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Ruby send vs __send__
...d be where that name is appropriate, like message passing, socket classes, etc.
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MySQL query to get column names?
...lumn type, whether the column is nullable, max column size, character set, etc)...
Oh, and it's standard SQL (Whereas SHOW ... is a MySQL specific extension)...
For more information about the difference between SHOW... and using the INFORMATION_SCHEMA tables, check out the MySQL Documentation on I...
rails i18n - translating text with links inside
...inks to flash messages from YAML files (for example the logged in username etc.) so instead I wanted to use ERB notation in the string.
As I am using bootstrap_flash so I modified the helper code as follows to decode the ERB strings before displaying:
require 'erb'
module BootstrapFlashHelper
A...
How can I apply a function to every row/column of a matrix in MATLAB?
...n what sort of function you were wanting to apply, the size of the matrix, etc. In short, it is likely problem-dependent. In fact, sometimes a good old for loop can be the fastest choice.
– gnovice
Nov 11 '14 at 14:04
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Is it possible to view RabbitMQ message contents directly from the command line?
...aths in the HTTP API are intended for injecting test messages, diagnostics etc - they do not implement reliable delivery and so should be treated as a sysadmin's tool rather than a general API for messaging.
http://hg.rabbitmq.com/rabbitmq-management/raw-file/rabbitmq_v3_1_3/priv/www/api/index.html...
jQuery UI Sortable, then write order into a database
...ption, it will create a POST query string like this: item[]=1&item[]=2 etc. So if you make use - for example - your database IDs in the id attribute, you can then simply iterate through the POSTed array and update the elements' positions accordingly.
For example, in PHP:
$i = 0;
foreach ($_PO...
Sequelize.js: how to use migrations and sync
... will need to include createdAt/updatedAt, fields needed for associations, etc.
For initial table creation down should have:
migration.dropTable('MyTable');
But subsequent updates to the table structure can leave this out and just use alter table.
./node_modules/.bin/sequelize --migrate
An ex...
pretty-print JSON using JavaScript
...y for indentation and whitespace, with perhaps even colors / font-styles / etc.
24 Answers
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Best practice for localization and globalization of strings and labels [closed]
... we currently have near 500 add buttons , save buttons , edit buttons , etc.
3 Answers
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Real-world examples of recursion [closed]
... system. Recursively finding files, deleting files, creating directories, etc.
Here is a Java implementation that recursively prints out the content of a directory and its sub-directories.
import java.io.File;
public class DirectoryContentAnalyserOne implements DirectoryContentAnalyser {
pr...