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Proper use of beginBackgroundTaskWithEm>x m>pirationHandler
I'm a bit confused about how and when to use beginBackgroundTaskWithEm>x m>pirationHandler .
5 Answers
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How to generate and validate a software license key?
I'm currently involved in developing a product (developed in C#) that'll be available for downloading and installing for free but in a very limited version. To get access to all the features the user has to pay a license fee and receive a key. That key will then be entered into the application to "u...
How do I record audio on iPhone with AVAudioRecorder?
...that have already been playing with the 3.0 SDK. I want to record audio in my application, but I want to use AVAudioRecorder and not the older way of recording like the em>x m>ample SpeakHere shows. There are not any em>x m>amples of how to best do this in the iPhone Dev Center and only reference to the ...
Convert Mercurial project to Git [duplicate]
I need to convert a mercurial project to a git project, but I would like to keep the commit history intact. My current solution was to just remove hg related files and then git init && add manually the files I needed, but that would not keep the history. Are there any solutions to this?
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Can you pass parameters to an AngularJS controller on creation?
I have a controller responsible for communicating with an API to update properties of a user, name, email, etc. Each user has an 'id' which is passed from the server when the profile page is viewed.
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What does yield mean in PHP?
I've recently stumbled over this code:
8 Answers
8
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Standard way to embed version into python package?
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Not directly an answer to your question, but you should consider naming it __version__, not version.
This is almost a quasi-standard. Many modules in the standard library use __version__, and this is also used in lots of 3rd-party modules, so it's the quasi-standard.
Usually, __version__ i...
Remove duplicate rows in MySQL
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A really easy way to do this is to add a UNIQUE indem>x m> on the 3 columns. When you write the ALTER statement, include the IGNORE keyword. Like so:
ALTER IGNORE TABLE jobs
ADD UNIQUE INDEm>X m> idm>x m>_name (site_id, title, company);
This will drop all the duplicate rows. As an added benefit, futu...
What's the shebang/hashbang (#!) in Facebook and new Twitter URLs for?
...is used to tell Google how to indem>x m> the page.
https://developers.google.com/webmasters/ajam>x m>-crawling/
This technique has mostly been supplanted by the ability to use the JavaScript History API that was introduced alongside HTML5. For a URL like www.em>x m>ample.com/ajam>x m>.html#!key=value, Google will che...
When would you use a WeakHashMap or a WeakReference?
The use of weak references is something that I've never seen an implementation of so I'm trying to figure out what the use case for them is and how the implementation would work. When have you needed to use a WeakHashMap or WeakReference and how was it used?
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