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Git diff to show only lines that have been modified
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What you want is a diff with 0 lines of contem>x m>t. You can generate this with:
git diff --unified=0
or
git diff -U0
You can also set this as a config option for that repository:
git config diff.contem>x m>t 0
To have it set globally, for any repository:
git config -...
What do (lambda) function closures capture?
...s been answered, but as for your first:
what does the closure capture em>x m>actly?
Scoping in Python is dynamic and lem>x m>ical. A closure will always remember the name and scope of the variable, not the object it's pointing to. Since all the functions in your em>x m>ample are created in the same scope and...
Map Tiling Algorithm
...the shape of the edge.
The first step would be to find all edges. In the em>x m>ample below the edge tiles marked with an m>X m> are all green tiles with a tan tile as one or more of their eight neighbouring tiles. With different types of terrain this condition could translate to a tile being an edge tile if...
How to print the ld(linker) search path
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You can do this by em>x m>ecuting the following command:
ld --verbose | grep SEARCH_DIR | tr -s ' ;' \\012
gcc passes a few em>x m>tra -L paths to the linker, which you can list with the following command:
gcc -print-search-dirs | sed '/^lib/b 1;d;:1;...
ItemsControl with horizontal orientation
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To do this in a resource file, you need to set the m>x m>:Key key
– Tore Aurstad
Mar 27 '19 at 11:50
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show 1 more commen...
Haskell: Converting Int to String
...anizations/standards strongly discourage the use of "show" because of its em>x m>treme polymorphism. A type-specific function (or, worst case, wrapper around show) would be helpful.
– Jon Watte
Mar 27 '15 at 16:34
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How to implement __iter__(self) for a container object (Python)
...__(self):
yield 5
yield from some_list
Pre-3.3, yield from didn't em>x m>ist, so you would have to do:
def __iter__(self):
yield 5
for m>x m> in some_list:
yield m>x m>
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is_file or file_em>x m>ists in PHP
...is_file() will return false if the given path points to a directory. file_em>x m>ists() will return true if the given path points to a valid file or directory. So it would depend entirely on your needs. If you want to know specifically if it's a file or not, use is_file(). Otherwise, use file_em>x m>ists().
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How to get the client IP address in PHP [duplicate]
...s the most reliable value you can find.
However, they can be behind a prom>x m>y server in which case the prom>x m>y may have set the $_SERVER['HTTP_m>X m>_FORWARDED_FOR'], but this value is easily spoofed. For em>x m>ample, it can be set by someone without a prom>x m>y, or the IP can be an internal IP from the LAN behind...
The static keyword and its various uses in C++
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Variables:
static variables em>x m>ist for the "lifetime" of the translation unit that it's defined in, and:
If it's in a namespace scope (i.e. outside of functions and classes), then it can't be accessed from any other translation unit. This is known as "i...