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What is the correct XPath for choosing attributes that contain “foo”?
...red some implementations where // means anywhere (decendant or self of the root node). The other use the default axis.
* or /bla/a
The Tag - a wildcard match, and /bla/a is an absolute path.
[contains(@prop,'Foo')] or [position() <= 3]
The condition within [ ]. @prop is shorthand for attrib...
Delete files or folder recursively on Windows CMD
...his command is not working and throwing error as below D:\>rd /s /q "D:\Root a" The system cannot find the file specified.
– abhayk
Aug 31 '16 at 6:07
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Is there a command to undo git init?
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remove the .git folder in your project root folder
if you installed submodules and want to remove their git, also remove .git from submodules folders
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How to remove files and directories quickly via terminal (bash shell) [closed]
...e -r option tells rm to be recursive, and remove the entire file hierarchy rooted at its arguments; in other words, if given a directory, it will remove all of its contents and then perform what is effectively an rmdir.
The other two options you should know are -i and -f. -i stands for interactive...
How do I delete all untracked files from my working directory in Mercurial?
...fore you do the purge. Second, if you do it this way you need to be in the root of the repo for it to work.
– Yaakov Kuperman
Apr 17 '12 at 13:43
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How to design a database for User Defined Fields?
...out this solution here: http://backchannel.org/blog/friendfeed-schemaless-mysql
Or you can use a document-oriented database, where it's expected that you have custom fields per document. I'd choose Solr.
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Database cluster and load balancing
...nnected along with the SQL node to achieve this(talking specifically about MySQL).
Now about the differences: load balancing is just one result that could be achieved through clustering, the others include high availability, scalability and fault tolerance.
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Where should Rails 3 custom validators be stored?
...o your /config/application.rb file:
config.autoload_paths += %W["#{config.root}/lib/validators/"]
Then Rails will automatically load your validators on start up (just like /config/initializers/), but you keep the clean structure of having your validators in one nice, well named spot.
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How do I connect to this localhost from another computer on the same network?
... requests. You need to provide the name of the Virtual Host as well as the root/main folder of your website. To do this, add the following line at the end of that file. You need to change the DocumentRoot to wherever your main folder is. Here I have taken /Applications/MAMP/htdocs/Symfony/ as the ro...
Why does direction of index matter in MongoDB?
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Thanks for further clarification. I checked the docs for MySQL indexes - it really is possible to specify index direction, but the setting is ignored.
– johndodo
Apr 26 '12 at 12:57
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