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inserting characters at the start and end of a string

I am new and trying to find a way to insert a number of L's at the beginning and end of a string. So if I have a string which says ...
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Android phone orientation overview including compass

I've been trying to get my head around the Android orientation sensors for a while. I thought I understood it. Then I realised I didn't. Now I think (hope) I have a better feeling for it again but I am still not 100%. I will try and explain my patchy understanding of it and hopefully people will be ...
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How to comment in Vim's config files: “.vimrc”?

How do I add a comment in Vim's configuration files, like .vimrc? 3 Answers 3 ...
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How to get a specific “commit” of a gem from github?

I'm using rails_admin , and since it is in (very) active development, bugs turn up every now and then. 2 Answers ...
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increase legend font size ggplot2

...in ggplot2 ? I think I need to specify something like legend.key.width = unit(2, "line") in the theme function, but that is used to adjust the keys in legends, not the font sizes. Thanks! ...
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How can I retrieve the remote git address of a repo?

... When you want to show an URL of remote branches, try: git remote -v share | improve this answer | follow...
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How do you do natural logs (e.g. “ln()”) with numpy in Python?

Using numpy, how can I do the following: 4 Answers 4 ...
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Why does “while(true)” without “Thread.sleep” cause 100% CPU usage on Linux but not on Windows?

... By default, top on Linux runs in so-called IRIX mode, while the Windows Task Manager does not. Let's say you have 4 cores: With IRIX mode on, 1 fully utilized core is 100% and 4 cores are 400%. With IRIX mode off, 1 fully utilize...
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How to change column datatype from character to numeric in PostgreSQL 8.4

I am using following query: 3 Answers 3 ...
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Member initialization while using delegated constructor

I've started trying out the C++11 standard and i found this question which describes how to call your ctor from another ctor in the same class to avoid having a init method or the like. Now i'm trying the same thing with code that looks like this: ...