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What is the difference between lock and Mutex?
... to the AppDomain, while Mutex to the Operating System allowing you to perform inter-process locking and synchronization (IPC).
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Exif manipulation library for python [closed]
I'm looking for good exif (Exchangeable image file format) manipulation library for python. I prefer flexibility (e.g., ability to retrieve providers' proprietary tags) than processing speed. What would you suggest?
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CKEditor instance already exists
I am using jquery dialogs to present forms (fetched via AJAX). On some forms I am using a CKEditor for the textareas. The editor displays fine on the first load.
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When to use StringBuilder in Java [duplicate]
It is supposed to be generally preferable to use a StringBuilder for string concatenation in Java. Is this always the case?
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What's the difference between belongs_to and has_one?
...ongs_to :user. To determine who "has" the other object, look at where the foreign key is. We can say that a User "has" a Profile because the profiles table has a user_id column. If there was a column called profile_id on the users table, however, we would say that a Profile has a User, and the belon...
How to do a GitHub pull request
How do I create and/or send a pull request to another repository hosted on GitHub?
8 Answers
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Unable to install Maven on Windows: “JAVA_HOME is set to an invalid directory”
I followed the Maven tutorial to the letter but I still can't get Maven installed on Windows.
16 Answers
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Is there any way to use a numeric type as an object key?
...always gets converted to a string. Is there anyway to actually get it to store as a numeric? The normal typecasting does not seem to work.
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Compare two objects in Java with possible null values
I want to compare two strings for equality when either or both can be null .
12 Answers
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How do I get an HttpContext object from HttpContextBase in ASP.NET MVC 1?
I'm working with some WebForms/MVC-agnostic tools, and I need to get an instance of HttpContext given a reference to an HttpContextBase object. I can't use HttpContext.Current because I need this to work asynchronously as well ( HttpContext.Current returns null during an asynchronous reques...