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How do I use vi keys in ipython under *nix?
... ipython --TerminalInteractiveShell.editing_mode=vi
... or to set it globally in the profile configuration (~/.ipython/profile_default/ipython_config.py; create it with ipython profile create if you don't have it) with:
c.TerminalInteractiveShell.editing_mode = 'vi'
...
How can I make Visual Studio wrap lines at 80 characters?
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Tools >> Options >> Text Editor >> All Languages >> General >> Select Word Wrap.
I dont know if you can select a specific number of columns?
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Set CSS property in Javascript?
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This actually styles the element in the element and not in the stylesheet.
– Aft3rL1f3
Jan 17 at 14:23
add a ...
Passing arguments to an interactive program non-interactively
... to commands interactively, for example yes/no options. Is there a way to call this script in a non-interactive script passing default option values as arguments?
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git pull keeping local changes
...e solution based on Git stash. Stash everything that you've changed, pull all the new stuff, apply your stash.
git stash
git pull
git stash pop
On stash pop there may be conflicts. In the case you describe there would in fact be a conflict for config.php. But, resolving the conflict is easy be...
How to hide command output in Bash
...hat looks like this:
your_command "Is anybody listening?" >&-
Usually, output goes either to file descriptor 1 (stdout) or 2 (stderr). If you close a file descriptor, you'll have to do so for every numbered descriptor, as &> (below) is a special BASH syntax incompatible with >&am...
Eclipse “Server Locations” section disabled and need to change to use Tomcat installation
I have set up a dynamic web project in Eclipse with a Tomcat 5.5 installation.
11 Answers
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How to append something to an array?
...the push() function to append more than one value to an array in a single call:
// initialize array
var arr = ["Hi", "Hello", "Bonjour", "Hola"];
// append multiple values to the array
arr.push("Salut", "Hey");
// display all values
for (var i = 0; i < arr.length; i++) {
console.log(arr[i...
HTML5 record audio to file
...ailable at: http://webaudiodemos.appspot.com/AudioRecorder/index.html
It allows you to record audio in the browser, then gives you the option to export and download what you've recorded.
You can view the source of that page to find links to the javascript, but to summarize, there's a Recorder obj...
How do CDI and EJB compare? interact?
...s, different implementations or algorithms (so you don't need EJB there at all).
EJB: you do understand, and probably you are confused by @EJB annotation - it allows you to inject implementation into your service or whatever. The main idea is that class, where you inject, should be managed by EJB co...