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What does 'require: false' in Gemfile mean?
...rough all of them each time, so more = slower, according to confreaks.com/videos/2668-gogaruco2013-measuring-ruby
– Nathan Long
Oct 12 '13 at 14:11
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nginx upload client_max_body_size issue
... a simple multipart form to upload files.
Everything works fine until I decide to restrict the maximum size of files I want uploaded.
To do that, I set the nginx client_max_body_size to 1m (1MB) and expect a HTTP 413 (Request Entity Too Large) status in response when that rule breaks.
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What is the difference between Modal and Push segue in Storyboards?
... navigation controller and the VC being presented modally is generally considered to be a "child" of the presenting (parent) VC. The modally presented VC is usually sans any navigation bars or tab bars. The presenting VC is also responsible for dismissing the modal VC it created and presented.
Ho...
Why is React's concept of Virtual DOM said to be more performant than dirty model checking?
...odels but does compare much bigger virtual dom 2) Dirty-check of model provide us with ability to update only what needed too (as Angular does)
– Daniil
Jan 14 '14 at 15:41
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Drawing an SVG file on a HTML5 canvas
...ssets/images/logo.svg as the first available SVG I found. Worked in FF. jsfiddle.net/Na6X5/331
– Thomas
Mar 10 '15 at 4:24
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LinkedBlockingQueue vs ConcurrentLinkedQueue
... biased locking is involved and you do have contention, or after the VM decides to "inflate" the lock after a spin grace period and block contending threads ... which is why in many contexts (scenarios of low/medium contention), doing compare-and-sets on atomic references can be much more efficient ...
Find a Git branch containing changes to a given file
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Do I need to replace anything in this command besides FILENAME? It returns all 57 branch names.
– Dustin
Jun 6 '11 at 22:01
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What kind of virtual machine is BEAM (the Erlang VM)?
...t like any other OS process. Like other OS processes it uses resources provided by the OS like memory, i/o devices, etc. So everything specifically Erlang like processes/fault-tolerance/applications/etc is handled inside the Erlang VM process.
– rvirding
Oct 20...
What does new self(); mean in PHP?
...ne of the situations in which using the same word in english is not a good idea ;-( I'll edit my answer to fix this ;; thanks :-)
– Pascal MARTIN
Mar 7 '10 at 13:47
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HTML5 Canvas vs. SVG vs. div
...s of each, but I will give some of the relevant results of my tests to consider for your specific application:
I made Canvas and HTML DIV test pages, both had movable "nodes." Canvas nodes were objects I created and kept track of in Javascript. HTML nodes were movable Divs.
I added 100,000 nodes t...