大约有 1,824 项符合查询结果（耗时：0.0246秒） [XML]
How to install Boost on Ubuntu
... >> $user_configFile
Find the maximum number of physical cores:
n=`cat /proc/cpuinfo | grep "cpu cores" | uniq | awk '{print $NF}'`
Install boost in parallel:
sudo ./b2 --with=all -j $n install
Assumes you have /usr/local/lib setup already. if not, you can add it to your LD LIBRARY PATH:...
How to determine whether a given Linux is 32 bit or 64 bit?
...ernel
Otherwise, not for the Linux kernel, but for the CPU, you type:
cat /proc/cpuinfo
or:
grep flags /proc/cpuinfo
Under "flags" parameter, you will see various values: see "What do the flags in /proc/cpuinfo mean?"
Among them, one is named lm: Long Mode (x86-64: amd64, also known as Int...
How to resize an image to fit in the browser window?
...want to vertically center? Just add: margin: auto;
– cat
Apr 3 '19 at 18:48
...
How to run test cases in a specified file?
My package test cases are scattered across multiple files, if I run go test <package_name> it runs all test cases in the package.
...
Remove element by id
... As usual it's safe to implement a polyfill.
– Super Cat
Aug 10 '16 at 21:31
...
How do I disable “missing docstring” warnings at a file-level in Pylint?
...aring from source code. Every component of a car does not have legal notifications attached. By all means create a file with your project's legal text in it. Don't put copies of that into every file.
– Jonathan Hartley
Jan 31 '12 at 15:16
...
Retrieving the output of subprocess.call() [duplicate]
...tdout, and/or stdin parameters and read from the pipes by using the communicate() method:
from subprocess import Popen, PIPE
p = Popen(['program', 'arg1'], stdin=PIPE, stdout=PIPE, stderr=PIPE)
output, err = p.communicate(b"input data that is passed to subprocess' stdin")
rc = p.returncode
The r...
Plotting two variables as lines using ggplot2 on the same graph
...I started the reply there had been no answers. more than one way to skin a cat - as they say! ;-)
– Gavin Simpson
Sep 23 '10 at 16:33
add a comment
|
...
Root user/sudo equivalent in Cygwin?
...m the command line. Here's the change I needed to make your code work: cat << 'EOF' > ~/bin/sudo\n #!/usr/bin/bash\n cygstart --action=runas "$@"\n EOF (I can't figure out how to insert newlines in this comment, so I've added '\n's to the code) The rest from the PATH=... on...
Remove the last line from a file in Bash
...ing a line, while $ means "the last line in the file". When specifying a location (called "range" in sed lingo) before a command, that command is only applied to the specified location. So, this command explicitly says "in the range of the last line in a file, delete it". Quite slick and straight to...