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How to compile a 32-bit binary on a 64-bit linux machine with gcc/cmake
..., x86-64, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.9, not stripped
$ ldd testc
linux-vdso.so.1 => (0x00007fff227ff000)
libc.so.6 => /lib64/libc.so.6 (0x000000391f000000)
/lib64/ld-linux-x86-64.so.2 (0x000000391ec00000)
$ gcc -m32 test.c -o testc
...
如何选择机器学习算法 - 大数据 & AI - 清泛网移动版 - 专注C/C++及内核技术
...免过拟合提供了很好的理论保证，而且就算数据在原特征空间线性不可分，只要给个合适的核函数，它就能运行得很好。在动辄超高维的文本分类问题中特别受欢迎。可惜内存消耗大，难以解释，运行和调参也有些烦人，所以我...
Python Image Library fails with message “decoder JPEG not available” - PIL
...are on 64bit or 32bit Ubuntu.
For Ubuntu x64:
sudo ln -s /usr/lib/x86_64-linux-gnu/libjpeg.so /usr/lib
sudo ln -s /usr/lib/x86_64-linux-gnu/libfreetype.so /usr/lib
sudo ln -s /usr/lib/x86_64-linux-gnu/libz.so /usr/lib
Or for Ubuntu 32bit:
sudo ln -s /usr/lib/i386-linux-gnu/libjpeg.so /usr/lib/
...
Linux vi arrow keys broken in insert mode
...
I presume you're using vim as this is tagged as Linux. Try:
:set nocompatible
(You may want to configure your .vimrc with this by adding this command to it. Create a new .vimrc file if not already present in your home directory, run echo $HOME to check home directory pa...
sed in-place flag that works both on Mac (BSD) and Linux
...vocation of sed todo in-place editing without backups that works both on Linux and Mac? While the BSD sed shipped with OS X seems to need sed -i '' … , the GNU sed Linux distributions usually come with interprets the quotes as empty input file name (instead of the backup extension), and nee...
无社交不商业，Uber将边缘化BAT - 资讯 - 清泛网 - 专注C/C++及内核技术
...向往自由的人考上了公务员。互联网时代，首先从虚拟的空间来打破这种状态。现实中无法倾诉的，可以在论坛社区里找到倾听者。
马佳佳说：有缘千里来约炮，只是她没有把这句话提炼成社群的精髓。社群就是这样的，互联...
Has anyone ever got a remote JMX JConsole to work?
...
I have a solution for this:
If your Java process is running on Linux behind a firewall and you want to start JConsole / Java VisualVM / Java Mission Control on Windows on your local machine to connect it to the JMX Port of your Java process.
You need access to your linux machine via SSH...
How to find the mysql data directory from command line in windows
In linux I could find the mysql installation directory with the command which mysql . But I could not find any in windows. I tried echo %path% and it resulted many paths along with path to mysql bin.
...
How do I change the number of open files limit in Linux? [closed]
... /etc/sysctl.conf.
kern.maxfilesperproc=166384
kern.maxfiles=8192
Under Linux, these settings are often in /etc/security/limits.conf.
There are two kinds of limits:
soft limits are simply the currently enforced limits
hard limits mark the maximum value which cannot be exceeded by setting a sof...
Linux日志管理Rsyslog入门 - C/C++ - 清泛网 - 专注IT技能提升
Linux日志管理Rsyslog入门Rsyslog 日志管理 入门在数据为王的时代，日志管理是一个绕不开的话题，相应的开源软件有不少，比如热门的三件套：Logstash、ElasticSearch、Kibana，可惜我对这...在数据为王的时代，日志管理是一个绕不开的...