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Version vs build in Xcode
...y increase the number by one, increasing forever. In my projects, I have a script that automatically increases the build number every time I build. See instructions for that below.
Release 1.0.0 might be build 542. It took 542 builds to get to a
1.0.0 release.
Release 1.0.1 might be build 578.
Rel...
What is the best regular expression to check if a string is a valid URL?
...lidUrl("http://www.example.com"));
Assert.False(IsValidUrl("javascript:alert('xss')"));
Assert.False(IsValidUrl(""));
Assert.False(IsValidUrl(null));
}
(Thanks to @Yoshi for the tip about javascript:)
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...
How best to determine if an argument is not sent to the JavaScript function
...Default parameters
function Test(arg1 = 'Hello', arg2 = 'World!'){
alert(arg1 + ' ' +arg2);
}
Test('Hello', 'World!'); // Hello World!
Test('Hello'); // Hello World!
Test(); // Hello World!
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Why does Google prepend while(1); to their JSON responses?
...ity issue that is formally fixed in all major browsers since 2011 with ECMAScript 5.
Contrived example: say Google has a URL like mail.google.com/json?action=inbox which returns the first 50 messages of your inbox in JSON format. Evil websites on other domains can't make AJAX requests to get this d...
Calculate last day of month in JavaScript
...
var month = 0; // January
var d = new Date(2008, month + 1, 0);
alert(d); // last day in January
IE 6: Thu Jan 31 00:00:00 CST 2008
IE 7: Thu Jan 31 00:00:00 CST 2008
IE 8: Beta 2: Thu Jan 31 00:00:00 CST 2008
Opera 8.54: ...
Bash script to cd to directory with spaces in pathname
I'm using Bash on macOS X and I'd like to create a simple executable script file that would change to another directory when it's run. However, the path to that directory has spaces in it. How the heck do you do this? This is what I have...
...
jQuery append fadeIn
... else {
$('#file-' + queueID).addClass('error');
//alert('error ' + data.errno); // TODO: delete me
$('#file-' + queueID + ' .progress').html('error ' + data.errno);
}
}
}
This works with uploadify. It uses jquery's load event to wait for the image t...
Google Maps JS API v3 - Simple Multiple Marker Example
...8" />
<title>Google Maps Multiple Markers</title>
<script src="http://maps.google.com/maps/api/js?sensor=false"
type="text/javascript"></script>
</head>
<body>
<div id="map" style="width: 500px; height: 400px;"></div>
<scri...
When should I use Inline vs. External Javascript?
I would like to know when I should include external scripts or write them inline with the html code, in terms of performance and ease of maintenance.
...
Running python script inside ipython
Is it possible to run a python script (not module) from inside ipython without indicating its path? I tried to set PYTHONPATH but it seems to work only for modules.
I would like to execute
...