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Why would you use an ivar?
...al Types
Example: If you have a C++ type, direct access is just the better approach sometimes. The type may not be copyable, or it may not be trivial to copy.
Multithreading
Many of your ivars are codependent. You must ensure your data integrity in multithreaded context. Thus, you may favor direct a...
Fatal error: unexpectedly found nil while unwrapping an Optional values [duplicate]
...equeueReusableCellWithIdentifier that the return type is an Implicitly Unwrapped Optional:
func dequeueReusableCellWithIdentifier(identifier: String!) -> AnyObject! // Used by the delegate to acquire an already allocated cell, in lieu of allocating a new one.
That's determined by the exclamati...
In a PHP project, what patterns exist to store, access and organize helper objects? [closed]
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I would avoid the Singleton approach suggested by Flavius. There are numerous reasons to avoid this approach. It violates good OOP principles. The google testing blog has some good articles on the Singleton and how to avoid it:
http://googletesting.blo...
commands not found on zsh
...sing the z Shell ( zsh ) instead of the default bash, and something wrong happen so that all commands who used to work are no longer recognized:
...
Update Angular model after setting input value with jQuery
...lem you have. As pointed out with other post comments, your jQuery-centric approach is plain wrong. For more info take a look at this post: How do I “think in AngularJS” if I have a jQuery background?).
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Allowing Untrusted SSL Certificates with HttpClient
I'm struggling to get my Windows 8 application to communicate with my test web API over SSL.
11 Answers
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jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class
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The servlet API .jar file must not be embedded inside the webapp since, obviously, the container already has these classes in its classpath: it implements the interfaces contained in this jar.
The dependency should be in the provided scope, rather than the default compile scope, in yo...
Why does Razor _layout.cshtml have a leading underscore in file name?
...o name layout and partial files with a leading underscore in a Razor Pages application if they are not intended to be browsed.
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How to display the function, procedure, triggers source code in postgresql?
...e.
For further reference -> https://www.postgresql.org/docs/9.6/static/app-psql.html
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How to turn IDENTITY_INSERT on and off using SQL Server 2008?
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Error is from my app when i do DB.SaveChanges();
– Beginner
Aug 15 '11 at 9:50
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