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How do I compare two strings in Perl?
...h hash keys identical [sort keys %$a]~~[sort keys %$b]
Hash Array hash slice existence grep {exists $a−>{$_}} @$b
Hash Regex hash key grep grep /$b/, keys %$a
Hash Any hash entry existence exists $a−>{$b}
Array Array arrays...
p vs puts in Ruby
...ant to make a simple progress bar, using the their close relative, print:
array = [lots of objects to be processed]
array.size
>> 20
This gives the 100% progress bar:
puts "*" * array.size
>> ********************
And this adds an incremental * on each iteration:
array.each do |obj...
Standard alternative to GCC's ##__VA_ARGS__ trick?
... BOOST_PP_GREATER(BOOST_PP_VARIADIC_SIZE(__VA_ARGS__), 1)) \
BOOST_PP_ARRAY_ENUM(BOOST_PP_ARRAY_POP_FRONT( \
BOOST_PP_VARIADIC_TO_ARRAY(__VA_ARGS__)))) \
/**/
Also, why is there no BOOST_PP_ARRAY_ENUM_TRAILING? It would make this solution much less horrible.
Edit: Alright, here ...
how to draw smooth curve through N points using javascript HTML5 canvas?
For a drawing application, I'm saving the mouse movement coordinates to an array then drawing them with lineTo. The resulting line is not smooth. How can I produce a single curve between all the gathered points?
...
How to define an empty object in PHP
with a new array I do this:
16 Answers
16
...
Convert a JSON String to a HashMap
...;
Object value = object.get(key);
if(value instanceof JSONArray) {
value = toList((JSONArray) value);
}
else if(value instanceof JSONObject) {
value = toMap((JSONObject) value);
}
map.put(key, value);
}
return map;
}
...
php: determine where function was called from
...ace();
print_r( $backtrace );
}
epic( 'Hello', 'World' );
Output:
Array
(
[0] => Array
(
[file] => /Users/romac/Desktop/test.php
[line] => 5
[function] => fail
[args] => Array
(
[0...
JsonMappingException: out of START_ARRAY token
...
Your JSON string is malformed: the type of center is an array of invalid objects. Replace [ and ] with { and } in the JSON string around longitude and latitude so they will be objects:
[
{
"name" : "New York",
"number" : "732921",
"center" : {
...
Twitter API returns error 215, Bad Authentication Data
...T';
$path = '/1.1/statuses/user_timeline.json'; // api call path
$query = array( // query parameters
'screen_name' => 'twitterapi',
'count' => '5'
);
$oauth = array(
'oauth_consumer_key' => $consumer_key,
'oauth_token' => $token,
'oauth_nonce' => (string)mt_rand(...
PHP foreach change original array values
I am very new in multi dimensional arrays, and this is bugging me big time.
5 Answers
...