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How to list commits since certain commit?
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182
git rev-list <since_hash>..HEAD
or to include the commit:
git rev-list <since_hash...
Calculate a percent with SCSS/SASS
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218
Have you tried the percentage function ?
$my_width: percentage(4/12);
div{
width: $my_width;
}...
App Inventor 2 矩阵块 · App Inventor 2 中文网
...×3 = 2 行 3 列。行、列的位置合起来叫单元格，比如”第 1 行第 2 列”是 85。
什么时候用矩阵，什么时候用嵌套列表？ App Inventor 的列表也能套列表存表格，两者怎么选：
对比项
矩阵
嵌套列表
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.prop() vs .attr()
So jQuery 1.6 has the new function prop() .
18 Answers
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Convert JsonNode into POJO
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edited Mar 15 '15 at 12:18
answered Feb 25 '15 at 8:39
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When do you use the Bridge Pattern? How is it different from Adapter pattern?
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12 Answers
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What is the theoretical maximum number of open TCP connections that a modern Linux box can have
... source_port varies to differentiate the different connections. Ports are 16-bit numbers, therefore the maximum number of connections any given client can have to any given host port is 64K.
However, multiple clients can each have up to 64K connections to some server's port, and if the server has m...
Adding a regression line on a ggplot
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178
In general, to provide your own formula you should use arguments x and y that will correspond ...
Prevent ViewPager from destroying off-screen views
...ify the number of offscreen pages to use, rather than the default which is 1.
In your case, you want to specify 2, so that when you are on the third page, the first one is not destroyed, and vice-versa.
mViewPager = (ViewPager)findViewById(R.id.pager);
mViewPager.setOffscreenPageLimit(2);
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Unittest setUp/tearDown for several tests
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133
As of 2.7 (per the documentation) you get setUpClass and tearDownClass which execute before an...