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Get difference between two lists
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Out[5]: set([1])
where you might expect/want it to equal set([1, 3]). If you do want set([1, 3]) as your answer, you'll need to use set([1, 2]).symmetric_difference(set([2, 3])).
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improv...
How do I properly escape quotes inside HTML attributes?
...map, lang, marginheight, marginwidth, multiple, nohref, noresize, noshade, nowrap, ref, rel, rev, rows, rowspan, scrolling, shape, span, summary, tabindex, title, usemap, valign, value, vlink, vspace, width
You really want to keep untrusted data out of javascript handlers as well as id or name attr...
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize
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If someone does not know how to do this - sudo gedit ~/.profile, add the line from the answer there and save the file.
– gotqn
Jul 1 '15 at 13:16
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Socket.IO Authentication
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@Alfred that link seems to be dead now :(
– Pro Q
Aug 8 '16 at 4:28
@Alfred's ...
How do I use reflection to invoke a private method?
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@MoumitMondal are your methods static? You have to specify BindingFlags.Instance as well as BindingFlags.NonPublic for non-static methods.
– BrianS
Nov 26 '14 at 16:06
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multiple prints on the same line in Python
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This doesn't work if you have both prints and a time consuming action in between (all in the same function / indentation level). Before the action starts, there is no output at all and after it is finished the output appears as whole
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Running a Python script from PHP
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If you want to know the return status of the command and get the entire stdout output you can actually use exec:
$command = 'ls';
exec($command, $out, $status);
$out is an array of all lines. $status is the return status. Very useful for ...
Installing specific package versions with pip
... answer to this question - thanks for your help. Hitting a different issue now: "error: command '/usr/bin/gcc-4.2' failed with exit status 1" while building '_mysql' extension. I know that I have GCC, and the install for MySQL_python 1.2.3 goes smoothly. Have others seen this issue, specifically wit...
Remote connect to clearDB heroku database
...nection.query('SELECT * from t_users', function(err, rows, fields) {
if (err) {
console.log('error: ', err);
throw err;
}
response.send(['Hello World!!!! HOLA MUNDO!!!!', rows]);
});
});
var port = process.env.PORT || 5000;
app.listen(port, function() {
conso...
How to customize ?
...h IE, probably 6 or 7. I will edit this answer to bring it into the future now.
– alex
Jul 28 '16 at 7:46
Why would it...