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Accept function as parameter in PHP
...private $functions = array();
private $vars = array();
function __set($name,$data){
if(is_callable($data))
$this->functions[$name] = $data;
else
$this->vars[$name] = $data;
}
function __get($name){
$t = $this->vars[$name];
...
Capture iframe load complete event
...e');
iframe.onload = function() { alert('myframe is loaded'); }; // before setting 'src'
iframe.src = '...';
document.body.appendChild(iframe); // add it to wherever you need it in the document
</script>
2) inline javascript, is another way that you can use inside your HTML markup.
<s...
Why can't radio buttons be “readonly”?
...
Clever! Using .not(..), in case you already have a set of selected input fields: var myRadios = $('#specific-radios'); myRadios.not(':checked').prop('disabled',true); api.jquery.com/not
– JoePC
Jul 24 '18 at 20:08
...
What is the difference between IQueryable and IEnumerable?
...stant expression of the object itself or a more complex tree of a composed set of query operators and operands. The query provider's IQueryProvider.Execute() or IQueryProvider.CreateQuery() methods are called with an Expression passed to it, and then either a query result or another IQueryable is re...
Node.js EACCES error when listening on most ports
...an downgrade privileges after you have bound to the low port using process.setgid and process.setuid.
Running on heroku
When running your apps on heroku you have to use the port as specified in the PORT environment variable.
See http://devcenter.heroku.com/articles/node-js
const server = require...
Circular dependency in Spring
...em as required.
One of the consequences is that bean injection / property setting might occur in a different order to what your XML wiring files would seem to imply. So you need to be careful that your property setters don't do initialization that relies on other setters already having been called...
Count rows with not empty value
In a Google Spreadsheet: How can I count the rows of a given area that have a value? All hints about this I found up to now lead to formulas that do count the rows which have a not empty content (including formula), but a cell with
...
Removing Java 8 JDK from Mac
...emove them once you know everything else works.
I haven't found I need to set JAVA_HOME for simple things.
Note: I just tried running IntelliJ and it will not start unless you have Apple's JDK 6 installed (see http://youtrack.jetbrains.com/issue/IDEA-93710). Same is true for Eclipse. Netbeans wor...
Changing Font Size For UITableView Section Headers
...ILabel appearanceWhenContainedIn:[UITableViewHeaderFooterView class], nil] setFont:[UIFont boldSystemFontOfSize:28]];
This will change the font, while still leaving the table to manage the heights itself.
For optimal results, subclass the table view, and add it to the containment chain (in appear...
Git keeps asking me for my ssh key passphrase
... -c Require confirmation to sign using identities -t life Set lifetime (in seconds) when adding identities. -d Delete identity. -D Delete all identities. -x Lock agent. -X Unlock agent. -s pkcs11 Add keys from PKCS#11 provider.
...