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How do I parse JSON with Ruby on Rails? [duplicate]
..., see it's a String and try decoding it.
Similarly, if you have a hash or array you want serialized, use:
JSON[array_of_values]
Or:
JSON[hash_of_values]
And JSON will serialize it. You can also use the to_json method if you want to avoid the visual similarity of the [] method.
Here are some...
notifyDataSetChanged example
...se in my Android Application the notifyDataSetChanged() method for an ArrayAdapter but it doesn't work for me.
5 Ans...
Why does Date.parse give incorrect results?
...
Another solution is to build an associative array with date format and then reformat data.
This method is useful for date formatted in an unussual way.
An example:
mydate='01.02.12 10:20:43':
myformat='dd/mm/yy HH:MM:ss';
dtsplit=mydate.split(/[\/ .:]/...
Check if multiple strings exist in another string
How can I check if any of the strings in an array exists in another string?
15 Answers
...
Detecting if an NSString contains…?
...
how can i get the locations when i use this method on an array?
– judge
Mar 9 '14 at 22:25
Depends w...
Pass all variables from one shell script to another?
...un in the same shell. This would let you share more complex variables like arrays easily, but also means that the other script could modify variables in the source shell.
UPDATE:
To use export to set an environment variable, you can either use an existing variable:
A=10
# ...
export A
This oug...
Check if a string contains an element from a list (of strings)
...eally mean "StartsWith", then you could sort the list and place it into an array ; then use Array.BinarySearch to find each item - check by lookup to see if it is a full or partial match.
share
|
im...
How to model type-safe enum types?
...ere's an example of usage:
def update(what: Symbol, where: Int, newValue: Array[Int]): MatrixInt =
what match {
case 'row => replaceRow(where, newValue)
case 'col | 'column => replaceCol(where, newValue)
case _ => throw new IllegalArgumentException
}
// At REPL:
scala&g...
How to print matched regex pattern using awk?
...result except of print it? For example, i want to add all the matches into array.
– Evya2005
Jun 4 '17 at 9:41
...
getting date format m-d-Y H:i:s.u from milliseconds
...d with microseconds.
So use as simple:
$micro_date = microtime();
$date_array = explode(" ",$micro_date);
$date = date("Y-m-d H:i:s",$date_array[1]);
echo "Date: $date:" . $date_array[0]."<br>";
Recommended and use dateTime() class from referenced:
$t = microtime(true);
$micro = sprintf...