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Using NSPredicate to filter an NSArray based on NSDictionary keys
...foo" forKey:@"BAR"]];
NSArray *filtered = [data filteredArrayUsingPredicate:[NSPredicate predicateWithFormat:@"(BAR == %@)", @"foo"]];
Filtered in this case contains the dictionary.
(the %@ does not have to be quoted, this is done when NSPredicate creates the object.)
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How do you use https / SSL on localhost?
I would like to know how to setup SSL on my web application on the localhost.
3 Answers
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How do I use CMake?
...c.
You run CMake on the CMakeList first. If you're on Visual Studio, you can then load the output project/solution.
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RabbitMQ message size and types
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Theoretically anything can be stored/sent as a message. You actually don't want to store anything on the queues. The system works most efficiently if the queues are empty most of the time. You can send anything you want to the que...
jQuery - get a list of values of an attribute from elements of a class
I have a class .object which has an attribute called level . I want to get a list of all the different values of level on the page so I can select the highest one.
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Virtualizing an ItemsControl?
... Background="{TemplateBinding Background}">
<ScrollViewer CanContentScroll="True"
Padding="{TemplateBinding Padding}"
Focusable="False">
<ItemsPresenter />
</ScrollViewer>
</Border>
</Co...
Run class in Jar file
If you have a jar file called myJar.jar located in /myfolder and you want to use the class called myClass from it, how do you go about doing it from the command line?
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How do you enable the escape key close functionality in a Twitter Bootstrap modal?
...on page and used the data-keyboard="true" syntax mentioned but the escape key does not close the modal window. Is there something else I'm missing?
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AngularJS toggle class using ng-class
... The second example is cleaner, but it's ridiculous that you can't put the variable you're evaluating at the front of the expression... it just reads funny. Imagine looking at the expression as an if statement: "if (variable) true: do this, false: do that... ugh #fullynerdy
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What is Prefix.pch file in Xcode?
...refix.pch"
at the top of the file, before anything else.
Removing it.
You can remove the precompiled header. This question has been already answered in thread I'm linking below. It contains all the information you need as well as useful comments.
Is it OK to remove Prefix.pch file from the Xcode pr...