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Why should the “PIMPL” idiom be used? [duplim>cat m>e]
...
Because you want Purr() to be able to use private members of m>Cat m>Impl. m>Cat m>::Purr() would not be allowed such an access without a friend declaration.
Because you then don't mix responsibilities: one class implements, one class forwards.
...
What's the difference between “groups” and “captures” in .NET regular expressions?
... will hold {S}, i.e. only the last matching group. However, and here's the m>cat m>ch, if you want to find the other two m>cat m>ches, they're in Captures, which contains all intermediary captures for {Q} {R} and {S}.
If you ever wondered how you could get from the multiple-capture, which only shows last mat...
Write lines of text to a file in R
...riteLines() is roughly ten times faster then the combination of sink() and m>cat m>()
– rafa.pereira
Oct 1 '15 at 9:36
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CSS fixed width in a span
...he lazy dog.</li>
<li><span>AND</span> The lazy m>cat m>.</li>
<li><span>OR</span> The active goldfish.</li>
</ul>
Like Eoin said, you need to put a non-breaking space into your "empty" spans, but you can't assign a width to an inl...
How to check if any flags of a flag combination are set?
...d :
using System;
[Flags] public enum Pet {
None = 0,
Dog = 1,
m>Cat m> = 2,
Bird = 4,
Rabbit = 8,
Other = 16
}
public class Example
{
public static void Main()
{
// Define three families: one without pets, one with dog + m>cat m> and one with a dog only
Pet[] petsInFam...
常用Linux命令详解（持续更新） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的 “data*” 文件？
三、文本操作
1. 显示文本内容的m>cat m>命令
m>cat m>(conm>cat m>enate) 命令可以显示文件的内容(经常和more命令搭配使用)，或是将数个文件合并成一个文件。范例如下:
逐页显示 file.txt的内容:
[root@KEDACOM temp]# m>cat m> file.txt...
How can I get Docker Linux container information from within the container itself?
...tainer id can be found in /proc/self/cgroup
So you can get the id with :
m>cat m> /proc/self/cgroup | grep -o -e "docker-.*.scope" | head -n 1 | sed "s/docker-\(.*\).scope/\\1/"
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How can I undo git reset --hard HEAD~1?
...4 file2
$ git reset --hard HEAD^
HEAD is now at 1a75c1d... added file1
$ m>cat m> file2
m>cat m>: file2: No such file or directory
$ git reflog
1a75c1d... HEAD@{0}: reset --hard HEAD^: updating HEAD
f6e5064... HEAD@{1}: commit: added file2
$ git reset --hard f6e5064
HEAD is now at f6e5064... added file2
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List all indexes on ElasticSearch server?
...ie" : {
"aliases" : {
"rumpleteazer" : { },
"that_horrible_m>cat m>" : { }
}
}
}
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python setup.py uninstall
...
If this does not work, add sudo as follows: m>cat m> files.txt | xargs sudo rm -rf
– saroele
Feb 4 '14 at 22:13
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