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How to use mod operator in bash?
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Try the following:
for i in {1..600}; do echo wget http://example.com/search/link$(($i % 5)); done
The $(( )) syntax does an arithmetic evaluation of the contents.
share
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Prevent ViewPager from destroying off-screen views
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answered Dec 1 '11 at 22:09
David Snabel-CauntDavid Snabel-Caunt
55.4k1212 gold badges107107 silver badges132132 bronze badges
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Default initialization of std::array?
...e zeros?
– gerardw
Oct 9 '13 at 17:10
4
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When to use Preorder, Postorder, and Inorder Binary Search Tree Traversal strategies
...ng tree as an example.
The root of the tree is 7, the left most node is 0, the right most node is 10.
Pre-order traversal:
Summary: Begins at the root (7), ends at the right-most node (10)
Traversal sequence: 7, 1, 0, 3, 2, 5, 4, 6, 9, 8, 10
In-order traversal:
Summary: Begins at the lef...
How to get HTML 5 input type=“date” working in Firefox and/or IE 10
...w types on an input element. Not surprised that it is not supported in IE10. So, my question is...
14 Answers
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Accessing last x characters of a string in Bash
I found out that with ${string:0:3} one can access the first 3 characters of a string. Is there a equivalently easy method to access the last three characters?
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C++ Tuple vs Struct
...nchmark code and performance results collected using gcc-4.9.2 and clang-4.0.0:
std::vector<StructData> test_struct_data(const size_t N) {
std::vector<StructData> data(N);
std::transform(data.begin(), data.end(), data.begin(), [N](auto item) {
std::random_device rd;
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NSLog with CGPoint data
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answered Sep 25 '09 at 12:07
Jens AytonJens Ayton
14.4k33 gold badges3131 silver badges4747 bronze badges
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How can I make a ComboBox non-editable in .NET?
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answered Sep 17 '08 at 17:38
Cory EngebretsonCory Engebretson
6,98544 gold badges1919 silver badges1717 bronze badges
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How to un-commit last un-pushed git commit without losing the changes
...pting to reset
– Jon B
Oct 9 '15 at 0:22
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I tried the "already pushed" approach and it doesn't w...