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Get the first element of an array
...d out (the easiest possible way):
$arr = array( 4 => 'apple', 7 => 'orange', 13 => 'plum' )
echo reset($arr); // Echoes "apple"
If you want to get the key: (execute it after reset)
echo key($arr); // Echoes "4"
From PHP's documentation:
mixed reset ( array &$array );
Descrip...
How to print the contents of RDD?
...spark.implicits._
fruits = sc.parallelize([("apple", 1), ("banana", 2), ("orange", 17)])
// convert to DF then show it
fruits.toDF().show()
This will show the top 20 lines of your data, so the size of your data should not be an issue.
+------+---+ ...
Remove the complete styling of an HTML button/submit
...inter, be sure to re-add some :focus styling, e.g. button:focus { outline: orange auto 5px } for keyboard accessibility.
And don't forget cursor: pointer. all: unset removes all styling, including the cursor: pointer, which makes your mouse cursor look like a pointing hand when you hover over the bu...
Verify object attribute value with mockito
...)).addPolygon(argThat(new PolygonMatcher(yellow)));
// 3 red polygons
int orange = getContext().getResources().getColor(R.color.dmb_rx_bucket5);
verify(map, times(3)).addPolygon(argThat(new PolygonMatcher(orange)));
// 2 red polygons
int red = getContext().getResources().getColor(R.color.dmb_rx_bu...
Multiple commands in an alias for bash
...o aliases do not take parameters. Don't down-vote the apple for not being orange. Eat an orange instead. As the answer explains very well, the right tool here is not aliases but functions.
– lhunath
Jun 20 '19 at 19:52
...
Java or Python for Natural Language Processing [closed]
...gensim/
Pattern: http://www.clips.ua.ac.be/pattern
Spacy:: http://spacy.io
Orange: http://orange.biolab.si/features/
Pineapple: https://github.com/proycon/pynlpl
(for more, see https://pypi.python.org/pypi?%3Aaction=search&term=natural+language+processing&submit=search)
For Java, there're...
What's the difference between array_merge and array + array?
...bvious" things are simpler when seen ;))
$a = array('apple');
$b = array('orange', 'lemon');
echo '$a + $b = '; print_r($a + $b);
echo 'array_merge($a, $b) = '; print_r(array_merge($a, $b));
will give:
$a + $b = Array
(
[0] => apple
[1] => lemon
)
array_merge($a, $b) =...
How to get last key in an array?
...l/en/function.array-key-last.php
$array = ['apple'=>10,'grape'=>15,'orange'=>20];
echo array_key_last ( $array )
will output
orange
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mfc里面的140种颜色宏 - C/C++ - 清泛网 - 专注C/C++及内核技术
...OCCASIN RGB(255, 228, 181) // 鹿皮靴
#define CLR_ORANGE RGB(255, 165, 0) // 橙色
#define CLR_PAPAYAWHIP RGB(255, 239, 213) // 番木瓜
#define CLR_BLANCHEDALMOND RGB(255, 235, 205) // 发白的杏仁色
#de...
What are 'get' and 'set' in Swift?
...d when i assign default value for it class UserBean:NSObject { var user_id: String? = nil } accessing it like the following let user:UserBean = UserBean() user.user_id = "23232332"
– Amr Angry
Feb 16 '17 at 9:06
...