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Identify user in a Bash script called by sudo
...tiple checks - if $USER == 'root' then get $SUDO_USER.
Instead of the command whoami use who am i. This runs the who command filtered for the current session. It gives you more info than you need. So, do this to get just the user:
who am i | awk '{print $1}'
Alternatively (and simpler) you c...
How to open emacs inside bash
I'm using Ubuntu 11.10. When I type command "emacs" in terminal, it opens emacs as a seperate window. How can I open it inside the terminal, like nano editor?
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Create a list from two object lists with linq
...st2).ToList();
This will return a List in which the two lists are merged and doubles are removed. If you don't specify a comparer in the Union extension method like in my example, it will use the default Equals and GetHashCode methods in your Person class. If you for example want to compare person...
Compelling examples of custom C++ allocators?
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std::vector<T,tbb::scalable_allocator<T> >
(this is a quick and convenient way of switching the allocator to use TBB's nifty thread-private heaps; see page 7 in this document)
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Options for HTML scraping? [closed]
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combine linq with it and it seems more like HTMLSQL, no?
– Bless Yahu
Nov 22 '08 at 20:16
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Multiple submit buttons in an HTML form
Let's say you create a wizard in an HTML form. One button goes back, and one goes forward. Since the back button appears first in the markup when you press Enter , it will use that button to submit the form.
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Side-by-side plots with ggplot2
...ut as an alternative to grid.arrange. See the answer by @claus-wilke below and this vignette for an equivalent approach; but the function allows finer controls on plot location and size, based on this vignette.
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How do you get an iPhone's device name
...areful: the tutorial at that link, while quite useful, is aimed at OS 2.2, and uses some methods that are deprecated in 3.0.
– Tim
Jul 8 '09 at 19:49
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Android RoundRectShape圆角矩形使用详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
Android RoundRectShape圆角矩形使用详解圆角矩形 常用作一些组件的背景构造函数：RoundRectShape(float[] outerRadii, RectF inset, float[] innerRadii)Specifies an out...圆角矩形 常用作一些组件的背景
构造函数：
RoundRectShape(float[] outerRadii, RectF inset, ...
C# 3.0 auto-properties — useful or not? [closed]
...rties vs. Public Variables. IMHO that's really what this is a reaction to, and for that purpose, it's great.
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