I know the function co开发者_如何学JAVAunt() of php, but what\'s the function for counting how often a value appear in an array?
I have a category system that is related many-to-many with posts. How can I select a list of those categories that are related to one or more posts?
NSMutableArray count is returning zero after adding objects to it, its been an hour of hacking away trying to figure out why, and I\'m still stuck, so that brings me here.
Hi there I have an SQL table that looks like this: CREATE TABLE IF NOT EXISTS `designerswave_article_visited` (
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I\'m using LINQ to SQL to speed up delivery of a project, which it\'s really helping with. However I\'m struggling with a few things I\'m used to doing with manual SQL.
Is there an easy way in PowerShell to format numbers and the like in another locale? I\'m currently writing a few functions to ease SVG generation for me and SVG uses . as a decimal separator, while P
Given the following query, how do I return the p_name with the most transactions? And similarly, how do I return the t_amount with the most transactions. I\'d like to do it all in this one query of co
A timer is being used in my C# application to determine if an expected event has occure开发者_StackOverflow中文版d in a timely fassion.This is how I am currently attempting to do this:
For some reason eve开发者_Python百科ry time I try to count the number of rows in a table it always returns 1. I am dynamically adding and removing rows to the
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