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How to search by key=>value in a multidimensional array in PHP
...s there any fast way to get all subarrays where a key value pair was found in a multidimensional array? I can't say how deep the array will be.
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How to iterate object in JavaScript? [duplicate]
I have this object. I want to iterate this object in JavaScript. How is this possible?
9 Answers
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Cannot delete or update a parent row: a foreign key constraint fails
When doing:
18 Answers
18
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SQL Server Insert if not exists
I want to insert data into my table, but insert only data that doesn't already exist in my database.
10 Answers
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PostgreSQL - fetch the row which has the Max value for a column
I'm dealing with a Postgres table (called "lives") that contains records with columns for time_stamp, usr_id, transaction_id, and lives_remaining. I need a query that will give me the most recent lives_remaining total for each usr_id
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How to set space between listView Items in Android
I tried to use marginBottom on the listView to make space between listView Item, but still the items are attached together.
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Send message to specific client with socket.io and node.js
I'm working with socket.io and node.js and until now it seems pretty good, but I don't know how to send a message from the server to an specific client, something like this:
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How to turn a String into a JavaScript function call? [duplicate]
I got a string like:
13 Answers
13
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SQL Group By with an Order By
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In all versions of MySQL, simply alias the aggregate in the SELECT list, and order by the alias:
SELECT COUNT(id) AS theCount, `Tag` from `images-tags`
GROUP BY `Tag`
ORDER BY theCount DESC
LIMIT 20
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Jackson and generic type reference
...wn problem with Java type erasure: T is just a type variable, and you must indicate actual class, usually as Class argument. Without such information, best that can be done is to use bounds; and plain T is roughly same as 'T extends Object'. And Jackson will then bind JSON Objects as Maps.
In this ...