大约有 830 项符合查询结果（耗时：0.0303秒） [XML]
How do I check the operating system in Python?
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what would the output for BSD be ?
– galois
Mar 28 '15 at 9:00
1
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Best way to parse command line arguments in C#? [closed]
...pular, is written by people active in the C# community, and is licensed in BSD style in case support does vanish.
– Charles Burns
Oct 31 '11 at 20:44
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Delete all but the most recent X files in bash
...if-empty) ensures that rm is not invoked if there's no input.
If you have BSD xargs (including on macOS), you can use -0 to handle NUL-separated input, after first translating newlines to NUL (0x0) chars., which also passes (typically) all filenames at once (will also work with GNU xargs):
ls -tp ...
How to output only captured groups with sed?
...\2 \1 \2/'
outputs "a bar a".
If you have GNU grep (it may also work in BSD, including OS X):
echo "$string" | grep -Po '\d+'
or variations such as:
echo "$string" | grep -Po '(?<=\D )(\d+)'
The -P option enables Perl Compatible Regular Expressions. See man 3 pcrepattern or man
3 pcresy...
莱昂氏unix源代码分析 PDF - 文档下载 - 清泛网 - 专注C/C++及内核技术
...233
第4章 概述 235
4.1 变量分配 235
4.2 全局变量 235
4.3 “C”预处理程序 235
4.4 第一部分 236
4.4.1 第1组“.h”文件 236
4.4.2 汇编语言文件 237
4.4.3 在第一部分中的其他文件 237
4.5 第二部分 237
4.6 第三部分 238
4.7 ...
Fastest way to iterate over all the chars in a String
...8.7
64 reuse 6.1 7.5 11.7 204.7 3.5 3.9 4.3 4.2 4.1
128 reuse 6.8 6.8 9.0 101.0 2.6 3.0 3.0 2.6 2.7
256 field2 6.2 6.5 6.9 57.2 2.4 2.7 2.9 2.3 2.3
512 reuse 4....
How to switch between hide and view password
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Tested on Android 4.3 & 5.0, works great! Docs make it look like this should work all the way down to API 3 to.
– James
Dec 30 '14 at 13:14
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Any reason to clean up unused imports in Java, other than reducing clutter?
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Ctrl+Shift+O on linux well. Probably the same on BSD.
– WhyNotHugo
Mar 23 '12 at 18:39
2
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Is there a command like “watch” or “inotifywait” on the Mac?
...ionality.
Update: fswatch can now be used across many platforms including BSD, Debian, and Windows.
Syntax / A Simple Example
The new way that can watch multiple paths - for versions 1.x and higher:
fswatch -o ~/path/to/watch | xargs -n1 -I{} ~/script/to/run/when/files/change.sh
Note: The n...
How to send only one UDP packet with netcat?
... Important to note that this is true only for GNU netcat, but not for BSD netcat.
– MarSoft
Mar 7 '18 at 12:25
Fo...