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Determine if variable is defined in Python [duplicate]
...ot necessarily true. If you want to create some client library for a JSON API that treats a null value as different from an unspecified value (eg. None sets the actual JSON value to null, whereas an unspecified leaves it out of the JSON message entirely, which makes the API use a default or calcula...
Returning redirect as response to XHR request
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2016 Update: Time has passed, and the good news is that the new fetch() API is spec'd to offer finer-grained control of how redirects are handled, with default behavior similar to XHR. That said, it only works where fetch() is implemented natively. Polyfill versions of fetch()—which are based o...
How to build sources jar with gradle
... "Could not find method jar() for arguments on project of type org.gradle.api.Project"
– iamreptar
Sep 21 '16 at 0:54
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How to get the first element of the List or Set? [duplicate]
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In Java >=8 you could also use the Streaming API:
Optional<String> first = set.stream().findFirst();
(Useful if the Set/List may be empty.)
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ASP.NET MVC 5 vs. AngularJS / ASP.NET WebAPI [closed]
...ide between ASP.NET MVC 5 (with Razor Views) and AngularJS with ASP.NET WebAPI. What are the advantages / disadvantages of these two programming models?
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What are the Ruby File.open modes and options?
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@floatless. in the api for File class. Go to class "File" then click the method "open".
– never_had_a_name
Sep 10 '10 at 5:31
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Java Class that implements Map and keeps insertion order?
... according to the Javadocs, while LinkedHashMap is O(1) for each.
If your API that only expects a predictable sort order, as opposed to a specific sort order, consider using the interfaces these two classes implement, NavigableMap or SortedMap. This will allow you not to leak specific implementatio...
Filename too long in Git for Windows
...ws when Git is compiled with msys. It uses an older version of the Windows API and there's a limit of 260 characters for a filename.
So as far as I understand this, it's a limitation of msys and not of Git. You can read the details here:
https://github.com/msysgit/git/pull/110
You can circumvent t...
Testing Private method using mockito
...es hacking of classloaders that is never bullet proof and it
changes the api (you must use custom test runner, annotate the class,
etc.).
It is very easy to work around - just change the visibility of method
from private to package-protected (or protected).
It requires me to spend ...
How to access the content of an iframe with jQuery?
...e: http://simple.procoding.net/2008/03/21/how-to-access-iframe-in-jquery/
API Doc: https://api.jquery.com/contents/
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