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Erlang's 99.9999999% (nine nines) reliability

...ntime, the author can state "nine nines reliability" for AXD301 (which was all he ever said, avoiding specifics). It doesn't necessarily mean Erlang is the only cause of such high reliability. EDIT: In fact, "20 years" itself seems like a misinterpretation. Joe mentions a figure of 20 years in the s...
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In a storyboard, how do I make a custom cell for use with multiple controllers?

...lls out of a storyboard, here's what happens: Each prototype cell is actually its own embedded mini-nib. So when the table view controller is loading up, it runs through each of the prototype cell's nibs and calls -[UITableView registerNib:forCellReuseIdentifier:]. The table view asks the controll...
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Determine if code is running as part of a unit test

I have a unit test (nUnit). Many layers down the call stack a method will fail if it is running via a unit test. 19 Answers...
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Getting back old copy paste behaviour in tmux, with mouse

...ss you re-map it). : starts command mode and set -g sets the parameter globally. When mouse mode is turned off, the standard copy/paste functions provided by your operating system work as expected. Something else you might want to do is 'maximise' the current pane, so you can copy multiple lines e...
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How can I run a PHP script in the background after a form is submitted?

...f subscribers and send out 150+ emails. (The emails are being sent individually as requested by the system administrators of our email server because of mass email policies.) ...
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How to keep indent for second line in ordered lists via CSS?

I want to have an "inside" list with list bullets or decimal numbers being all flush with superior text blocks. Second lines of list entries have to have the same indent like the first row! ...
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Bootstrap Element 100% Width

... The container class is intentionally not 100% width. It is different fixed widths depending on the width of the viewport. If you want to work with the full width of the screen, use .container-fluid: Bootstrap 3: <body> <div class="container-fl...
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How can I use UUIDs in SQLAlchemy?

... dialect supports UUID columns. This is easy (and the question is specifically postgres) -- I don't understand why the other answers are all so complicated. Here is an example: from sqlalchemy.dialects.postgresql import UUID from flask_sqlalchemy import SQLAlchemy import uuid db = SQLAlchemy() ...
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How to select following sibling/xml tag using xpath

I have an HTML file (from Newegg) and their HTML is organized like below. All of the data in their specifications table is ' desc ' while the titles of each section are in ' name. ' Below are two examples of data from Newegg pages. ...
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Selecting the last value of a column

... string as its parameter. It finds how many rows are in the sheet. It gets all the values in the column specified. It loops through the values from the end to the beginning until it finds a value that is not an empty string. Finally it retunrs the value. Script: function lastValue(column) { var ...