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How can I create a self-signed cert for localhost?
...s good but the certificate is not trusted and will result in the following error. It is because it is not installed in Trusted Root Certification Authorities.
Solve this by starting mmc.exe.
Then go to:
File -> Add or Remove Snap-ins -> Certificates -> Add -> Computer account -> ...
How to add a new method to a php object on the fly?
...gt;color;};
$a->sayhello();//output: "hello!"
$a->printmycolor();//ERROR: Undefined variable $this
In order to solve this problem you can rewrite the pattern in this way
class AnObj extends stdClass
{
public function __call($closure, $args)
{
return call_user_func_array($t...
How do I get whole and fractional parts from double in JSP/Java?
...wever for decimal places which are small in number, there will be a slight error. Ex. for -03.0025 it returns -0.0024999999999999467 and -3.0
– shams.haq
Sep 17 '14 at 13:59
5
...
How to execute raw SQL in Flask-SQLAlchemy app
...ust directly executing the sql without converting to text. It was throwing error whenever we have %students% in my where clause. A big applause for your answer.
– Suresh Kumar
Jan 27 '18 at 4:16
...
How to split csv whose columns may contain ,
..."ᖳ";
if (csvrow.Contains(obscureCharacter)) throw new Exception("Error: csv row may not contain the " + obscureCharacter + " character");
var unicodeSeparatedString = "";
var quotesArray = csvrow.Split('"'); // Split string on double quote character
if (quotesArr...
PHP/MySQL insert row then get 'id'
...onnect_errno())
{
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
mysqli_query($con,"INSERT INTO new values('nameuser','2015-09-12')");
// Print auto-generated id
echo "New record has id: " . mysqli_insert_id($con);
mysqli_close($con);
?>
Have a look at following links:...
JavaScript post request like a form submit
...
Python, Django and probably Flask users will see this error: "Forbidden (403). CSRF verification failed. Request aborted.", if creating a form from zero. In this case, you must pass the csrf token this way: post('/contact/', {name: 'Johnny Bravo', csrfmiddlewaretoken: $("#csrf...
How to round a number to significant figures in Python
...
round_sig(-0.0232) -> math domain error, you may want to add an abs() in there ;)
– dgorissen
Dec 19 '11 at 14:18
...
Switch statement for string matching in JavaScript
...lt. When the match fails, the function returns null. To avoid an exception error we will add the || conditional operator before accessing the first array element and test against the input property that is a static property of regular expressions that contains the input string.
str = 'XYZ test';
sw...
Laravel Migration Change to Make a Column Nullable
...for foreign keys with postgres. trying SET FOREIGN_KEY_CHECKS = 0 gives an error. you will likely need to alter the table's constraints by using a raw query. see here: postgresql.org/docs/current/static/sql-altertable.html
– szaman
Jun 7 '17 at 8:00
...