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Difference between timestamps with/without time zone in PostgreSQL

...ly in the docs. The difference arises from what the system can reasonably know about the value: With a time zone as part of the value, the value can be rendered as a local time in the client. Without a time zone as part of the value, the obvious default time zone is UTC, so it is rendered for that...
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How do you fix a bad merge, and replay your good commits onto a fixed merge?

... merge) to my repository several commits ago, without me noticing it until now. I want to completely delete the file from the repository history. ...
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What is time_t ultimately a typedef to?

... As a note: the linked Wikipedia article has been removed, and it now redirects to list of time.h contents. That article links to cppreference.com but the cited content is nowhere to be found… – Michał Górny Aug 30 '12 at 21:06 ...
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How do I define global variables in CoffeeScript?

...#L321 ), so in Node.js what you would need to do is exports.foo = 'baz';. Now let us take a look at what it states in your quote from the docs: ...targeting both CommonJS and the browser: root = exports ? this This is obviously coffee-script, so let's take a look into what this actually com...
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MongoDB or CouchDB - fit for production? [closed]

...ction. businessinsider has been using mongo in production for over a year now. They are using it for everything from users and blog posts, to every image on the site. shopwiki is using it for a few things including real time analytics and a caching layer. They are doing over 1000 writes per secon...
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Fundamental difference between Hashing and Encryption algorithms

...tates from all these iterations back together to form the resultant hash. Now, if you wanted to decode the hash, you'd first need to figure out how to split the given hash into its iterated states (1 possibility for inputs smaller than the size of a chunk of data, many for larger inputs). Then you...
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Angular JS: What is the need of the directive’s link function when we already had directive’s contro

... link and controller functions and reading quite a lot about them, I think now I have the answer. First lets understand, How do angular directives work in a nutshell: We begin with a template (as a string or loaded to a string) var templateString = '<div my-directive>{{5 + 10}}</div&gt...
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Center a column using Twitter Bootstrap 3

... <div class="col-md-2 col-md-offset-5"></div> </div> Now, there's an obvious drawback for this method. It only works for even column sizes, so only .col-X-2, .col-X-4, col-X-6, col-X-8, and col-X-10 are supported. Approach 2 (the old margin:auto) You can center any column s...
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How to install the current version of Go in Ubuntu Precise

... This is annoying now that you have to bootstrap 1.5+ with a 1.4+ build. – jocull Jan 2 '16 at 17:17 add a comment ...
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Basic example of using .ajax() with JSONP?

...lly a simply trick to overcome XMLHttpRequest same domain policy. (As you know one cannot send AJAX (XMLHttpRequest) request to a different domain.) So - instead of using XMLHttpRequest we have to use script HTMLl tags, the ones you usually use to load JS files, in order for JS to get data from ano...