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Laravel Redirect Back with() Message
... For 5.4, withErrors('some error') - so needs to be a string instead of array.
– senty
May 17 '17 at 6:18
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show 4 more comments
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Insert string at specified position
...e($string=NULL, $put=NULL, $position=false)
{
$d1=$d2=$i=false;
$d=array(strlen($string), strlen($put));
if($position > $d[0]) $position=$d[0];
for($i=$d[0]; $i >= $position; $i--) $string[$i+$d[1]]=$string[$i];
for($i=0; $i<$d[1]; $i++) $string[$position+$i]=$put[$i];
...
How to Flatten a Multidimensional Array?
Is it possible, in PHP, to flatten a (bi/multi)dimensional array without using recursion or references?
29 Answers
...
Why in Java 8 split sometimes removes empty strings at start of result array?
...n an empty leading substring is included at the beginning of the resulting array. A zero-width match at the beginning however never produces such empty leading substring.
The same clause is also added to String.split in Java 8, compared to Java 7.
Reference implementation
Let us compare the code...
convert '1' to '0001' in JavaScript [duplicate]
...
Or just var ans = Array(4-str.length).join('0')+str
– David
Mar 17 '16 at 9:09
1
...
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(...
How do you divide each element in a list by an int?
... you tried first is actually directly possible with numpy:
import numpy
myArray = numpy.array([10,20,30,40,50,60,70,80,90])
myInt = 10
newArray = myArray/myInt
If you do such operations with long lists and especially in any sort of scientific computing project, I would really advise using numpy.
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PHP: How to use array_filter() to filter array keys?
The callback function in array_filter() only passes in the array's values, not the keys.
14 Answers
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Find nearest value in numpy array
...there a numpy-thonic way, e.g. function, to find the nearest value in an array?
16 Answers
...
How do I modify fields inside the new PostgreSQL JSON datatype?
...anipulate json values).
Merging 2 (or more) JSON objects (or concatenating arrays):
SELECT jsonb '{"a":1}' || jsonb '{"b":2}', -- will yield jsonb '{"a":1,"b":2}'
jsonb '["a",1]' || jsonb '["b",2]' -- will yield jsonb '["a",1,"b",2]'
So, setting a simple key can be done using:
SELECT jsonb ...