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In Vim, how do I apply a macro to a set of lines?
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What's the difference between an object initializer and a constructor?
...h used to create the new MyObject in memory. The created object (which is setup using those parameters) gets returned, and set to myObjectInstance.
In general, it's considered good practice to have a constructor require the parameters needed in order to completely setup an object, so that it's imp...
:active pseudo-class doesn't work in mobile safari
... also use the -webkit-tap-highlight-color CSS property in combination with setting a touch event to configure buttons to behave similar to the desktop. On iOS, mouse events are sent so quickly that the down or active state is never received. Therefore, the :active pseudo state is triggered only when...
How to get last inserted id?
... Hmm. When I tried this I got an error: "Object reference not set to an instance of an object." even though it is run immediately after the Execute.
– khany
May 17 '14 at 10:39
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When to use AtomicReference in Java?
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Atomic reference should be used in a setting where you need to do simple atomic (i.e. thread-safe, non-trivial) operations on a reference, for which monitor-based synchronization is not appropriate. Suppose you want to check to see if a specific field only if th...
Using NumberPicker Widget with Strings
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NumberPicker picker = new NumberPicker(this);
picker.setMinValue(0);
picker.setMaxValue(2);
picker.setDisplayedValues( new String[] { "Belgium", "France", "United Kingdom" } );
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How do I set up a basic Ruby project?
...ec' and gem.add_development_dependency 'rake' near the bottom.
Add Bundler.setup and require 'my_lib' to the top of spec/spec_helper.rb to ensure your gem dependencies are loaded when you run your specs.
Add require "rspec/core/rake_task" and task :default => :spec to your Rakefile, so that runni...
Server polling with AngularJS
...I will stop updating for users of $timeout since a new timeout will not be set. For users of $interval, the UI will pickup where it left off as soon as connectivity is restored. Obviously picking sane delays is important as well.
– Bob
Jan 30 '14 at 2:58
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How can I redirect HTTP requests made from an iPad?
...g on another machine where you can edit the hosts file.
On the iPad Under Settings -> Network -> Wi-Fi -> (Your network) There is a HTTP Proxy setting which can be set to manual. Enter you proxy information here.
Once this is set up you would be able to manipulate the iPad as if you were...
Implementing INotifyPropertyChanged - does a better way exist?
...ifyPropertyChanged , like in the automatic properties, just specify {get; set; notify;}
I think it makes a lot of sense to do it. Or are there any complications to do it?
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