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How do I get the current GPS location programmatically in Android?
... This means you have to be moving before there is a location update? Why doesn't it show your current location on the first time try after install?
– Nii Laryea
May 5 '14 at 16:23
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How do I pass a variable by reference?
....
I hope this clears things up a little.
EDIT: It's been noted that this doesn't answer the question that @David originally asked, "Is there something I can do to pass the variable by actual reference?". Let's work on that.
How do we get around this?
As @Andrea's answer shows, you could return t...
What is the function of the push / pop instructions used on registers in x86 assembly?
... ; restore original eax
A push is a single instruction in x86, which does two things internally.
Decrement the ESP register by the size of pushed value.
Store the pushed value at current address of ESP register.
shar...
Why Choose Struct Over Class?
...enarios where classes are preferred:
Copying or comparing instances doesn't make sense (e.g., Window)
Instance lifetime is tied to external effects (e.g., TemporaryFile)
Instances are just "sinks"--write-only conduits to external state (e.g.CGContext)
It implies that structs should b...
Spring @Transactional - isolation, propagation
...een transactions.
Read Uncommitted: Allows dirty reads.
Read Committed: Does not allow dirty reads.
Repeatable Read: If a row is read twice in the same transaction, the result will always be the same.
Serializable: Performs all transactions in a sequence.
The different levels have different per...
What is a patch in git version control?
... file (or even the whole repository) checked out in order to compare them. Doesn't sound that good, does it? So git takes care of all of the hard work for you - it compares your local file with what is there in the repository you are working with, and can show it to you as a "diff", or apply that "d...
Why create “Implicitly Unwrapped Optionals”, since that implies you know there's a value?
...s achieve the same benefits as an Optional with the added benefit that one does not have to explicitly unwrap it everywhere.
A great example of this is when a member variable cannot be initialized in a UIView subclass until the view is loaded:
class MyView: UIView {
@IBOutlet var button: UIBut...
Embedding unmanaged dll into a managed C# dll
...an image from raw memory), and wherever it's trying to do that the process does not have permission.
Something like Process Monitor from SysInternals might give you a clue if the pronblem is that creating the DLL file is failing...
Update:
Ah... now that I've been able to read Suzanne Cook's ar...
Should one call .close() on HttpServletResponse.getOutputStream()/.getWriter()?
...lient returns immediately and the rest of the servlet continues executing. Doesnt that then make the answer a bit more relative? as opposed to a definitive yes or no
– BiGGZ
Jan 14 '17 at 23:09
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What are “named tuples” in Python?
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What are named tuples?
A named tuple is a tuple.
It does everything a tuple can.
But it's more than just a tuple.
It's a specific subclass of a tuple that is programmatically created to your specification, with named fields and a fixed length.
This, for example, creates a...