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In Ruby on Rails, what's the difference between DateTime, Timestamp, Time and Date?
...fference between different date/time formats in ActiveRecord has little to do with Rails and everything to do with whatever database you're using.
Using MySQL as an example (if for no other reason because it's most popular), you have DATE, DATETIME, TIME and TIMESTAMP column data types; just as you...
How to use my view helpers in my ActionMailer views?
...rtMailer views ( app/views/report_mailer/usage_report.text.html.erb ). How do I do this?
7 Answers
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How do I make and use a Queue in Objective-C?
...the STL queue. What is the equivalent data structure in Objective-C? How do I push/pop items?
10 Answers
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How can I sort arrays and data in PHP?
How do I sort an array in PHP?
How do I sort a complex array in PHP?
How do I sort an array of objects in PHP?
12 Ans...
git: Your branch is ahead by X commits
How does this actually come about?
18 Answers
18
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Becoming better at Vim [closed]
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"Why, oh WHY, do those #?@! nutheads use vi?" is a nice introduction to "the Vim way", especially about text objects which are one of the most defining features of Vim.
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Convert seconds to HH-MM-SS with JavaScript?
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Don't you know datejs? it is a must know.
Using datejs, just write something like:
(new Date).clearTime()
.addSeconds(15457)
.toString('H:mm:ss');
--update
Nowadays date.js is outdated and not maintai...
RestSharp JSON Parameter Posting
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You don't have to serialize the body yourself. Just do
request.RequestFormat = DataFormat.Json;
request.AddBody(new { A = "foo", B = "bar" }); // uses JsonSerializer
If you just want POST params instead (which would still map...
Get element inside element by class and ID - JavaScript
... select the elements with a function like getElementById.
var targetDiv = document.getElementById("foo").getElementsByClassName("bar")[0];
getElementById only returns one node, but getElementsByClassName returns a node list. Since there is only one element with that class name (as far as I can t...
How do I work with a git repository within another repository?
...Now, the cool thing is, that any time you commit changes to MEDIA, you can do this:
cd /path/to/PROJECT2/MEDIA
git pull
cd ..
git add MEDIA
git commit -m "Upgraded media to version XYZ"
This just recorded the fact that the MEDIA submodule WITHIN PROJECT2 is now at version XYZ.
It gives you 100% ...