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In vim, how do I get a file to open at the same line number I closed it at last time?
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Finally someone points out that my .viminfo is owned by root for some reason! This needs to be in the other 100 documentations that I read.
– Jack
May 29 '15 at 22:19
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How do I read and parse an XML file in C#?
...uery the data and write out a subset of contacts
var query = from c in xml.Root.Descendants("contact")
where (int)c.Attribute("id") < 4
select c.Element("firstName").Value + " " +
c.Element("lastName").Value;
foreach (string name in query)
{
Consol...
How can I troubleshoot my Perl CGI script?
... debugger; we can use the command line tool netcat (nc, saw that here: Perl如何remote debug?). So, first run the netcat listener in one terminal - where it will block and wait for connections on port 7234 (which will be our debug port):
$ nc -l 7234
Then, we'd want perl to start in debug mode w...
Is it possible to specify a different ssh port when using rsync?
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use the "rsh option" . e.g.:
rsync -avz --rsh='ssh -p3382' root@remote_server_name:/opt/backups
refer to: http://www.linuxquestions.org/questions/linux-software-2/rsync-ssh-on-different-port-448112/
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How do you move a file?
...ntext menu, then choose TortoiseSVN -> Paste (make sure you commit from root to include both old and new files in the commit).
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Getting Django admin url for an object
... urls.py file.
I had this in my urlpatterns:
(r'^admin/(.*)', admin.site.root),
which gets the admin screens working but is the deprecated way of doing it. I needed to change it to this:
(r'^admin/', include(admin.site.urls) ),
Once I did that, all the goodness that was promised in the Rever...
I change the capitalization of a directory and Git doesn't seem to pick up on it
...tion=tmpname <<< because I was trying to run the command from the root of the repo.
– Parth Tamane
Dec 26 '19 at 1:43
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Git format-patch to be svn compatible?
... user for them to apply the patch with patch -p0 < somefile.diff in the root of the project.
– DavidG
Mar 6 '13 at 16:47
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Rails - How to use a Helper Inside a Controller
...r_function in your controller.
Example:
def update
# ...
redirect_to root_url, notice: "Updated #{helpers.pluralize(count, 'record')}"
end
Source: From a comment by @Markus on a different answer. I felt his answer deserved it's own answer since it's the cleanest and easier solution.
Refere...
htaccess Access-Control-Allow-Origin
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Try this in the .htaccess of the external root folder :
<IfModule mod_headers.c>
Header set Access-Control-Allow-Origin "*"
</IfModule>
And if it only concerns .js scripts you should wrap the above code inside this:
<FilesMatch "\.(js)$">
.....