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jQuery get values of checked checkboxes into array
...
DEMO: http://jsfiddle.net/PBhHK/
$(document).ready(function(){
var searchIDs = $('input:checked').map(function(){
return $(this).val();
});
console.log(searchIDs.get());
});
Just call get() and you'll...
Sharing a result queue among several processes
...== '__main__':
with Pool(4) as pool:
print(pool._outqueue) # DEMO
results = [pool.apply_async(busy_foo, (i,)) for i in range(10)]
# `.apply_async()` immediately returns AsyncResult (ApplyResult) object
print(results[0]) # DEMO
results = [res.get() for r...
Accessing nested JavaScript objects and arays by string path
...o;
}
Usage::
Object.byString(someObj, 'part3[0].name');
See a working demo at http://jsfiddle.net/alnitak/hEsys/
EDIT some have noticed that this code will throw an error if passed a string where the left-most indexes don't correspond to a correctly nested entry within the object. This is a ...
What does the caret operator (^) in Python do?
...lts to true if one (and only one) of the operands (evaluates to) true.
To demonstrate:
>>> 0^0
0
>>> 1^1
0
>>> 1^0
1
>>> 0^1
1
To explain one of your own examples:
>>> 8^3
11
Think about it this way:
1000 # 8 (binary)
0011 # 3 (binary)
---- # ...
jquery disable form submit on enter
...form input').on('keypress', function(e) {
return e.which !== 13;
});
DEMO: http://jsfiddle.net/bnx96/325/
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Using multiple delimiters in awk
...[/=]' '{print $3 "\t" $5 "\t" $8}' file
Produces:
tc0001 tomcat7.1 demo.example.com
tc0001 tomcat7.2 quest.example.com
tc0001 tomcat7.5 www.example.com
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How to write into a file in PHP?
...hen open the target file and put form data in it
else
{
$file = fopen("demo.php", "w");
echo fwrite($file, $cd);
// show a success msg
echo "data successfully entered";
fclose($file);
}
?>
This is a working script. be sure to change the url in form action and the target fi...
Make a div fill up the remaining width
...ght") have a fixed width (in pixels): hence called non-fluid layout.
Live Demo on http://jsbin.com/qukocefudusu/1/edit?html,css,output
<style>
/*
* [1] & [3] "floats" makes the 2 divs align themselves respectively right & left
* [2] "overflow: auto;" makes this div take...
Set selected option of select box
...
This definitely should work. Here's a demo. Make sure you have placed your code into a $(document).ready:
$(function() {
$("#gate").val('gateway_2');
});
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Download a file by jQuery.Ajax
...e common problem that the plugin solves and some ways to use it and also a demo of jQuery File Download in action. Here is the source
Here is a simple use case demo using the plugin source with promises. The demo page includes many other, 'better UX' examples as well.
$.fileDownload('some/file.pdf...