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Assigning default values to shell variables with a single command in bash
I have a whole bunch of tests on variables in a bash (3.00) shell script where if the variable is not set, then it assigns a default, e.g.:
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$.ajax - dataType
...// get data, e.g. data.title;
}
The second:
success: function(data) {
alert("Here's lots of data, just a string: " + data);
}
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Linux equivalent of the Mac OS X “open” command [closed]
...open " and not your terminal covered in messages you don't need:
Create a script called open in ~/bin, the content is just:
xdg-open "$1" &> /dev/null &
Save and close the script, then type "source .profile" (or .bash_profile if relevant).
Thats it so typing "open Music" will open you...
Get the current year in JavaScript
How do I get the current year in JavaScript?
8 Answers
8
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Could not load type from assembly error
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VS.NET will list the path to the assembly you select and reflector will open the right assembly but when the application executes the .NET runtime will load the GAC'd assembly.
– Eric Schoonover
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PDO closing connection
...this
explicitly, PHP will automatically close the connection when your
script ends.
Note that if you initialise the PDO object as a persistent connection it will not automatically close the connection.
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Good tutorial for using HTML5 History API (Pushstate?) [closed]
...https://github.com/browserstate/history.js
For an article about Hashbangs VS Hashes VS HTML5 History API, see here:
https://github.com/browserstate/history.js/wiki/Intelligent-State-Handling
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Running Python code in Vim
... you to introduce a second command
python will use python to run your script (it could be replaced with
ruby for example)
% concats the current filename, passing it as a parameter to the
python command
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What is fastest children() or find() in jQuery?
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The performance of children vs find depends on the browser an on how complex the DOM-subtree is your searching. On modern browers find() internally uses querySelectorAll which easily can outperform children() in complex selector and on small to moderate...
How can I get Express to output nicely formatted HTML?
...roduction when you're deploying in production. This can be done with an sh script you use in the 'script' field of package.json and executed to start.
Express 3 changed this because:
The "view options" setting is no longer necessary, app.locals are the local variables merged with res.render()'s...