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using jquery $.ajax to call a PHP function
... }
});
On the server side, the action POST parameter should be read and the corresponding value should point to the method to invoke, e.g.:
if(isset($_POST['action']) && !empty($_POST['action'])) {
$action = $_POST['action'];
switch($action) {
case 'test' : test(...
Change type of varchar field to integer: “cannot be cast automatically to type integer”
...olumn_name::integer'
If you are interested to find more about this topic read this article: https://kolosek.com/rails-change-database-column
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Bootstrap close responsive menu “on click”
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You don't have to add any extra javascript to what's already included with bootstraps collapse option. Instead simply include data-toggle and data-target selectors on your menu list items just as you do with your navbar-toggle button. So for your Products menu item it would loo...
Are Java static initializers thread safe?
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Yes, Java static initializers are thread safe (use your first option).
However, if you want to ensure that the code is executed exactly once you need to make sure that the class is only loaded by a single class-loader. Static initialization is performed once p...
Can I restore a single table from a full mysql mysqldump file?
...ion of uloBasEI's sed command. It includes the preceding DROP command, and reads until mysql is done dumping data to your table (UNLOCK). Worked for me (re)importing wp_users to a bunch of Wordpress sites.
sed -n -e '/DROP TABLE.*`mytable`/,/UNLOCK TABLES/p' mydump.sql > tabledump.sql
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Best approach to remove time part of datetime in SQL Server
...lution effectively boils down to just CONVERT(DATE,getdate()), which has already been suggested more than once.
– Andriy M
Oct 26 '13 at 19:46
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How to Generate unique file names in C#
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If readability doesn't matter, use GUIDs.
E.g.:
var myUniqueFileName = string.Format(@"{0}.txt", Guid.NewGuid());
or shorter:
var myUniqueFileName = $@"{Guid.NewGuid()}.txt";
In my programs, I sometimes try e.g. 10 times ...
Creating an iframe with given HTML dynamically
...security on your browser.
You'll get a message
DOMException: Failed to read the 'contentDocument' property from 'HTMLIFrameElement': Blocked a frame with origin "http://localhost:7357" from accessing a cross-origin frame.
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Server.UrlEncode vs. HttpUtility.UrlEncode
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For readers: Please look at Joel Muller's answer below. That is the most effective way to URL encode: stackoverflow.com/a/603962/190476
– Sudhanshu Mishra
Apr 2 '16 at 6:40
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Does JavaScript have a built in stringbuilder class?
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I find this to be a lot more readable that string + string + string
– Andrew Ehrlich
Mar 3 '14 at 18:57
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