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PostgreSQL Autoincrement
...t;=0)
);
ALTER SEQUENCE table1_seq OWNED BY table1.col_a;
If you wish to test how MySQL is different, run the following on a MySQL database:
CREATE TABLE table1 (
uid int unsigned NOT NULL AUTO_INCREMENT PRIMARY KEY,
col_b int unsigned NOT NULL
);
INSERT INTO table1 (col_b) VALUES(1);
INSERT...
Javascript callback when IFRAME is finished loading?
...
I am using jQuery and surprisingly this seems to load as I just tested and loaded a heavy page and I didn't get the alert for a few seconds until I saw the iframe load:
$('#the_iframe').load(function(){
alert('loaded!');
});
So if you don't want to use jQuery take a look at their s...
Error - Unable to access the IIS metabase
...etter to solve each security matter as it crops up in development (as your test each part of the code well) and document the solution needed for users/installer than to turn this Run-as-Administator off just before you roll a release and hope your testers find every security concern you wallpapered ...
How to get the current time as datetime
...
Tested with Swift 4
Getting the Current Date and Time
You can get the current date and time as simply as this:
let currentDateTime = Date()
However, Date is a 64-bit floating point number measuring the number of seconds sinc...
Locking a file in Python
... fsync. I've added the two lines you suggested before calling unlock. I re-tested and the race condition appears to be resolved.
– Thomas Lux
Jan 8 '19 at 23:51
1
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Inspect attached event handlers for any DOM element
...eflect what is happening in the DOM.
Just for the sake of illustration (untested code) - this is an example of how you would 'wrap' addEventListener to have records of the registered event listeners on object itself:
var nativeMethod = HTMLElement.prototype.addEventListener;
HTMLElement.prototype....
Easiest way to open a download window without navigating away from the page
...doesn't
open the file in a new tab and fires the download pop-up.
This was tested with several file types (docx, xlsx, png, pdf, ...).
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How to order events bound with jQuery
...
});
};
})(jQuery);
Things to note:
This hasn't been fully tested.
It relies on the internals of the jQuery framework not changing (only tested with 1.5.2).
It will not necessarily get triggered before event listeners that are bound in any way other than as an attribute of the source...
rsync copy over only certain types of files using include option
...-m flag will avoid creating empty directory structures in the destination. Tested in version 3.1.2.
So if we only want *.sh files we have to exclude all files --exclude="*", include all directories --include="*/" and include all *.sh files --include="*.sh".
You can find some good examples in the ...
Send inline image in email
...sendHtmlEmail("from@gmail.com", "tomailaccount", Themessage, "Scoutfoto", "Test HTML Email", "smtp.gmail.com", 25);
}
protected void sendHtmlEmail(string from_Email, string to_Email, string body, string from_Name, string Subject, string SMTP_IP, Int32 SMTP_Server_Port)
{
...