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Why can't I save CSS changes in Firebug? [closed]
...e editing your CSS files. I made the change already for now, but I would really love to have this functionality built into Firebug. :)
[Update 1]
Today I just saw this video: Firefox CSS live edit in Sublimetext (work in progress) Looks promising indeed.
[Update 2]
If you happen to be using Vi...
MySQL order by before group by
...
For scaling, the compound INDEX(post_author, post_date) is important.
– Rick James
Mar 1 '15 at 16:08
1
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Using socket.io in Express 4 and express-generator's /bin/www
...by defining module.exports as a function which accepts io as a parameter.
index.js
module.exports = function(io) {
var app = require('express');
var router = app.Router();
io.on('connection', function(socket) {
(...)
});
return router;
}
Then, pass io into the mod...
Algorithm to return all combinations of k elements from n
...hm 382: Combinations of M out of N Objects' (1970)
The algorithm in C...
Index of Combinations in Lexicographical Order (Buckles Algorithm 515)
You can also reference a combination by its index (in lexicographical order). Realizing that the index should be some amount of change from right to lef...
Efficient way to apply multiple filters to pandas DataFrame or Series
...
Pandas (and numpy) allow for boolean indexing, which will be much more efficient:
In [11]: df.loc[df['col1'] >= 1, 'col1']
Out[11]:
1 1
2 2
Name: col1
In [12]: df[df['col1'] >= 1]
Out[12]:
col1 col2
1 1 11
2 2 12
In [13]: df[(d...
How to get an array of unique values from an array containing duplicates in JavaScript? [duplicate]
...yUnique = function(a) {
return a.reduce(function(p, c) {
if (p.indexOf(c) < 0) p.push(c);
return p;
}, []);
};
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follo...
Real life trading API [closed]
... this is something that the exchange has to support and your broker has to allow. Most exchanges I know of, do not allow automated trading without prior permission.
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Creating JSON on the fly with JObject
...
You could use combination of index and property notation in case you hit field name having special character e.g. Create-Year". You will not b able to write jsonObject.Create-Year = 1995, but can use following. jsonObject["Create-Year"] = 1995; jsonObjec...
Explanation of …
...the browser can understand, and so the browser will simply ignore it. This allows you to put anything in there, which can then be extracted later and used by a templating library to generate HTML snippets.
Backbone doesn't force you to use any particular templating library - there are quite a few o...
Is it possible to push a git stash to a remote repository?
...efore the "[non-commit]" commit.
From git-reset(1):
"--mixed: Resets the index but not the working tree (i.e., the changed files are preserved but not marked for commit) [...]"
So you will have your changes to the files in the end, but no commits are made to master and no need for a stash.
This ...