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(Deep) copying an array using jQuery [duplicate]
...pying, it is not suitable for multidimensional arrays:
var a =[[1], [2], [3]];
var b = a.slice();
b.shift().shift();
// a is now [[], [2], [3]]
Note that although I've used shift().shift() above, the point is just that b[0][0] contains a pointer to a[0][0] rather than a value.
Likewise delete...
Error:(1, 0) Plugin with id 'com.android.application' not found
...
Updated Answer (Apr. 10, 2020)
Latest Gradle: 6.3
Version check:
./gradlew -v
How to update:
Set URL: ./gradlew wrapper --gradle-version=3.6.2 --distribution-type=all
Update: ./gradlew wrapper
Latest Android Gradle Plugin: 3.6.2
If you add the following code snippet to...
Loop through an array php
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edited Apr 30 at 18:11
anaszaman
19911 silver badge1515 bronze badges
answered Dec 11 '10...
How to get the parents of a Python class?
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answered Apr 10 '10 at 1:35
Ayman HouriehAyman Hourieh
107k1717 gold badges135135 silver badges113113 bronze badges
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Is it possible to make abstract classes in Python?
...ct using one of three ways, depending upon your Python version.
In Python 3.4 and above, you can inherit from ABC. In earlier versions of Python, you need to specify your class's metaclass as ABCMeta. Specifying the metaclass has different syntax in Python 3 and Python 2. The three possibilities ar...
How to check if object has any properties in JavaScript?
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edited Dec 4 '18 at 3:39
Reese Jones
6855 bronze badges
answered Apr 20 '10 at 6:49
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What are the rules about using an underscore in a C++ identifier?
... (You are allowed to add template specializations, though.)
From the 2003 C++ Standard:
17.4.3.1.2 Global names [lib.global.names]
Certain sets of names and function signatures are always reserved to the implementation:
Each name that contains a double underscore (__) or begins w...
Get nth character of a string in Swift programming language
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573
Attention: Please see Leo Dabus' answer for a proper implementation for Swift 4 and Swift 5.
Sw...
How to list the contents of a package using YUM?
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438
There is a package called yum-utils that builds on YUM and contains a tool called repoquery tha...
C++ auto keyword. Why is it magic?
... templates on any compiler that even sort of attempted to implement C++98/03. As such, adding support for auto was apparently fairly easy for essentially all the compiler teams--it was added quite quickly, and there seem to have been few bugs related to it either.
When this answer was originally wr...