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jQuery.ajax handling continue responses: “success:” vs “.done”?
...l not run if json returned from ajax has responseCode other than 200
});
Read more about $.Deferred here: http://api.jquery.com/category/deferred-object/
NOTE: As of jQuery 1.8, pipe has been deprecated in favor of using then in exactly the same way.
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How do I remove the passphrase for the SSH key without having to create a new key?
...nerated id to a remote machine and add it to the remote keychain.
You can read more here and here.
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What does it mean to “program to an interface”?
...tand why you needed them. If we're using a language like Java or C#, we already have inheritance and I viewed interfaces as a weaker form of inheritance and thought, "why bother?" In a sense I was right, you can think of interfaces as sort of a weak form of inheritance, but beyond that I finally u...
When vectors are allocated, do they use memory on the heap or the stack?
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@flyrain: vectors clean up after themselves. Read up on RAII.
– Fred Foo
Sep 25 '13 at 12:08
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ASP.Net MVC Html.HiddenFor with wrong value
...delState.Remove("Step");
model.Step = 2;
...because HiddenFor always (!) reads from ModelState not the model itself. And if it doesn't find the "Step" key it will produce the default for that variable type which will be 0 in this case
Here is the solution. I wrote it for myself but don't mind sha...
HTML 5 tag vs Flash video. What are the pros and cons?
..., either. As we learned at the most recent Apple WWDC, "browser plugins" (read: Flash) account for the majority of all application crashes across all of Mac OS X (and by "majority", I mean some absurdly high number like 80% or something, can't remember the exact figure offhand). This is such a pro...
Creating a simple XML file using python
...-specific option. I don't use the stdlib implementation much)
For further reading, here are some useful links:
API docs for the implementation in the Python standard library
Introductory Tutorial (From the original author's site)
LXML etree tutorial. (With example code for loading the best availa...
Working with select using AngularJS's ng-options
I have read about it in other posts, but I couldn't figure it out.
8 Answers
8
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How to get error message when ifstream open fails
...ystem call updates the global errno value, you may have issues in a multithreaded application, if another system call triggers an error between the execution of the f.open and use of errno.
On system with POSIX standard:
errno is thread-local; setting it in one thread does not affect its
va...
Optional Methods in Java Interface
... from implementations. Your compiler can't check this for you. You need to read the docs, and do what they say. If you don't do what the contract says then you'll have an implementation of the interface as far as the compiler is concerned, but it will be a defective/invalid implementation.
When de...