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How do I print out the contents of an object in Rails for easy debugging?
..."
end
end
Then when you go to print it with #puts it will display that string with those variables.
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Html.ActionLink as a button or an image, not a link
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How do you handle the Button name string you assign in the action link parameter then. This did not work for me.
– ZVenue
Jul 22 '11 at 18:06
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Core Data: Quickest way to delete all instances of an entity
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Reset Entity in Swift 3 :
func resetAllRecords(in entity : String) // entity = Your_Entity_Name
{
let context = ( UIApplication.shared.delegate as! AppDelegate ).persistentContainer.viewContext
let deleteFetch = NSFetchRequest<NSFetchRequestResult>(entityNa...
New self vs. new static
...get_class($b->create1()), get_class($b->create2()));
The results:
string(1) "B"
string(1) "B"
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Are HTTP headers case-sensitive?
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@Harm That's only because string comparison in PHP is case-sensitive.
– MrWhite
Feb 22 '16 at 0:00
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How to access the request body when POSTing using Node.js and Express?
...n end of data, perform necessary action
body = Buffer.concat(body).toString();
response.write(request.body.user);
response.end();
});
});
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MYSQL import data from csv using LOAD DATA INFILE
...SET [CHARACTER SET charset_name]
FIELDS [{FIELDS | COLUMNS}[TERMINATED BY 'string']]
[LINES[TERMINATED BY 'string']]
[IGNORE number {LINES | ROWS}]
See this Example:
LOAD DATA LOCAL INFILE
'E:\\wamp\\tmp\\customer.csv' INTO TABLE `customer`
CHARACTER SET 'utf8'
FIELDS TERMINATED BY ',' ENCLOSED...
Android - Setting a Timeout for an AsyncTask?
...ternally in the class.
public class YouExtendedClass extends AsyncTask<String,Integer,String> {
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public YouExtendedClass asyncObject; // as CountDownTimer has similar method -> to prevent shadowing
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@Override
protected void onPreExecute() {
asyncObject = this;
new CountDown...
Best way to create an empty object in JSON with PHP?
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Well, json_encode() simply returns a string from a PHP array/object/etc. You can achieve the same effect much more efficiently by doing:
$json = '{}';
There's really no point in using a function to accomplish this.
UPDATE
As per your comment updates, you cou...
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
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Sometimes port is missing from connection string & driver will try to connect to default 3306 mysql port & fail if mysql isn't running at this port. It was my issue so i though i should mention in case somebody else will find it useful.
–...