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How To Set Up GUI On Amazon EC2 Ubuntu server
...ome/awsgui/.vnc/xstartup
Then hit the Insert key, scroll around the text file with the keyboard arrows, and delete the pound (#) sign from the beginning of the two lines under the line that says
"Uncomment the following two lines for normal desktop." And on the second line add "sh" so the line re...
PHP编译安装时常见错误解决办法，php编译常见错误 - 更多技术 - 清泛网 - ...
...ll-devel
checking for unixODBC support... configure: error: ODBC header file '/usr/include/sqlext.h' not found!
代码如下:
yum -y install unixODBC-devel
configure: error: Unable to detect ICU prefix or /usr/bin/icu-config failed. Please verify ICU install prefix and make sure icu-config w...
How can I define colors as variables in CSS?
I’m working on a CSS file that is quite long. I know that the client could ask for changes to the color scheme, and was wondering: is it possible to assign colors to variables, so that I can just change a variable to have the new color applied to all elements that use it?
...
Git error: “Host Key Verification Failed” when connecting to remote repository
...someone with administrative privileges will have to update the system-wide file.)
I strongly encourage you to consider having users authenticate with keys as well. That way, ssh-agent can store key material for convenience (rather than everyone having to enter her password for each connection to th...
Is Tomcat running?
...
Why grep ps, when the pid has been written to the $CATALINA_PID file?
I have a cron'd checker script which sends out an email when tomcat is down:
kill -0 `cat $CATALINA_PID` > /dev/null 2>&1
if [ $? -gt 0 ]
then
echo "Check tomcat" | mailx -s "Tomcat not running" support@...
Is it possible to push a git stash to a remote repository?
... . before the git stash save ... step since git stash refuses to stash new files unless they've been staged. Also, piping the result of git rev-list ... through tac reverses the order of the stashes so they come out in the same order.
– Alan Krueger
Dec 4 '12 ...
What's the best visual merge tool for Git? [closed]
...w for every hunk in meld. Also, being able to merge into a specific output file rather than edit the input files in place is invaluable for backing out of failed nerges.
– Mark Booth
Mar 2 '11 at 18:51
...
fatal error: malformed or corrupted AST file - Xcode
I get this error when building my app in the latest version of Xcode:
20 Answers
20
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Can you get DB username, pw, database name in Rails?
... uses YAML::load to load the configuration from the database configuration file (database.yml) which you can use yourself to get the information from outside the rails environment:
require 'YAML'
info = YAML::load(IO.read("database.yml"))
print info["production"]["host"]
print info["production"]["d...
Change bootstrap navbar collapse breakpoint without using LESS
...ge. Click on “Compile and Download” Extract and use these downloaded files.
– rpalzona
May 23 '16 at 13:03
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