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Initialize a long in Java
Primitive Data Types - oracle doc says the range of long in Java is -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 .
But when I do something like this in my eclipse
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How do you force a CIFS connection to unmount
I have a CIFS share mounted on a Linux machine. The CIFS server is down, or the internet connection is down, and anything that touches the CIFS mount now takes several minutes to timeout, and is unkillable while you wait. I can't even run ls in my home directory because there is a symlink pointin...
What is move semantics?
...to members
Sooner or later, you are going to write code like this:
class Foo
{
unique_ptr<Shape> member;
public:
Foo(unique_ptr<Shape>&& parameter)
: member(parameter) // error
{}
};
Basically, the compiler will complain that parameter is an lvalue. If you...
Merge multiple lines (two blocks) in Vim
I'd like to merge two blocks of lines in Vim, i.e. take lines n..m and append them to lines a..b . If you prefer a pseudocode explanation: [a[i] + b[i] for i in min(len(a), len(b))]
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Batch script loop
...xecute a command 100-200 times, and so far my research indicates that I would either have to copy/paste 100 copies of this command, OR use a for loop, but the for loop expects a list of items, hence I would need 200 files to operate on, or a list of 200 items, defeating the point.
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Remove all occurrences of a value from a list?
In Python remove() will remove the first occurrence of value in a list.
23 Answers
2...
Count number of lines in a git repository
How would I count the total number of lines present in all the files in a git repository?
15 Answers
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Detach (move) subdirectory into separate Git repository
...lter-branch step.
Do the clone and the filter:
git clone --no-hardlinks foo bar; cd bar
git filter-branch --subdirectory-filter subdir/you/want
Remove every reference to the old history. “origin” was keeping track of your clone, and “original” is where filter-branch saves the old stuff:
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Using LIMIT within GROUP BY to get N results per group?
The following query:
13 Answers
13
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`elif` in list comprehension conditionals
Can we use elif in list comprehension?
6 Answers
6
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