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When do we need curly braces around shell variables?
...explicitness, I find it important to mention that $() executes its command from a subshell.
– Adrian Günter
Aug 24 '15 at 2:18
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Passing variables to the next middleware using next() in Express.js
Well, my question is I want to pass some variable from the first middleware to another middleware, and I tried doing this, but there was " req.somevariable is a given as 'undefined'".
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How do I view cookies in Internet Explorer 11 using Developer Tools
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@joese How are the other answers different from the approach mentioned in the question? (With the exception of document.cookie in the console)
– Joze
Nov 12 '15 at 15:06
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How is “int* ptr = int()” value initialization not illegal?
The following code (taken from here ):
5 Answers
5
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Valid values for android:fontFamily and what they map to?
...ndroid:fontFamily and 12 variants (see below). Where do these values come from? The documentation for android:fontFamily does not list this information in any place (I checked here , and here ). The strings are listed in the Android styles.xml file in various places, but how do these map back...
JavaScript inheritance: Object.create vs new
...in my case). Regarding the undefined public property that is not inherited from the super implementation, you just need to call super in the child's constructor: SomeBaseClass.call(this). Check this fiddle: jsfiddle.net/NhQGB
– ChrisRich
Oct 28 '12 at 10:08
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What does it mean: The serializable class does not declare a static final serialVersionUID field? [d
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From the javadoc:
The serialization runtime associates with each serializable class a version number, called a serialVersionUID, which is used during deserialization to verify that the sender and receiver of a serialized ...
Software keyboard resizes background image on Android
...ground image doesn't contain relevant information. The problem I encounter from time to time is that my background will contain something like a logo, and setting the window background to the image hides the logo behind the ActionBar. For certain screens this isn't an issue, but sometimes I am requi...
Is there a vr (vertical rule) in html?
... have one. HTML is parsed sequentially, meaning you lay out your HTML code from top to bottom, left to right how you want it to appear from top to bottom, left to right (generally)
A vr tag does not follow that paradigm.
This is easy to do using CSS, however. Ex:
<div style="border-left:1px so...
How do I choose a HTTP status code in REST API for “Not Ready Yet, Try Again Later”? [closed]
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I suggest 202 - Accepted. From the documentation:
The request has been accepted for processing, but the processing has not been completed. [...]
Its purpose is to allow a server to accept a request for some other process (perhaps a batch-orient...