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C: What is the difference between ++i and i++?
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21 Answers
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What is this 'Lambda' everyone keeps speaking of?
...hat perform much more useful tasks. For example filter:
var numbers = [1, 2, 3, 4];
var even = [];
// keep all even numbers from above array
for (var i=0; i<numbers.length; i++) {
if (numbers[i] % 2 === 0) {
even.push(numbers[i]);
}
}
alert(even);
// Using the filter method...
Can code that is valid in both C and C++ produce different behavior when compiled in each language?
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answered Oct 14 '12 at 23:57
Alexey FrunzeAlexey Frunze
56.8k99 gold badges6666 silver badges154154 bronze badges
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Ruby on Rails: How can I revert a migration with rake db:migrate?
...nt to revert.
eg. if you want to revert a migration with file name 3846656238_create_users.rb
rake db:migrate:down VERSION=3846656238
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What blocks Ruby, Python to get Javascript V8 speed? [closed]
...ers).
Lars Bak, the lead developer, has been literally working on VMs for 25 years (and all of those VMs have lead up to V8), which is basically his entire (professional) life. Some of the people writing Ruby VMs aren't even 25 years old.
Are there any Ruby / Python features that are blocking i...
How to dismiss a Twitter Bootstrap popover by clicking outside?
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How can I use getSystemService in a non-activity class (LocationManager)?
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You need to pass your context to your fyl class..
One solution is make a constructor like this...
Remove element by id
...o about extending the DOM read this article.
EDIT: Reviewing my answer in 2019, node.remove() has come to the rescue and can be used as follows (without the polyfill above):
document.getElementById("my-element").remove();
or
[...document.getElementsByClassName("my-elements")].map(n => n &...
Status bar won't disappear
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Try adding the following method to your app's root view controller:
- (BOOL)prefersStatusBarH...
fatal error: Python.h: No such file or directory
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28 Answers
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