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What are the Ruby Gotchas a newbie should be warned about? [closed]
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38
Newbies will have trouble with equality methods:
a == b : checks whether a and b are equal. T...
Why do we use arrays instead of other data structures?
...al memory).
For example, let's say we have an array with 6 numbers (6,4,2,3,1,5) in it, in memory it would look like this:
=====================================
| 6 | 4 | 2 | 3 | 1 | 5 |
=====================================
In an array, we know that each element is next to each othe...
textarea's rows, and cols attribute in CSS
...xtareas</title>
<style>
.comments { width: 300px; height: 75px }
</style>
</head>
<body>
<textarea class="comments"></textarea>
</body>
</html>
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Predicate in Java
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203
I'm assuming you're talking about com.google.common.base.Predicate<T> from Guava.
From th...
Core Data vs SQLite 3 [closed]
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Priyank Jotangiya
69377 silver badges1919 bronze badges
answered Feb 7 '09 at 18:27
Barry WarkBarry Wark
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Can I change the name of `nohup.out`?
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430
nohup some_command &> nohup2.out &
and voila.
Older syntax for Bash version <...
CMake: Print out all accessible variables in a script
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383
Using the get_cmake_property function, the following loop will print out all CMake variables d...
Is returning by rvalue reference more efficient?
... Johannes Schaub - litbJohannes Schaub - litb
453k112112 gold badges830830 silver badges11501150 bronze badges
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What is the difference between Pan and Swipe in iOS?
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232
By definition, a swipe gesture is necessarily also a pan gesture -- both involve translational ...