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Reliable way for a Bash script to get the full path to itself [duplicate]
I have a Bash script that needs to know its full path. I'm trying to find a broadly-compatible way of doing that without ending up with relative or funky-looking paths. I only need to support Bash, not sh, csh, etc.
...
Correct use of transactions in SQL Server
...S ('Tidd130', 130), ('Tidd230', 230)
UPDATE [Test].[dbo].[T1]
SET [Title] = N'az2' ,[AVG] = 1
WHERE [dbo].[T1].[Title] = N'az'
COMMIT TRANSACTION [Tran1]
END TRY
BEGIN CATCH
ROLLBACK TRANSACTION [Tran1]
END CATCH
...
WAMP error: Forbidden You don't have permission to access /phpmyadmin/ on this server
...ntent of c:\wamp\alias\phpmyadmin.conf to the following.
Note: You should set the Allow Directive to allow from your local machine for security purposes. The directive Allow from all is insecure and should be limited to your local machine.
<Directory "c:/wamp/apps/phpmyadmin3.4.5/">
Opti...
What is the best way to detect a mobile device?
Is there a way to detect whether or not a user is using a mobile device in jQuery? Something similar to the CSS @media attribute? I would like to run a different script if the browser is on a handheld device.
...
Using a dictionary to count the items in a list [duplicate]
... @Glenn Maynard Counter is just an implementation of a multiset which is not an uncommon data structure IMO. In fact, C++ has an implementation in the STL called std::multiset (also std::tr1::unordered_multiset) so Guido is not alone in his opinion of its importance.
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linux svn搭建配置及svn命令详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
linux svn搭建配置及svn命令详解SVN是一种版本管理系统，前身是CVS，是开源软件的基石。即使在沟通充分的情况下，多人维护同一份源代码的一定也会出现混乱的情况，版本管理...SVN是一种版本管理系统，前身是CVS，是开源软件的...
“ImportError: No module named” when trying to run Python script
...otebook_config.py file (typically using the c.NotebookManager.notebook_dir setting).
The solution is to provide the python interpreter with the path-to-your-module. The simplest solution is to append that path to your sys.path list. In your notebook, first try:
import sys
sys.path.append('my/path/...
How should you build your database from source control?
...yment scripts?
Use templates, so that actually you would produce different set of scripts for each environment (ex. references to external systems, linked databases, etc)
How do you test that the deployment scripts will work as effectively against production as they do in test?
You test them on pre-...
How to hide command output in Bash
...in a pipe the braces will not create a subshell and thus will allow you to set variables inside.
{
/your/first/command
/your/second/command
} &> /dev/null
See the bash manual on redirections for more details, options, and syntax.
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String formatting named parameters?
...
In Python 2.6+ and Python 3, you might choose to use the newer string formatting method.
print('<a href="{0}">{0}</a>'.format(my_url))
which saves you from repeating the argument, or
print('<a href="{url}">{url}</a>'.format(url=my_url))
if you want named parameters...