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Using Rails 3.1 assets pipeline to conditionally use certain css
... 3.1.rc5. My problem is that I want to have my site render the various CSS files conditionally. I’m using Blueprint CSS and I’m trying to have sprockets/rails render screen.css most of the time, print.css only when printing, and ie.css only when the site is accessed from Internet Explorer....
Export a graph to .eps file with R
How do I export a graph to an .eps format file? I typically export my graphs to a .pdf file (using the 'pdf' function), and it works quite well. However, now I have to export to .eps files.
...
Disable ONLY_FULL_GROUP_BY
...ent solution): you have to put the description of sql_mode inside a my.cnf file (/etc/my.cnf for instance) and restart the server. For instance, insert (below the [mysqld] section) sql_mode = "STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_S...
Error installing mysql2: Failed to build gem native extension
...
--- for mySQL installation ---
If you dont already have these two files installed you might need them to get your MySQL going
vcredist_x86.exe -> http://www.microsoft.com/download/en/details.aspx?id=5555
dotNetFx40_Full_x86_x64.exe -> http://www.microsoft.com/download/en/details.a...
Change name of iPhone app in Xcode 4
...
Answer without file rename
Note that an answer that does not require file rename is below.
Answer with file rename
OK, here is what I found, took me a bit of hunting after reading this post, so hopefully this answer will help everyone:
1.In...
Disable developer mode extensions pop up in Chrome
...ick Pack extension
Install the extension by dragging and dropping the .crx file into the chrome://extensions page.
You'll get an "Unsupported extensions disabled" popup if you try restarting Chrome at this point.
Then for Windows 7 or Windows 8:
Download Chrome group policy templates here
Copy ...
Warning on “diff.renamelimit variable” when doing git push
...it, rename, merge oh my...":
As already mentioned, git tries to detect file renames after that fact, for example when using git log or git diff/merge.
When trying to detect renames git distinguishes between exact and inexact renames with the former being a rename without changing the content o...
“/usr/bin/ld: cannot find -lz”
... functions, routines, & data structures. Unix systems use .so, .a, .la files & Windows use .dll. These are compiled shared library files, that contain routines that other programs can link against and use to implement some functionality. For this example: libz implements data compression &a...
Execution failed app:processDebugResources Android Studio
...ls to:
buildToolsVersion "21.0.1"
You will find this setting inside the file app/build.gradle.
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How to send an email with Python?
...dules we'll need
from email.mime.text import MIMEText
# Open a plain text file for reading. For this example, assume that
# the text file contains only ASCII characters.
with open(textfile, 'rb') as fp:
# Create a text/plain message
msg = MIMEText(fp.read())
# me == the sender's email add...