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Getting the parent div of element
...ind Parent</button>
<script>
function parentFinder()
{
var m>x m>=document.getElementById("demo");
var y=document.getElementById("*id of Element you want to know parent of*");
m>x m>.innerHTML=y.parentNode.id;
}
</script>
<!-- Patch ends -->
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How can you sort an array without mutating the original array?
...th es6 (non-deep copy):
const sorted = [...arr].sort();
the spread-syntam>x m> as array literal (copied from mdn):
var arr = [1, 2, 3];
var arr2 = [...arr]; // like arr.slice()
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Spread_operator
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How do you downgrade rubygems?
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@BrianArmstrong There is also a bug in 2.3.m>x m> which is already fim>x m>ed in the rails 2-3-stable branch (see link). Perhaps this fim>x m> will be available in the nem>x m>t release of 2.2.m>x m>.
– pseidemann
Feb 25 '11 at 17:19
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How can I change UIButton title color?
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You can use -[UIButton setTitleColor:forState:] to do this.
Em>x m>ample:
Objective-C
[buttonName setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
Swift 2
buttonName.setTitleColor(UIColor.blackColor(), forState: .Normal)
Swift 3
buttonName.setTitleColor(UIColor.whi...
How to build an android library with Android Studio and gradle?
...). The 2 app projects depend on the library project. When I do the gradle em>x m>port I get 3 projects that don't work. I am open to restructuring the project but haven't found any documentation on how this should be done.
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assertEquals vs. assertEqual in python
...Equals = failUnlessEqual
In Python 3, to your point, failUnlessEqual is em>x m>plicitly deprecated. assertEquals carries this comment :-)
# Synonyms for assertion methods
# The plurals are undocumented. Keep them that way to discourage use.
# Do not add more. Do not remove.
# Going...
How to crop an image using PIL?
...nd last 30 rows from the given image. I have searched but did not get the em>x m>act solution. Does somebody have some suggestions?
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How to declare Return Types for Functions in TypeScript
...that how I can declare a return type of the function. I showed what I was em>x m>pecting in the code below : greet(name:string) :string {}
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How do I check in JavaScript if a value em>x m>ists at a certain array indem>x m>?
Will this work for testing whether a value at position indem>x m> em>x m>ists or not, or is there a better way:
18 Answers
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Increase heap size in Java
...s 2003 server (64-bit) with 8 GB RAM. How can I increase the heap memory mam>x m>imum? I am using the -m>X m>mm>x m>1500m flag to increase the heap size to 1500 Mb. Can I increase the heap memory to 75% of physical memory (6 GB Heap)?
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