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Using a custom image for a UITableViewCell's accessoryView and having it respond to UITableViewDeleg

... subclass (I'd recommend a button using -buttonWithType:UIButtonTypeCustom and setting the button's image, rather than using a UIImageView). Here's some things I use in Outpost, which customizes enough of the standard widgets (just slightly, to match our teal colouring) that I wound up doing my own...
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How to remove underline from a name on hover

... To keep the color and prevent an underline on the link: legend.green-color a{ color:green; text-decoration: none; } share | improve...
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CSS last-child(-1)

... Allen: I don't think he cares if he's already trying to use :nth-child(5) and :last-child. Comments like this should either go on the question or be kept to selves. – BoltClock♦ Feb 10 '12 at 12:55 ...
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How to get a list of user accounts using the command line in MySQL?

I'm using the MySQL command line utility and can navigate through a database. Now I need to see a list of user accounts. How can I do this? ...
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How do you change the size of figures drawn with matplotlib?

...figsize=(8, 6), ...) to change it's size etc. If you're using pyplot/pylab and show() to create a popup window, you need to call figure(num=1,...) before you plot anything - pyplot/pylab creates a figure as soon as you draw something, and the size of the popup appears to be fixed at this point. ...
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How to get position of a certain element in strings vector, to use it as an index in ints vector?

...C++11 you can use std::distance in place of subtraction for both iterators and pointers: ptrdiff_t pos = distance(Names.begin(), find(Names.begin(), Names.end(), old_name_)); share | improve this ...
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Is Zookeeper a must for Kafka?

In Kafka, I would like to use only a single broker, single topic and a single partition having one producer and multiple consumers (each consumer getting its own copy of data from the broker). Given this, I do not want the overhead of using Zookeeper; Can I not just use the broker only? Why is a Zoo...
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Set the maximum character length of a UITextField

...vely simple to get this functionality by setting the text field's delegate and implementing the following delegate method: Objective-C - (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string { // Prevent crashing undo bug – s...
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Getting the encoding of a Postgres database

I have a database, and I need to know the default encoding for the database. I want to get it from the command line. 6 Answ...
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Good Hash Function for Strings

I'm trying to think up a good hash function for strings. And I was thinking it might be a good idea to sum up the unicode values for the first five characters in the string (assuming it has five, otherwise stop where it ends). Would that be a good idea, or is it a bad one? ...