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Get index of array element faster than O(n)
...uts array.rindex('a')
index: http://www.ruby-doc.org/core-1.9.3/Array.html#method-i-index
rindex: http://www.ruby-doc.org/core-1.9.3/Array.html#method-i-rindex
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Using custom fonts using CSS?
...eventing people from downloading it. You need to use images, Flash, or the HTML5 Canvas, all of which aren't very practical.
I hope that helped!
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form_for with nested resources
...s_controller.rb
just as it says at http://guides.rubyonrails.org/routing.html#nested-resources, with no special namespaces.
But partials and forms become tricky. Note the square brackets:
<%= form_for [@article, @comment] do |f| %>
Most important, if you want a URI, you may need somethin...
Unable to load config info from /usr/local/ssl/openssl.cnf on Windows
... In Version 1.0.1e downloaded from slproweb.com/products/Win32OpenSSL.html there is only the file openssl.cfg present in the bin directory after installation. But with this file it seems to work anyway.
– vanje
Dec 5 '13 at 11:28
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Using relative URL in CSS file, what location is it relative to?
...)); }, but don’t define a value for --bgimg yet. Then on the page /index.html, a .banner will look for /images/default.jpg, but on another page /about/index.html a .banner will look /about/images/default.jpg. very broken IMO.
– chharvey
Aug 15 '17 at 23:47
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Padding characters in printf
...is set to start at the number of characters in PROC_NAME. tldp.org/LDP/abs/html/string-manipulation.html#SUBSTREXTR01
– cwingrav
Apr 13 '18 at 10:46
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Do you have to put Task.Run in a method to make it async?
... await for its "yielding" points:
private async Task<int> GetWebPageHtmlSizeAsync()
{
var client = new HttpClient();
var html = await client.GetAsync("http://www.example.com/");
return html.Length;
}
So, the basic pattern of things is to have async code depend on "awaitables" in its a...
How to display a specific user's commits in svn log?
... of matching log messages.
http://svnbook.red-bean.com/en/1.8/svn.ref.svn.html#svn.ref.svn.sw.search
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How can I manually generate a .pyc file from a .py file
...e a look at the links below:
https://docs.python.org/3/library/py_compile.html
https://docs.python.org/3/library/compileall.html
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Error message “Forbidden You don't have permission to access / on this server” [closed]
... this directory.
A.1. DirectoryIndex option example
DirectoryIndex index.html default.php welcome.php
A.2. Options Indexes option
If set, apache will list the directory content if no default file found (from the above ???????? option)
If none of the conditions above is satisfied
You will recei...