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Why do I need 'b' to encode a string with Base64?

...-z, 0-9, +, /* so it can be transmitted over channels that do not preserve all 8-bits of data, such as email. Hence, it wants a string of 8-bit bytes. You create those in Python 3 with the b'' syntax. If you remove the b, it becomes a string. A string is a sequence of Unicode characters. base64 ha...
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How do I read and parse an XML file in C#?

...cer' is there any other disadvantage to doing it this way over LINQ? Personally I found this method to be the most simple, at least for my needs. – Kolors Jan 22 '13 at 19:34 6 ...
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How to “properly” print a list?

...mylist))) Both return: [x, 3, b] This is using the map() function to call str for each element of mylist, creating a new list of strings that is then joined into one string with str.join(). Then, the % string formatting operator substitutes the string in instead of %s in "[%s]". ...
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Imitating a blink tag with CSS3 animations

I really want to make a piece of text blink the old-school style without using javascript or text-decoration. 9 Answers ...
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jQuery removeClass wildcard

Is there any easy way to remove all classes matching, for example, 18 Answers 18 ...
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What does the clearfix class do in css? [duplicate]

...'re using float against its intended purpose. Another is that while float allows side-by-side block-level elements, floats do not impart shape to its container. It's like position:absolute, where the element is "taken out of the layout". For instance, when an empty container contains a floating 100...
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Get nodes where child node contains an attribute

... Try //book[title/@lang = 'it'] This reads: get all book elements that have at least one title which has an attribute lang with a value of "it" You may find this helpful — it's an article entitled "XPath in Five Paragraphs" by Ronald Bourret. But in all hones...
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Entity Framework is Too Slow. What are my options? [closed]

... You should start by profiling the SQL commands actually issued by the Entity Framework. Depending on your configuration (POCO, Self-Tracking entities) there is a lot room for optimizations. You can debug the SQL commands (which shouldn't differ between debug and release mode)...
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In a bootstrap responsive page how to center a div

... </div> </div> It's a simple example of a horizontally and vertically div centered in all screen sizes. share | improve this answer | follow ...
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Non-Singleton Services in AngularJS

...eak down dependency injection and the library will behave awkwardly, especially for third parties. In short, I am not sure there are any legitimate use cases for non-singleton sevices. A better way to accomplish the same thing is to use the factory as an API to return a collection of objects with g...