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Why does installing Nokogiri on Mac OS fail with libiconv is missing?
...the issue.
First install homebrew, it'll make your life easier. If you already have it installed, be sure to grab the latest formulae by updating like so:
brew update
Note: In OSX 10.9+ you may need to install xCode command tools to allow you to install libiconv.
xcode-select --install
then ...
RESTful call in Java
...ecifically designed for this purpose. This makes the code easier to write, read, and debug, and reduces duplication of effort. These frameworks generally implement some great features which aren't necessarily present or easy to use in lower-level libraries, such as content negotiation, caching, and ...
Convert unix time to readable date in pandas dataframe
...prices in it. I want to convert the index column so that it shows in human readable dates.
4 Answers
...
Webfont Smoothing and Antialiasing in Firefox and Opera
...moothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
You may read my post about font rendering on OSX which includes a Sass mixin to handle both properties.
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How can I add a box-shadow on one side of an element?
...
Yes, you can use the shadow spread property of the box-shadow rule:
.myDiv
{
border: 1px solid #333;
width: 100px;
height: 100px;
box-shadow: 10px 0 5px -2px #888;
}
<div class="myDiv"></div>
The fourth property the...
Setting up a git remote origin
...
Because deploying often mean (read "always") more than just what git pull do. You might need to setup the production DB credentials, clear the cache, increase the version number, backup the older version so you can roll back if things go wrong, optimized/...
input type=“submit” Vs button tag are they interchangeable?
...lt *, I strongly recommend you use <button>:
Far more explicit and readable. input suggests that the control is editable, or can be edited by the user; button is far more explicit in terms of the purpose it serves
Easier to style in CSS; as mentioned above, FIrefox and IE have quirks in whi...
How to create cron job using PHP?
...ay] [Month] [Day of week (0 =sunday to 6 =saturday)] [Command]
You could read some more about this here.
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How to delete from a text file, all lines that contain a specific string?
...i.bak -e "print unless /pattern/" file
Shell (bash 3.2 and later)
while read -r line
do
[[ ! $line =~ pattern ]] && echo "$line"
done <file > o
mv o file
GNU grep
grep -v "pattern" file > temp && mv temp file
And of course sed (printing the inverse is faster than a...
Delete local Git branches after deleting them on the remote repo
...if you're not on master, this has the potential to delete the branch. Keep reading for the "better way".
Make sure we keep master
You can ensure that master, or any other branch for that matter, doesn't get removed by greping for more. In that case you would go:
git branch --merged | grep -v "\*"...