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This has a list of types etc, and has some other useful info.
– Wilf
Aug 28 '14 at 11:20
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Bash script - variable content as a command to run
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line=$((${RANDOM} % $(wc -l < /etc/passwd)))
sed -n "${line}p" /etc/passwd
just with your file instead.
In this example I used the file /etc/password, using the special variable ${RANDOM} (about which I learned here), and the sed expression you had, onl...
What are the pros and cons of the SVN plugins for Eclipse, Subclipse and Subversive? [closed]
...eing a bunch of rows for every commit it can group commits by today, week, etc.
Mapping of trunk, branches, and tags
Subversive assumes the default svn layout: trunk, branches, tags (which you can change), so whenever you want to tag or branch it is one click and you provide the name of the tag or...
How to open files relative to home directory
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The shell (bash, zsh, etc) is responsible for wildcard expansion, so in your first example there's no shell, hence no expansion. Using the tilde to point to $HOME is a mere convention; indeed, if you look at the documentation for File.expand_path,...
Rails 3.1: Engine vs. Mountable App
... gem in Gemfile is enough for the parent app to inherit the models, routes etc. The engine routes are specified as:
# my_engine/config/routes.rb
Rails.application.routes.draw do
# whatever
end
No namespacing of models, controllers, etc. These are immediately
accessible to the parent app...
Difference between variable declaration syntaxes in Javascript (including global variables)?
...ernal.js */
console.info(varDeclaration == true); // could be .log, alert etc
// returns false in IE8
console.info(noVarDeclaration == true); // could be .log, alert etc
// returns false in IE8
console.info(window.hungOnWindow == true); // could be .log, alert etc
// returns true in IE8
console....
What is the intent of the methods getItem and getItemId in the Android class BaseAdapter?
... database which I then could perform different operations on(update/delete/etc).
So instead of accessing the ID from the raw data object like myListData.get(position).getId() you can use adapter.getItemId(position).
One example of where i've felt like I needed to use these methods was in a project...
Java equivalent to Explode and Implode(PHP) [closed]
... Split does indeed use a regular expression (in PHP, Perl, Java, etc.). If you want to split on another symbol, it needs to be escaped, like this: String[] split = foo.split("\\(");
– HoldOffHunger
Jun 4 '17 at 22:40
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Get element type with jQuery
... just fine for elements, and the latter will work on textnodes, attributes etc. as well.
– adeneo
Jul 29 '15 at 17:42
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Display text on MouseOver for image in html
...ther things like <a ... anchors, <p>, <div>, <input>, etc.
See: this
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