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Extracting the last n characters from a ruby string
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Here you have a one liner, you can put a number greater than the size of the string:
"123".split(//).last(5).to_s
For ruby 1.9+
"123".split(//).last(5).join("").to_s
For ruby 2.0+, join returns a string
"123".split(//).last(5).join
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Input widths on Bootstrap 3
Update again: I am closing this question by selecting the top answer to keep people from adding answers without really understanding the question. In reality there is no way to do it with the build in functionality without using grid or adding extra css. Grids do not work well if you are dealing wi...
How to make a SPA SEO crawlable?
I've been working on how to make a SPA crawlable by google based on google's instructions . Even though there are quite a few general explanations I couldn't find anywhere a more thorough step-by-step tutorial with actual examples. After having finished this I would like to share my solution so th...
LINQ Join with Multiple Conditions in On Clause
I'm trying to implement a query in LINQ that uses a left outer join with multiple conditions in the ON clause.
4 Answers
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How to vertically center content with variable height within a div?
...er the content of a div when the height of the content is variable. In my particular case, the height of the container div is fixed, but it would be great if there were a solution that would work in cases where the container has a variable height as well. Also, I would love a solution with no, or v...
Program only crashes as release build — how to debug?
I've got a "Schroedinger's Cat" type of problem here -- my program (actually the test suite for my program, but a program nonetheless) is crashing, but only when built in release mode, and only when launched from the command line. Through caveman debugging (ie, nasty printf() messages all over the ...
How to escape double quotes in a title attribute
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This variant -
<a title="Some "text"">Hover me</a>
Is correct and it works as expected - you see normal quotes in rendered page.
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Is there a case insensitive jQuery :contains selector?
... of the :contains jQuery selector or should I do the work manually by looping over all elements and comparing their .text() to my string?
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Looking for a 'cmake clean' command to clear up CMake output
Just as make clean deletes all the files that a makefile has produced, I would like to do the same with CMake. All too often I find myself manually going through directories removing files like cmake_install.cmake and CMakeCache.txt , and the CMakeFiles folders.
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What does an Asterisk (*) do in a CSS selector?
...code and I ran it to see what it does and it outlined EVERY element on the page,
5 Answers
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