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android button selector
...
217
You just need to set selector of button in your layout file.
<Button
android:id="@+id/...
How to generate XML file dynamically using PHP?
...lement.
<?php
$xml = new SimpleXMLElement('<xml/>');
for ($i = 1; $i <= 8; ++$i) {
$track = $xml->addChild('track');
$track->addChild('path', "song$i.mp3");
$track->addChild('title', "Track $i - Track Title");
}
Header('Content-type: text/xml');
print($xml->as...
Initializing a member array in constructor initializer
...rectly to fire off list initialization
struct A {
int foo[3];
A():foo{1, 2, 3} { }
A():foo({1, 2, 3}) { } /* invalid */
};
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What guarantees are there on the run-time complexity (Big-O) of LINQ methods?
...sume that any Func passed in as a selector / mutator / etc. is a cheap O(1) operation.
5 Answers
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How to remove elements from a generic list while iterating over it?
...our list in reverse with a for loop:
for (int i = safePendingList.Count - 1; i >= 0; i--)
{
// some code
// safePendingList.RemoveAt(i);
}
Example:
var list = new List<int>(Enumerable.Range(1, 10));
for (int i = list.Count - 1; i >= 0; i--)
{
if (list[i] > 5)
l...
When to use .First and when to use .FirstOrDefault with LINQ?
...
14 Answers
14
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Detect if homebrew package is installed
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167
You can use
brew ls --versions myformula
to output the installed versions of the respective...
AngularJS passing data to $http.get request
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edited May 24 '17 at 2:28
Ricky Dam
1,50533 gold badges1616 silver badges3838 bronze badges
a...
jQuery .on('change', function() {} not triggering for dynamically created inputs
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edited Jun 18 '15 at 20:24
Dave Powers
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How to Customize the time format for Python logging?
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edited Nov 2 '13 at 7:14
answered Jul 10 '10 at 18:05
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