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Why does this code segfault on 64-bit architecture but work fine on 32-bit?
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3 Answers
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Active
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Strange, unexpected behavior (disappearing/changing values) when using Hash default value, e.g. Hash
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edited Oct 3 '18 at 4:25
answered Mar 7 '15 at 15:49
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How is “mvn clean install” different from “mvn install”?
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nateyolles
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answered May 16 '11 at 14:18
PowerlordPowerlord
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A good example for boost::algorithm::join
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Rakete1111
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answered Dec 2 '09 at 15:10
Tristram GräbenerTristram Gräben...
What does the ^ operator do in Java?
... (binary)
5 = 101
6 = 110
------------------ xor
3 = 011
This the truth table for bitwise (JLS 15.22.1) and logical (JLS 15.22.2) xor:
^ | 0 1 ^ | F T
--+----- --+-----
0 | 0 1 F | F T
1 | 1 0 T | T F
More simply, you can also think of xor as "t...
Setup RSpec to test a gem (not Rails)
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edited Jan 2 '17 at 19:13
Cœur
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answered...
What does curly brackets in the `var { … } = …` statements do?
...ith Python, it's similar to this syntax:
>>> a, (b, c) = (1, (2, 3))
>>> a, b, c
(1, 2, 3)
The first code chunk is shorthand for:
var {Hotkey: Hotkey} = require("sdk/hotkeys");
// Or
var Hotkey = require("sdk/hotkeys").Hotkey;
You can rewrite the second code chunk as:
let Cc...
How to reference style attributes from a drawable?
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163
In my experience it is not possible to reference an attribute in an XML drawable.
In order to ma...
How to get href value using jQuery?
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356
You need
var href = $(this).attr('href');
Inside a jQuery click handler, the this object re...
How to get awaitable Thread.Sleep?
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334
The other answers suggesting starting a new thread are a bad idea - there's no need to do that...