大约有 47,000 项符合查询结果（耗时：0.0571秒） [XML]
Go naming conventions for const
...
John Topley
104k4343 gold badges186186 silver badges234234 bronze badges
answered Mar 27 '14 at 13:20
rightfoldrig...
Using awk to print all columns from the nth to the last
...
will print all but very first column:
awk '{$1=""; print $0}' somefile
will print all but two first columns:
awk '{$1=$2=""; print $0}' somefile
share
|
improve this answer
...
How do I increase the RAM and set up host-only networking in Vagrant?
...d I would like to configure “Host-Only” networking to use "199.188.44.20".
5 Answers
...
In Python, how do you convert seconds since epoch to a `datetime` object?
...
420
datetime.datetime.fromtimestamp will do, if you know the time zone, you could produce the same o...
How does Git handle symbolic links?
... |
edited Oct 27 '18 at 10:02
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
...
What is an SDL renderer?
...sition and w, h which holds width and height.
It's important to note that 0, 0 is the upper-left corner in SDL. So a higher y-value means lower, and the bottom-right corner will have the coordinate x + w, y + h
You can read more about SDL2 on my blog.
...
What is the recommended batch size for SqlBulkCopy?
...t 6M qualified rows, averaging 5 columns of decimal and short text, about 30 bytes per row.
Given this scenario, I found a batch size of 5,000 to be the best compromise of speed and memory consumption. I started with 500 and experimented with larger. I found 5000 to be 2.5x faster, on average, tha...
Accidentally committed .idea directory files into git
...
edited May 23 '17 at 12:10
Community♦
111 silver badge
answered Jun 20 '12 at 16:36
...
function declaration isn't a prototype
...oo() accepts an arbitrary number of arguments, while int foo(void) accepts 0 arguments. In C++ they mean the same thing. I suggest that you use void consistently when you mean no arguments.
If you have a variable a, extern int a; is a way to tell the compiler that a is a symbol that might be presen...