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How do I create a comma-separated list from an array in PHP?
I know how to loop through items of an array using foreach and append a comma, but it's always a pain having to take off the final comma. Is there an easy PHP way of doing it?
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User recognition without cookies or local storage
...s are found, output empty results
Code for Proof of Concept
$features = array(
'Real IP address' => .5,
'Used proxy IP address' => .4,
'HTTP Cookies' => .9,
'Session Cookies' => .6,
'3rd Party Cookies' => .6,
'Flash Cookies' => .7,
'PDF Bug' => .2,...
PHP json_encode encoding numbers as strings
...
I've done a very quick test :
$a = array(
'id' => 152,
'another' => 'test',
'ananother' => 456,
);
$json = json_encode($a);
echo $json;
This seems to be like what you describe, if I'm not mistaken ?
And I'm getting as output :
{"id":15...
map function for objects (instead of arrays)
... 6 }
console.log(myObject);
// => { 'a': 1, 'b': 2, 'c': 3 }
Array.prototype.reduce reduces an array to a single value by somewhat merging the previous value with the current. The chain is initialized by an empty object {}. On every iteration a new key of myObject is added with twice t...
Sort array of objects by object fields
How can I sort this array of objects by one of its fields, like name or count ?
19 Answers
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No ConcurrentList in .Net 4.0?
...s involved is miniscule (increment an index and assign to an element in an array; that's really it). You would need a ton of concurrent writes to see any sort of lock contention on this; and even then, the average performance of each write would still beat out the more expensive albeit lockless impl...
How Do I Get the Query Builder to Output Its Raw SQL Query as a String?
...ts of log
I believe the most recent queries will be at the bottom of the array.
You will have something like that:
array(1) {
[0]=>
array(3) {
["query"]=>
string(21) "select * from "users""
["bindings"]=>
array(0) {
}
["time"]=>
string(4) "0.92"
}
}
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How to convert int[] into List in Java?
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There is no shortcut for converting from int[] to List<Integer> as Arrays.asList does not deal with boxing and will just create a List<int[]> which is not what you want. You have to make a utility method.
int[] ints = {1, 2, 3};
List<Integer> intList = new ArrayList<Integer&g...
Easy way to turn JavaScript array into comma-separated list?
I have a one-dimensional array of strings in JavaScript that I'd like to turn into a comma-separated list. Is there a simple way in garden-variety JavaScript (or jQuery) to turn that into a comma-separated list? (I know how to iterate through the array and build the string myself by concatenation if...
How do I build a numpy array from a generator?
How can I build a numpy array out of a generator object?
5 Answers
5
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