAdmin
...will delete all the content of the table, not reseting the autoincremental id, this process is very slow. If you want to delete specific records append a where clause at the end.
truncate myTable
This will reset the table i.e. all the auto incremental fields will be reset. Its a DDL and its very fa...
Postgres and Indexes on Foreign Keys and Primary Keys
...ndexes on primary keys and unique constraints, but not on the referencing side of foreign key relationships.
When Pg creates an implicit index it will emit a NOTICE-level message that you can see in psql and/or the system logs, so you can see when it happens. Automatically created indexes are visi...
How to remove css property in jQuery
...olution here that satisfies the OP. Most of the solutions suggest getting rid of the entire style attribute which is not worth it.
I used jQuery's prop method.
var styleObject = $('my-selector').prop('style');
styleObject.removeProperty('background-color');
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Is it possible to hide extension resources in the Chrome web inspector network tab?
...:
This is case-sensitive, so make sure it's lowercase. Doing this will hide all resources which were requested by extensions.
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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
...ou gave does indeed load the entire set of data and then counts it client-side, which can be very slow for large amounts of data.
Firebase doesn't currently have a way to count children without loading data, but we do plan to add it.
For now, one solution would be to maintain a counter of the numb...
How to RedirectToAction in ASP.NET MVC without losing request data
...n. If you don't like that behavior, you can implement the new ITempDataProvider interface and use some other mechanism for storing temp data. I wouldn't do that unless you know for a fact (via measurement and profiling) that the use of Session state is hurting you.
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Django REST framework: non-model serializer
...nd need your advice. I am developing a web service. The service has to provide REST interface to other services. The REST interface, which I need to implement, is not working with my models directly (I mean the get, put, post, delete operations). Instead, it provides other services with some calcula...