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How can I do time/hours arithmetic in Google Spreadsheet?
...B2>C2
returns True (1) or False (0), if true 1 day (24 hours) is added.
http://www.excelforum.com/excel-general/471757-calculating-time-difference-over-midnight.html
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Flexbox not giving equal width to elements
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How do I install package.json dependencies in the current directory using npm
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Clearing a string buffer/builder after loop
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I think the performance benefit comes from the string mutability, not from saving the instantiation. here's a quick test of 1e8 iterations: inside loop (2.97s): ideone.com/uyyTL14w, outside loop (2.87s): ideone.com/F9lgsIxh
– Mark Ell...
WAMP 403 Forbidden message on Windows 7
... to your Apache server is forbidden from addresses other than 127.0.0.1 in httpd.conf (Apache's config file) :
<Directory "c:/wamp/www/">
Options Indexes FollowSymLinks
AllowOverride all
Order Deny,Allow
Deny from all
Allow from 127.0.0.1
</Directory>
The same goes...
Pandas percentage of total with groupby
... edited May 23 '17 at 11:55
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answered Apr 29 '14 at 23:45
exp1orerexp1orer
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Difference between natural join and inner join
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looping through an NSMutableDictionary
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Array to Hash Ruby
... you require if your original array consists of arrays of key-value pairs: http://www.ruby-doc.org/core-2.1.0/Array.html#method-i-to_h.
[[:foo, :bar], [1, 2]].to_h
# => {:foo => :bar, 1 => 2}
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How to send an email from JavaScript
...on and authorization. The API Keys are not exposed to client.
node.js - https://www.npmjs.org/package/node-mandrill
var mandrill = require('node-mandrill')('<your API Key>');
function sendEmail ( _name, _email, _subject, _message) {
mandrill('/messages/send', {
message: {
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