stopBefore(document, 'getElementById')
stopBefore('document.getElementById') // the same as the previous
stopBefore(Element.prototype, 'removeChild')
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function debugAccess(obj, prop, debugGet){ | |
var origValue = obj[prop]; | |
Object.defineProperty(obj, prop, { | |
get: function () { | |
if ( debugGet ) | |
debugger; | |
return origValue; | |
}, |
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/* | |
Grep.js | |
Author : Nic da Costa ( @nic_daCosta ) | |
Created : 2012/11/14 | |
Version : 0.2 | |
(c) Nic da Costa | |
License : MIT, GPL licenses | |
Overview: | |
Basic function that searches / filters any object or function and returns matched properties. |
Boxing devstack with ...
The simplest way is to install the latest version of Vagrant Then just follow the instructions given by Christian Berendt in his blog entry: http://www.cberendt.de/2014/04/an-other-vagrant-box-with-devstack-and-ubuntu-14-04/ (you might want to reduce the memory and the number of CPU's, dependent on your hardware - also, don't forget the warning about waiting for 10+ minutes once you have fired the whole thing up)
These are the steps I followed to install the icehouse branch of devstack into a Vagrant controlled VM
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
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public <T> T streamQuery(String sql, Function<Stream<SqlRowSet>, ? extends T> streamer, Object... args) { | |
return jdbcTemplate.query(sql, resultSet -> { | |
final SqlRowSet rowSet = new ResultSetWrappingSqlRowSet(resultSet); | |
final boolean parallel = false; | |
// The ResultSet API has a slight impedance mismatch with Iterators, so this conditional | |
// simply returns an empty iterator if there are no results | |
if (!rowSet.next()) { | |
return streamer.apply(StreamSupport.stream(Spliterators.emptySpliterator(), parallel)); | |
} |