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Using margin:auto to vertically-align a div
... - I've never really looked into those issues but I do know that switching from absolute to relative is not in itself a solution to make this work. I read a little bit of your article and it looks like absolute and relative go up to the first absolute or relative ancestor, is that correct?
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Should one call .close() on HttpServletResponse.getOutputStream()/.getWriter()?
...tpServletResponseWrapper and buffer the output. This is to keep the output from going directly to the client but also allows you to protect if the servlet closes the stream, as per this excerpt (emphasis mine):
A filter that modifies a response must
usually capture the response before it
is...
How to read the content of a file to a string in C?
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Don't forget to check the return values from those system calls!
– Toby Speight
Feb 28 '18 at 10:50
3
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Internal typedefs in C++ - good style or bad style?
...its classes (cf. Boost.Graph), because these do not exclude built-in types from modelling the concept and because it makes adapting types that were not designed with the given template libraries' concepts in mind easier.
Don't use the STL as a reason to make the same mistakes.
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String concatenation in Ruby
...g"
The second method seems to be more efficient in term of memory/speed from what I've seen (not measured though). All three methods will throw an uninitialized constant error when ROOT_DIR is nil.
When dealing with pathnames, you may want to use File.join to avoid messing up with pathname separ...
UITableViewCell with UITextView height in iOS 7?
...iew alloc] init];
calculationView.attributedText = // get the text from your datasource add attributes and insert here
textViewWidth = 290.0; // Insert the width of your UITextViews or include calculations to set it accordingly
}
CGSize size = [calculationView sizeThatFits:CG...
Practical uses for AtomicInteger
...g algorithms.
Here is an example of non-blocking random number generator from Brian Göetz's Java Concurrency In Practice:
public class AtomicPseudoRandom extends PseudoRandom {
private AtomicInteger seed;
AtomicPseudoRandom(int seed) {
this.seed = new AtomicInteger(seed);
}
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install / uninstall APKs programmatically (PackageManager vs Intents)
...instead just used this to set the Android Feedback app (which was separate from Market) as the "owner" to take care of feedback.
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What algorithm gives suggestions in a spell checker?
...ncountered in the Ternary Search Tree, calculate its Levensthein Distance from the wrongly spelled word.
If Levensthein Distance <= 3, store the word in a Priority Queue.
If two words have same edit distance, the one with higher frequency is grater.
Print the top 10 items from Priority Queue.
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Are inline virtual functions really a non-sense?
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Virtual functions can be inlined sometimes. An excerpt from the excellent C++ faq:
"The only time an inline virtual call
can be inlined is when the compiler
knows the "exact class" of the object
which is the target of the virtual
function call. This can happen only
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