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Serialize form data to JSON [duplicate]
...re's a function 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 = $("#for...
Compare two objects' properties to find differences?
...ut an attempt to check against a property which requires
// an index, such as one accessed via this[]
if ( object1Prop.GetIndexParameters().GetLength( 0 ) == 0 )
{
// Get the value of each property
object1PropValue = object1Prop.Get...
How to concatenate multiple lines of output to one line?
...t file | grep pattern , I get many lines of output. How do you concatenate all lines into one line, effectively replacing each "\n" with "\" " (end with " followed by space)?
...
What is the meaning of the 'g' flag in regular expressions?
...n:
> 'aaa'.match(/a/g)
[ 'a', 'a', 'a' ]
> 'aaa'.match(/a/)
[ 'a', index: 0, input: 'aaa' ]
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How to remove first 10 characters from a string?
...
Substring has two Overloading methods:
public string Substring(int startIndex);//The substring starts at a specified character position and continues to the end of the string.
public string Substring(int startIndex, int length);//The substring starts at a specified character position and taking ...
how to calculate binary search complexity
... The first time value of N would be equal to (L + H), where L is the first index (0) and H is the last index of the list you are searching for. If you are lucky, the element you try to find will be in the middle [eg. You are searching for 18 in the list {16, 17, 18, 19, 20} then you calculate ⌊...
Fastest way to check if a string matches a regexp in ruby?
...ates to true or false and has no need for storing matches, returning match index and that stuff, I wonder if it would be an even faster way of matching than =~.
Ok, I tested this. =~ is still faster, even if you have multiple capture groups, however it is faster than the other options.
BTW, what...
Find the files that have been changed in last 24 hours
...
To find all files modified in the last 24 hours (last full day) in a particular specific directory and its sub-directories:
find /directory_path -mtime -1 -ls
Should be to your liking
The - before 1 is important - it means anythi...
Create an Array of Arraylists
...type over the array particularly for this question.
What if my need is to index n different arraylists.
With declaring List<List<Integer>> I need to create n ArrayList<Integer> objects manually or put a for loop to create n lists or some other way, in any way it will always be my...
What is the difference between Views and Materialized Views in Oracle?
...t statement used by the view joins many tables, or uses joins based on non-indexed columns, the view could perform poorly.
Materialized views
They are similar to regular views, in that they are a logical view of your data (based on a select statement), however, the underlying query result set has ...