大约有 40,000 项符合查询结果（耗时：0.0416秒） [XML]
Makefile经典教程（入门必备） - C/C++ - 清泛网移动版 - 专注C++内核技术
...量名。传统的Makefile的变量名是全大写的命名方式，但我推荐使用大小写搭配的变量名，如：MakeFlags。这样可以避免和系统的变量冲突，而发生意外的事情。有一些变量是很奇怪字串，如“$<”、“$@”等，这些是自动化变量，我...
Makefile经典教程（入门必备） - C/C++ - 清泛网 - 专注C/C++及内核技术
...量名。传统的Makefile的变量名是全大写的命名方式，但我推荐使用大小写搭配的变量名，如：MakeFlags。这样可以避免和系统的变量冲突，而发生意外的事情。有一些变量是很奇怪字串，如“$<”、“$@”等，这些是自动化变量，我...
Makefile经典教程（入门必备） - C/C++ - 清泛网 - 专注C/C++及内核技术
...量名。传统的Makefile的变量名是全大写的命名方式，但我推荐使用大小写搭配的变量名，如：MakeFlags。这样可以避免和系统的变量冲突，而发生意外的事情。有一些变量是很奇怪字串，如“$<”、“$@”等，这些是自动化变量，我...
Turn a string into a valid filename?
...al (like ".."), for example, what you say would allow a filename named " . txt" which I think is not valid on Windows. As this is the most simple approach I'd try to remove whitespace from the valid_chars and prepend a known valid string in case of error, any other approach will have to know about w...
How can I format my grep output to show line numbers at the end of the line, and also the hit count?
... Only to be used if case matching is not necessary
$ grep -in null myfile.txt
2:example two null,
4:example four null,
Combine with awk to print out the line number after the match:
$ grep -in null myfile.txt | awk -F: '{print $2" - Line number : "$1}'
example two null, - Line number : 2
examp...
Makefile经典教程（入门必备） - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...量名。传统的Makefile的变量名是全大写的命名方式，但我推荐使用大小写搭配的变量名，如：MakeFlags。这样可以避免和系统的变量冲突，而发生意外的事情。有一些变量是很奇怪字串，如“$<”、“$@”等，这些是自动化变量，我...
Revert the `--no-site-packages` option with virtualenv
...
Try removing (or renaming) the file no-global-site-packages.txt in your Lib folder under your virtual environment.
Where venv is the name of your virtual environment, and python3.4 corresponds to whichever version of python involved, for example:
$ rm venv/lib/python3.4/no-global-si...
搭建高可用mongodb集群（三）—— 深入副本集内部机制 - 大数据 & AI - 清...
...与选举、数据复制。架构还是很灵活吧！
奇数 官方推荐副本集的成员数量为奇数，最多12个副本集节点，最多7个节点参与选举。最多12个副本集节点是因为没必要一份数据复制那么多份，备份太多反而增加了网络负载和拖...
Linux command or script counting duplicated lines in a text file?
...
Try this
cat myfile.txt| sort| uniq
share
|
improve this answer
|
follow
|
...
Automatically capture output of last command into a variable using Bash?
...age. Yes, you can assign the output to variable
MY_VAR="$(find -name foo.txt)"
echo "$MY_VAR"
But better hope your hardest that find only returned one result and that that result didn't have any "odd" characters in it, like carriage returns or line feeds, as they will be silently modified when a...