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Cmake vs make sample codes?
...@
Here is a CMakeLists.txtthat does (almost) exactly the same, with some comments to underline the
similarities to the Makefile:
#CMakeLists.txt
cmake_minimum_required(VERSION 2.8) # stuff not directly
project(example) # related to buil...
Why does `a == b or c or d` always evaluate to True?
...he first value, "Kevin", is true, so the if block executes.
There are two common ways to properly construct this conditional.
Use multiple == operators to explicitly check against each value:
if name == "Kevin" or name == "Jon" or name == "Inbar":
Compose a sequence of valid values, and use the i...
What are fail-safe & fail-fast Iterators in Java
...n the Iterator object.
When an Iterator operation is performed, the method compares the two counter values and throws a CME if they are different.
By contrast, weakly consistent iterators are typically light-weight and leverage properties of each concurrent collection's internal data structures. ...
npm command to uninstall or prune unused packages in Node.js
...e to remove modules not listed in package.json.
From npm help prune:
This command removes "extraneous" packages. If a package name is provided, then only packages matching one of the supplied names are removed.
Extraneous packages are packages that are not listed on the parent package's dependenci...
How Python web frameworks, WSGI and CGI fit together
...ur long-running Django process, then you configure Apache's mod_fastcgi to communicate with this process.
Note that mod_wsgi can work in either mode: embedded or daemon.
When you read up on mod_fastcgi, you'll see that Django uses flup to create a WSGI-compatible interface from the information pr...
What does curly brackets in the `var { … } = …` statements do?
...dk/hotkeys").Hotkey;
You can rewrite the second code chunk as:
let Cc = Components.classes;
let Ci = Components.interfaces;
let Cr = Components.results;
let Cu = Components.utils;
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improv...
Dispelling the UIImage imageNamed: FUD
... lot since then. Retina makes images bigger and loading them slightly more complex. With the built in support for iPad and retina images, you should certainly use ImageNamed in your code .
...
Fast and responsive interactive charts/graphs: SVG, Canvas, other?
...ply a single transform to the entire viewport: when you zoom in, circles become bigger. Semantic zooming in contrast means you apply transforms to each circle individually: when you zoom in, the circles remain the same size but they spread out. Planethunters.org currently uses semantic zooming, but ...
When serving JavaScript files, is it better to use the application/javascript or application/x-javas
...e attribute (and some may not yet recognise application/javascript).
My recommendation:
Use application/javascript on the server
Use HTML 5 and omit the type attribute from script elements
NB: the HTML specification contradicts the MIME standard, and there is an effort to change it back to te...