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The command rbenv install is missing
...om the ruby-build plugin. You can install it using the command:
git clone https://github.com/rbenv/ruby-build.git "$(rbenv root)"/plugins/ruby-build
On Mac OS X you can install it through homebrew:
brew install ruby-build
On Debian (version >= 7) and Ubuntu (version >= 12.10) both rbenv ...
How to disable text selection highlighting
...ser-select: none;
/*
Introduced in Internet Explorer 10.
See http://ie.microsoft.com/testdrive/HTML5/msUserSelect/
*/
-ms-user-select: none;
user-select: none;
}
For Internet Explorer < 10 and Opera < 15, you will need to use the unselectable attribute of the element y...
Why does Popen.communicate() return b'hi\n' instead of 'hi'?
... is a byte sequence which is equivalent to a normal string in Python 2.6+
http://docs.python.org/3/reference/lexical_analysis.html#literals
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How can I use a search engine to search for special characters? [closed]
...search engine was made to solve exactly the kind of problem you're having: http://symbolhound.com/
I am the developer of SymbolHound.
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CSS horizontal centering of a fixed div?
...p: 50%;
transform: translate(-50%, -50%);
Compatibility is not an issue: http://caniuse.com/#feat=transforms2d
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What are Makefile.am and Makefile.in?
...
Simple example
Shamelessly adapted from: http://www.gnu.org/software/automake/manual/html_node/Creating-amhello.html and tested on Ubuntu 14.04 Automake 1.14.1.
Makefile.am
SUBDIRS = src
dist_doc_DATA = README.md
README.md
Some doc.
configure.ac
AC_INIT([au...
Net::SMTPAuthenticationError when sending email from Rails app (on staging environment)
...blocking access from unknown location (app in production)
Solution: Go to http://www.google.com/accounts/DisplayUnlockCaptcha and click continue (this will grant access for 10 minutes for registering new apps).
After this my app in production started sending emails ;)
...
ASP.NET 2.0 - How to use app_offline.htm
...4.x.
Also note that when app_offline.htm is present, IIS will return this http status code:
HTTP/1.1 503 Service Unavailable
This is all by design. This allows your load balancer (or whatever) to see that the server is off line.
...
Do you need break in switch when return is used?
...need a break, the return stops execution of the function.
(for reference: http://php.net/manual/en/function.return.php says:
If called from within a function, the return() statement immediately ends execution of the current function
)
...
Get Android .apk file VersionName or VersionCode WITHOUT installing apk
...lagged for upgrade/installation.
#/system/bin/sh
SERVER_LIST=$(wget -qO- "http://demo.server.com/apk/" | grep 'href' | grep '\.apk' | sed 's/.*href="//' | \
sed 's/".*//' | grep -v '\/' | sed -E "s/%/\\\\x/g" | sed -e "s/x20/ /g" -e "s/\\\\//g")
LOCAL_LIST=$(for APP in $(pm list packa...