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Maintain/Save/Restore scroll position when returning to a ListView
...isible list item. But this item may be partially scrolled out of view, and if you want to restore the exact scroll position of the list you need to get this offset. So ListView.getChildAt(0) returns the View for the top list item, and then View.getTop() - mList.getPaddingTop() returns its relative o...
Git - deleted some files locally, how do I get them from a remote repository
...st need to extract the content you want from the repo at your fingertips.
If you haven't committed the deletion, just check out the files from your current commit:
git checkout HEAD <path>
If you have committed the deletion, you need to check out the files from a commit that has them. Pres...
Should logger be private static or not
...instance of the class. This may not per se be expensive, but it adds a significant overhead. If you'd like to avoid this, you'd like to use the static form instead. But its disadvantage is in turn that you have to declare it in every individual class and take care in every class that the right class...
Git alias with positional parameters
... obvious way is to use a shell function:
[alias]
files = "!f() { git diff --name-status \"$1^\" \"$1\"; }; f"
An alias without ! is treated as a Git command; e.g. commit-all = commit -a.
With the !, it's run as its own command in the shell, letting you use stronger magic like this.
UPD
Bec...
log4net argument to LogManager.GetLogger
... in a new class.
For the official answer, see: How do I get the fully-qualified name of a class in a static block? at the log4net faq
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Why is the JVM stack-based and the Dalvik VM register-based?
...rgely implicit, the object
code will tend to be smaller. This
is important if you're going to be
downloading the code over a slow
network link.
Going with a register-based scheme probably means that Dalvik's code generator doesn't have to work as hard to produce performant code. Running on an extr...
Default value to a parameter while passing by reference in C++
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if i make it const, will it allow me to pass a different address to the function? or will the address of State be always 0 and so meaningless?
– Sony
Jun 29 '09 at 18:10
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What is the C# equivalent to Java's isInstance()?
...
@TimothyGonzalez Because it does something different. It tests whether two variables have the same type. is required a type name, by contrast. This is what OP wanted: the equivalent of Java's isInstance. The other answer is simply wrong despite the ridiculous number of...
What was the strangest coding standard rule that you were forced to follow? [closed]
... On the other hand, eliminating an option at the beginning like "if(param == null) return null" can clean up your code quite a bit, to prohibit this instead of encourage it is somewhat criminal.
– Bill K
Oct 20 '08 at 16:17
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What is the difference between an annotated and unannotated tag?
If I want to tag the current commit. I know both of the following command lines work:
3 Answers
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