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Rails 3: Get Random Record
... @VictorS, no it won't #offset just goes to the next available record. I tested it with Ruby 1.9.2 and Rails 3.1
– SooDesuNe
Nov 11 '11 at 2:35
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How to determine a user's IP address in node
... It returned something weird for me :ffff:(not my IP address) when tested from Heroku. @edmar-miyake's answer is working properly for me.
– Nilloc
Apr 11 '15 at 5:15
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How should I escape strings in JSON?
...sed to escape JavaScript codes.
import org.json.simple.JSONObject;
String test = JSONObject.escape("your string");
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Can I browse other people's (Apple) bug reports? [closed]
...cted by Apple twice regarding fixed bugs or getting additional feedback or testing. Still, I think that it may happen for 1:50 and only for serious bugs.
– sorin
Jan 12 '17 at 21:48
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Groovy Shell warning “Could not open/create prefs root node …”
...ound to backporting this fix. It is fixed in 8u202. (as of 30Sep2018 the latest release of Java 8 is u181 so the fix is backported but not yet in any released version)
– peterh
Sep 30 '18 at 9:06
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How do I use .toLocaleTimeString() without displaying seconds?
...k dates from UI elements. That should come from your app layer. And always test in Safari. They've been IE6-level jerks about the date object.
– Erik Reppen
Mar 30 '15 at 2:45
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What's the key difference between HTML 4 and HTML 5?
...e. When a new browser vendor wants to enter the market, they just have to test malformed documents in various browsers (especially IE) and reverse-engineer their error handling. If they don't, then many pages won't display correctly (estimates place roughly 90% of pages on the net as being at leas...
How do I list all remote branches in Git 1.7+?
... branches for me, I'm not sure if what the OP said is true. I just setup a test repository and verified this (only had master tracking origin/master but still saw all remote branches with both flags).
– Idan K
Aug 13 '10 at 11:01
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Parsing a comma-delimited std::string [duplicate]
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Lots of pretty terrible answers here so I'll add mine (including test program):
#include <string>
#include <iostream>
#include <cstddef>
template<typename StringFunction>
void splitString(const std::string &str, char delimiter, StringFunction f) {
std::size_...
delete a.x vs a.x = undefined
... way that they are the same is that you can't tell if a property exists by testing
if (a.x === undefined)
Which you shouldn't do if you are trying to determine if a property exists, you should always use
// If you want inherited properties
if ('x' in a)
// If you don't want inherited propertie...