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Installed Ruby 1.9.3 with RVM but command line doesn't show ruby -v
... broken version of RVM. Ubuntu does something to RVM that produces lots of errors, the only safe way of fixing for now is to:
sudo apt-get --purge remove ruby-rvm
sudo rm -rf /usr/share/ruby-rvm /etc/rvmrc /etc/profile.d/rvm.sh
open new terminal and validate environment is clean from old RVM sett...
How can I do division with variables in a Linux shell?
... commands in my shell as below, it returns an expr: non-integer argument error. Can someone please explain this to me?
6 ...
Convert special characters to HTML in Javascript
Does any one know how to convert special characters to HTML in Javascript ?
26 Answers
...
Clear terminal in Python [duplicate]
Does any standard "comes with batteries" method exist to clear the terminal screen from a Python script, or do I have to go curses (the libraries, not the words)?
...
PreparedStatement with list of parameters in a IN clause [duplicate]
How to set value for in clause in a preparedStatement in JDBC while executing a query.
15 Answers
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Should I make HTML Anchors with 'name' or 'id'?
...
Not only that but I have been fighting a strange error where display: none stuff was showing up in IE. Lacking any idea of a point of attack I threw it at a validator which flagged the <a name="foo"> entries so I changed them--and now the display: none is working fin...
How to execute shell command in Javascript
...ss').exec, child;
child = exec('cat *.js bad_file | wc -l',
function (error, stdout, stderr) {
console.log('stdout: ' + stdout);
console.log('stderr: ' + stderr);
if (error !== null) {
console.log('exec error: ' + error);
}
});
child();
Hope t...
How to change the docker image installation directory?
...mnt"
– mbarthelemy
Jun 23 '14 at 17:05
6
Doesn't work in Fedora. See my answer if your distro is ...
Record file copy operation with Git
...Jakub NarębskiJakub Narębski
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2
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How to assign a Git SHA1's to a file without Git?
... line.
– Mark Booth
Jun 10 '13 at 0:05
3
With python 3 you need to encode the data: s.update(("bl...