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What does the 'b' character do in front of a string literal?

... Actually, if you've imported unicode_literals from __future__, this will "reverse" the behavior for this particular string (in Python 2.x) – Romuald Brunet Mar 14 '13 at 16:27 ...
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Detect Android phone via Javascript / jQuery

...w.location = 'http://android.davidwalsh.name'; } PHP: $ua = strtolower($_SERVER['HTTP_USER_AGENT']); if(stripos($ua,'android') !== false) { // && stripos($ua,'mobile') !== false) { header('Location: http://android.davidwalsh.name'); exit(); } Edit : As pointed out in some comments...
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nonlocal keyword in Python 2.x

... @BobStein Sorry, I don't really understand what you mean. But by adding __slots__ = () and creating an object instead of using the class, e.g. context.z = 3 would raise an AttributeError. It is possible for all classes, unless they inherit from a class not defining slots. – ...
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addEventListener vs onclick

... @Gaurav_soni No. The name of the function and all the code it contains are already exposed in the javascript file, which is in plaintext. Anyone can open a web console and execute or manipulate any javascript. If your javascript con...
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Is it pythonic to import inside functions?

...te the circular dependency) Inserting a pdb breakpoint: import pdb; pdb.set_trace() This is handy b/c I don't want to put import pdb at the top of every module I might want to debug, and it easy to remember to remove the import when I remove the breakpoint. Outside of these two cases, it's a good ...
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Why split the tag when writing it with document.write()?

...ecx.images-amazon.com/images/G/01/javascripts/lib/jquery/jquery-1.2.6.pack._V265113567_.js"></script>'); } // --> </script> ...but to be honest, using document.write is not something I would consider best practice. Why not manipulating the DOM directly? <script type="...
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Case insensitive string compare in LINQ-to-SQL

... server data type by using one of the following; varchar(4000) COLLATE SQL_Latin1_General_CP1_CS_AS or nvarchar(Max) COLLATE SQL_Latin1_General_CP1_CS_AS Note: The ‘CS’ in the above collation types means ‘Case Sensitive’. This can be entered in the “Server Data Type” field when ...
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How to check whether dynamically attached event listener exists or not?

... finally? If you wanted to you could something like the following: var _addEventListener = EventTarget.prototype.addEventListener; var _removeEventListener = EventTarget.prototype.removeEventListener; EventTarget.prototype.events = {}; EventTarget.prototype.addEventListener = function(name, list...
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set date in input type date

...swered Nov 10 '12 at 14:30 int32_tint32_t 4,51511 gold badge1919 silver badges1616 bronze badges ...
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Delete multiple objects in django

... to delete any Post with a future publication date Post.objects.filter(pub_date__gt=datetime.now()).delete() You do, however, need to come up with a way to narrow down your QuerySet. If you just want a view to delete a particular object, look into the delete generic view. EDIT: Sorry for the mi...