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Difference between this and self in self-type annotations?

In various Scala literature I see some self-type annotations using "this" and others using "self": 2 Answers ...
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How to remove all white space from the beginning or end of a string?

How can I remove all white space from the beginning and end of a string? 6 Answers 6 ...
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Blurry text after using CSS transform: scale(); in Chrome

... I have have this problem a number of times and there seems to be 2 ways of fixing it (shown below). You can use either of these properties to fix the rendering, or both at the same time. Backface visibility hidden fixes the problem as it simplifies the animation to j...
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How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell

... If you're interested in the physical RAM, use the command dmidecode. It gives you a lot more information than just that, but depending on your use case, you might also want to know if the 8G in the system come from 2x4GB sticks or 4x2GB sticks. ...
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Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?

...sers I tested), you can use some Unicode variable names. This made my day, and I was absolutely delighted that I could write fun Unicode-laden code like this: ...
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Do c++11 lambdas capture variables they don't use?

...apture variables that are both (a) not expressly named in the capture list and (b) used in the body of the lambda expression. If a variable is not expressly named and you don't use the variable in the lambda expression, then the variable is not captured. In your example, my_huge_vector is not capt...
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Change MySQL default character set to UTF-8 in my.cnf?

Currently we are using the following commands in PHP to set the character set to UTF-8 in our application. 18 Answers ...
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How do I remove a MySQL database?

...database cannot be dropped, even though you have no typos in the statement and do not miss the ; at the end, enclose the database name in between backticks: mysql> drop database `my-database`; Backticks are for databases or columns, apostrophes are for data within these. For more information,...
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How to get the path of a running JAR file?

My code runs inside a JAR file, say foo.jar , and I need to know, in the code, in which folder the running foo.jar is. 3...
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Get the name of an object's type

... return the name of the constructor as a string. I have tested this in FF3 and IE7, I can't speak for other implementations. If you don't want to do that, here is a discussion on the various ways of determining types in JavaScript... I recently updated this to be a bit more exhaustive, though it is...