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Amazon EC2, mysql aborting start because InnoDB: mmap (x bytes) failed; errno 12
...e Ubuntu EC2 instance does not.
I simply created a 2Gb volume through the web console, attached it to my instance, and did "mkswap /dev/[whatever]", edited /etc/fstab, and the crashing stopped.
These instances do NOT install like a media-based OS install that most of us are used to - it's stripped...
Spring RestTemplate - how to enable full debugging/logging of requests/responses?
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Your best bet is to add logging.level.org.springframework.web.client.RestTemplate=DEBUG to the application.properties file.
Other solutions like setting log4j.logger.httpclient.wire will not always work because they assume you use log4j and Apache HttpClient, which is not always tr...
How to install a node.js module without using npm?
...t a script from an external URL (like var myscript = require("http://www.mywebsite.com/myscript.js"))? It looks like the require function doesn't work for external URLs.
– Anderson Green
Jan 1 '13 at 23:00
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Optimistic vs. Pessimistic locking
... Using optimsitic locking would certainly be an appropriate strategy for a web application.
– ConcernedOfTunbridgeWells
Apr 2 '15 at 7:19
2
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What is the proper way to URL encode Unicode characters?
...In regards to the browser identifying the encoding, the response (from the web server) should tell the browser the encoding. Still most browsers will attempt to guess, because this is either missing or wrong in so many cases. They guess by reading some amount of the result stream to see if there i...
Best way to allow plugins for a PHP application
I am starting a new web application in PHP and this time around I want to create something that people can extend by using a plugin interface.
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What techniques can be used to define a class in JavaScript, and what are their trade-offs?
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According to developer.mozilla.org/en-US/docs/Web/JavaScript/… the properties should also be added to the prototype (" Person.prototype.name= ''; ")
– DaveD
Mar 31 '14 at 18:54
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What is ViewModel in MVC?
...ng you are using ASP.NET MVC and the Razor view engine):
@model MyProject.Web.ViewModels.CreateEmployeeViewModel
<table>
<tr>
<td><b>First Name:</b></td>
<td>@Html.TextBoxFor(m => m.FirstName, new { maxlength = "50", size = "50"...
static allocation in java - heap, stack and permanent generation
...y have inferred. Usually what is written here, or in various articles and web pages, is based on other sources which may or may not be definitive. Often it is simplified, inaccurate or just plain wrong.
If you want definitive confirmation of your answers, you really need to download the OpenJDK s...
Why does running the Flask dev server run itself twice?
I'm using Flask for developing a website and while in development I run flask using the following file:
6 Answers
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