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How to run a shell script at startup
...executable with:
chmod +x /etc/init.d/start_my_app
Thanks to @meetamit, if this does not run you have to create a symlink to /etc/rc.d/
ln -s /etc/init.d/start_my_app /etc/rc.d/
Please note that on latest Debian, this will not work as your script have to be LSB compliant (provide, at least, th...
How to add an extra source directory for maven to compile and include in the build jar?
...t;
<groupId>org.codehaus.mojo</groupId>
<artifactId>build-helper-maven-plugin</artifactId>
<version>1.7</version>
<executions>
<execution>
<id>add-source</id>
<phase>ge...
MySql server startup error 'The server quit without updating PID file '
...r_computer_name.local.err
It's probably problem with permissions
check if any mysql instance is running
ps -ef | grep mysql
if yes, you should stop it, or kill the process
kill -9 PID
where PID is the number displayed next to username on output of previous command
check ownership of...
How to implement a unique index on two columns in rails
...ue index on two columns. Those columns are also indexed. So my question is if I just can remove the indexes who were just for one column or if I have to use all three indexes:
...
How can I see the current value of my $PATH variable on OS X?
...
Thank you. I would greatly appreciate if you could checkout the other question listed. But thanks for the clarification on $PATH.
– Karoh
Jan 31 '13 at 2:00
...
Rails 4: List of available datatypes
...maStatements.html#method-i-add_column
These are the same as with Rails 3.
If you use PostgreSQL, you can also take advantage of these:
:hstore
:json
:jsonb
:array
:cidr_address
:ip_address
:mac_address
They are stored as strings if you run your app with a not-PostgreSQL database.
Edit, 2016-Se...
Status bar won't disappear
...den mode. This sets it to a global unlike other provided answers.
UPDATE: If you want that the status bar would be hidden on splash screen don't forget to mark "Hide during application launch" on target status bar options.
Also, you can add "Status bar is initially hidden" to "YES" on the plist if ...
Getting rid of \n when using .readlines() [duplicate]
...
mylist = [i for i in mylist if i != '']
– TheRutubeify
Mar 22 '18 at 21:18
6
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HAproxy - Web负载均衡解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...种写法任选其一
acl static_web url_reg /*.(css|jpg|png|jpeg|js|gif)$
#acl static_web path_end .gif .png .jpg .css .js .jpeg
# 定义一个名叫static_web的acl，当请求的url末尾是以.css、.jpg、.png、.jpeg、.js、.gif结尾的，将会被匹配到，上面两种写...
How can you automatically remove trailing whitespace in vim
...
Maybe you could explicit that the e at the end means, if we did not find the pattern, vi does not consider the substitute command as failed
– LLenain
Dec 1 '16 at 12:46
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