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Serialize form data to JSON [duplicate]
...unction for this use case:
function getFormData($form){
var unindexed_array = $form.serializeArray();
var indexed_array = {};
$.map(unindexed_array, function(n, i){
indexed_array[n['name']] = n['value'];
});
return indexed_array;
}
Usage:
var $form = $("#form_data")...
Twig: in_array or similar possible within if statement?
...o change the second line of your second code-block from
{% if myVar is in_array(array_keys(someOtherArray)) %}
to
{% if myVar in someOtherArray|keys %}
in is the containment-operator and keys a filter that returns an arrays keys.
...
The opposite of Intersect()
...you want to get 4 as the result, you can do like this:
var nonintersect = array2.Except(array1);
If you want the real non-intersection (also both 1 and 4), then this should do the trick:
var nonintersect = array1.Except(array2).Union( array2.Except(array1));
This will not be the most performan...
How do I associate file types with an iPhone application?
...wing in your Info.plist:
<key>CFBundleDocumentTypes</key>
<array>
<dict>
<key>CFBundleTypeIconFiles</key>
<array>
<string>Document-molecules-320.png</string>
<string>Document-molecules-64.png<...
ruby convert array into function arguments
Say I have an array. I wish to pass the array to a function. The function, however, expects two arguments. Is there a way to on the fly convert the array into 2 arguments?
For example:
...
Data structure: insert, remove, contains, get random element, all at O(1)
...
Consider a data structure composed of a hashtable H and an array A. The hashtable keys are the elements in the data structure, and the values are their positions in the array.
insert(value): append the value to array and let i be its index in A. Set H[value]=i.
remove(value): We ar...
Bash continuation lines
...
You can use bash arrays
$ str_array=("continuation"
"lines")
then
$ echo "${str_array[*]}"
continuation lines
there is an extra space, because (after bash manual):
If the word is double-quoted, ${name[*]} expands to a s...
How to deserialize a list using GSON or another JSON library in Java?
...
Another way is to use an array as a type, e.g.:
Video[] videoArray = gson.fromJson(json, Video[].class);
This way you avoid all the hassle with the Type object, and if you really need a list you can always convert the array to a list, e.g.:
List&...
Is a Java string really immutable?
...was actually a bit surprising to me, as I thought it would share the value array (it did in earlier version of Java, before Java 7u6). However, looking at the source code of String, we can see that the value character array for a substring is actually copied (using Arrays.copyOfRange(..)). This is w...
Can PHP PDO Statements accept the table or column name as parameter?
...method. Another alternative might be mapping acceptable table names to an array with keys that correspond to the potential user input (e.g. array('u'=>'users', 't'=>'table', 'n'=>'nonsensitive_data') etc.)
– Kzqai
Dec 22 '11 at 18:05
...