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When and why I should use session_regenerate_id()?
...t;add('127', 5);
For each product added, a record is made in my shopcart table. Also identified by the session id.
// User saves cart in order to use it later
$shopcart->save();
The user decided to save his cart. It is now being attached to his user id.
// Regenerate session id for user to ...
Is Meyers' implementation of the Singleton pattern thread safe?
...d to as "Magic Statics" in the "C++11 Core Language Features: Concurrency" table here: msdn.microsoft.com/en-us/library/vstudio/hh567368.aspx
– olen_garn
Mar 27 '13 at 16:41
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How to see the CREATE VIEW code for a view in PostgreSQL?
...nd-version (without resorting pg_get_viewdef at all) can, which is more portable, e.g. to Perl with DBI.
– Jinxed
Jul 23 '15 at 16:34
1
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Caching a jquery ajax response in javascript/browser
...onsole for debugging.
You can clear the cache on any given page via
jSQL.tables = {}; jSQL.persist();
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Jquery selector input[type=text]')
...
If you have multiple inputs as text in a form or a table that you need to iterate through, I did this:
var $list = $("#tableOrForm :input[type='text']");
$list.each(function(){
// Go on with your code.
});
What I did was I checked each input to see if the type is set ...
How to document a string type in jsdoc with limited possible values
...What about:
/**
* @typedef {"keyvalue" | "bar" | "timeseries" | "pie" | "table"} MetricFormat
*/
/**
* @param format {MetricFormat}
*/
export function fetchMetric(format) {
return fetch(`/matric}`, format);
}
sh...
How to conditionally push an item in an observable array?
... };
In HTML, i have the following ($parent is due to this being inside a table row loop):
<select data-bind="visible: editing, hasfocus: editing, options: $parent.jobroles, optionsText: 'name', optionsValue: 'id', value: jobroleId, optionsCaption: '-- Select --'">
...
What's the difference between django OneToOneField and ForeignKey?
....title
Run python manage.py syncdb to execute the sql code and build the tables for your app in your database. Then use python manage.py shell to open a python shell.
Create the Reporter object R1.
In [49]: from thepub.models import Reporter, Article
In [50]: R1 = Reporter(first_name='Rick')
I...
Finding the path of the program that will execute from the command line in Windows
...l respond with just the path to npm (for the example) instead of the whole table of all the properties.
– David Brown
Apr 23 '19 at 20:48
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What does “%.*s” mean in printf?
... neither a number nor * is
used, the precision is taken as zero. See the table below for exact
effects of precision.
So if we try both conversion specification
#include <stdio.h>
int main() {
int precision = 8;
int biggerPrecision = 16;
const char *greetings = "Hello world"...