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Extending an Object in Javascript
I am currently transforming from Java to Javascript, and it's a bit hard for me to figure out how to extend objects the way I want it to do.
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Why does my JavaScript code receive a “No 'Access-Control-Allow-Origin' header is present on the req
I am trying to do authorization using JavaScript by connecting to the RESTful API built-in Flask . However, when I make the request, I get the following error:
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Is it good style to explicitly return in Ruby?
...one.
A common heuristic for method length (excluding getters/setters) in java is one screen. In that case, you might not be seeing the method definition and/or have already forgotten about where you were returning from.
On the other hand, in Ruby it is best to stick to methods less than 10 lines ...
Efficiency of premature return in a function
...ine I'm trying to optimize. For the major C-like languages (C, objC, C++, Java, C#, etc) and their usual compilers, will these two functions run just as efficiently? Is there any difference in the compiled code?
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How to add an Access-Control-Allow-Origin header
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For Java based Application add this to your web.xml file:
<servlet-mapping>
<servlet-name>default</servlet-name>
<url-pattern>*.ttf</url-pattern>
</servlet-mapping>
<servlet-mappin...
Determining type of an object in ruby
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@JörgWMittag In Ruby the closest thing to typeof from C, JavaScript and others is class. There's no formal protocol system in Ruby like there is in other languages, Objective-C being the closest Smalltalk relative with that. If you're defining "type" as "object which responds to a ...
Android Gallery on Android 4.4 (KitKat) returns different URI for Intent.ACTION_GET_CONTENT
...owing exception (on stock 4.4.2): E/AndroidRuntime(29204): Caused by: java.lang.SecurityException: Requested flags 0x1, but only 0x0 are allowed
– Russell Stewart
Feb 11 '14 at 18:34
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Python Logging (function name, file name, line number) using a single file
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I have one question: In Java somewhere I read that printing the line number is discouraged as it takes extra time to figure out from which line the logger is being called. In python this isn't true?
– McSonk
Oc...
Does C# have extension properties?
...extends could be replaced by for which some may feel more natural and less java related.
Update December 2018 - Roles, Extensions and static interface members
Extension everything didn't make it to C# 8.0, because of some of drawbacks explained as the end of this GitHub ticket. So, there was an ex...
What's the difference between getRequestURI and getPathInfo methods in HttpServletRequest?
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