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How to check if a user likes my Facebook Page or URL using Facebook's API
...or example - this is ALLOWED: "Like Us to see the competition entry form". And this is NOT ALLOWED: "Like Us and you will be automatically entered into our competition".
– Chris Jacob
Mar 13 '12 at 1:29
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How to Customize a Progress Bar In Android
...in which I want to show a ProgressBar , but I want to replace the default Android ProgressBar .
9 Answers
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How to check a checkbox in capybara?
I'm using Rspec and Capybara.
13 Answers
13
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Finding duplicate rows in SQL Server
I have a SQL Server database of organizations, and there are many duplicate rows. I want to run a select statement to grab all of these and the amount of dupes, but also return the ids that are associated with each organization.
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Check if key exists and iterate the JSON array using Python
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Why do this explicit in checks and raise if they're missing? Just access it without checking, and you'll get exactly the same behavior (except with a KeyError instead of a ValueError).
– abarnert
Jul 22 '14 at 22:43
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Programmatically update widget from activity/service/receiver
...ntent.setAction(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
// Use an array and EXTRA_APPWIDGET_IDS instead of AppWidgetManager.EXTRA_APPWIDGET_ID,
// since it seems the onUpdate() is only fired on that:
int[] ids = AppWidgetManager.getInstance(getApplication())
.getAppWidgetIds(new Compon...
Avoid duplicates in INSERT INTO SELECT query in SQL Server
...ng to be faster than sub-selects. Perhaps that is for straight joins only, and not applicable to left joins.
– Duncan
Mar 25 '10 at 6:55
1
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How to create composite primary key in SQL Server 2008
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What is the diference between using Primary Key and CONSTRAINT like in the example by @matthew-abbott ?
– mateuscb
Oct 6 '11 at 19:57
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How to delete from select in MySQL?
...an either SELECT then DELETE in separate queries, or nest another subquery and alias the inner subquery result (looks rather hacky, though):
DELETE FROM posts WHERE id IN (
SELECT * FROM (
SELECT id FROM posts GROUP BY id HAVING ( COUNT(id) > 1 )
) AS p
)
Or use joins as sugges...
Multiple columns index when using the declarative ORM extension of sqlalchemy
According to the documentation and the comments in the sqlalchemy.Column class, we should use the class sqlalchemy.schema.Index to specify an index that contains multiple columns.
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