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Is XSLT worth it? [closed]
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Advantages of XSLT:
Domain-specific to XML, so for example no need to quote literal XML in the output.
Supports XPath/XQuery, which can be a nice way to query DOMs, in the same way that regular expressions can be a nice way to query strings.
Fun...
examining history of deleted file
...le in Subversion, how can I look at it's history and contents? If I try to do svn cat or svn log on a nonexistent file, it complains that the file doesn't exist.
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.gitignore and “The following untracked working tree files would be overwritten by checkout”
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@marcamillion: What do you mean by "that worked"? If the files were tracked on the branch you switched to, you've overwritten them with your versions, which could be different...
– Cascabel
Feb 1 '11 at 6:3...
How do I configure Maven for offline development?
Does maven require a connection to the internet at some point to be able to use it? Meaning specifically getting the internal maven plugins for compiling, cleaning, packaging, etc?
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scale Image in an UIButton to AspectFit?
...image to fit with the UIButton (make image smaller). Please show me how to do it.
16 Answers
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How do I run Asynchronous callbacks in Playground
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While you can run a run loop manually (or, for asynchronous code that doesn't require a run loop, use other waiting methods like dispatch semaphores), the "built-in" way we provide in playgrounds to wait for asynchronous work is to import the XCPlayground framework and set XCPlaygroundPage.curr...
SQL Server insert if not exists best practice
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Semantically you are asking "insert Competitors where doesn't already exist":
INSERT Competitors (cName)
SELECT DISTINCT Name
FROM CompResults cr
WHERE
NOT EXISTS (SELECT * FROM Competitors c
WHERE cr.Name = c.cName)
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How do I vertically center UITextField Text?
I am simply instantiating a UITextField and noticing that the text doesn't center vertically. Instead, it is flush with the top of my button, which I find kind of odd since I would expect the default to center it vertically. How can I center it vertically, or is there some default setting that I a...
How do I calculate the normal vector of a line segment?
Suppose I have a line segment going from (x1,y1) to (x2,y2). How do I calculate the normal vector perpendicular to the line?
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A 'for' loop to iterate over an enum in Java
...es() method on your enum.
for (Direction dir : Direction.values()) {
// do what you want
}
This values() method is implicitly declared by the compiler. So it is not listed on Enum doc.
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