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possibly undefined macro: AC_MSG_ERROR
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I had this same issue and found that pkg-config package was missing.
After installing the package, everything generated correctly.
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impro...
Best way to add page specific JavaScript in a Rails 3 app?
...gt;" + render(:file => file) + "</script>"
content_for(:head, raw(s))
end
and then in your particular view (app/views/books/index.html.erb in this example)
<% include_javascript 'books/index.js' %>
... seems to work for me.
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How can I convert a string to a number in Perl?
I have a string which holds a decimal value in it and I need to convert that string into a floating point variable. So an example of the string I have is "5.45" and I want a floating point equivalent so I can add .1 to it. I have searched around the internet, but I only see how to convert a string t...
Use Font Awesome Icons in CSS
...the font name is to right click on a sample font awesome icon on your page and get the font name (same way the utf-8 icon code can be found, but note that you can find it out on :before).
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cpuid汇编指令 - C/C++ - 清泛网 - 专注C/C++及内核技术
...情况下，如果从处理器签名上不能区分CPU，也可以使用Brand ID(在EBX的bit7:0返回）来区分CPU，比如Pentium III, Model 8、Pentium III Xeon, Model 8和Celeron®, Model 8三种处理器的处理器签名也是一样的，但它们的Brand ID是不同的。
关于处理...
How do you pass arguments to define_method?
...guments. When you define a method you're really just nicknaming the block and keeping a reference to it in the class. The parameters come with the block. So:
define_method(:say_hi) { |other| puts "Hi, " + other }
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How to require a fork with composer
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The most common (and easier) way of doing it is using a VCS repository.
All you have to do is add your fork as a repository and update the
version constraint to point to your custom branch. Your custom branch
name must be prefixed wit...
uint8_t vs unsigned char
...8 bits. Both places are where space matters and we often need to look at a raw dump of the data when debugging and need to be able to quickly determine what it represents.
The first is in RF protocols, especially in narrow-band systems. In this environment we may need to pack as much information as...
What is SaaS, PaaS and IaaS? With examples
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@AzfarNiaz, Google Computer Engine doesn't really provide raw hardware right?
– Pacerier
May 14 '14 at 18:51
2
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Undo git update-index --skip-worktree
...git-update-index.html, use
git ls-files -v
to see the "assume unchanged" and "skip-worktree" files marked with a special letter. The "skip-worktree" files are marked with S.
Edit: As @amacleod mentioned, making an alias to list all the hidden files is a nice trick to have so that you don't need t...