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jQuery If DIV Doesn't Have Class “x”
...t my example of use
If you hover over a div, it fades as
normal speed to 100% opacity if the
div does not contain the 'selected'
class
If you hover out of a div, it fades
at slow speed to 30% opacity if the
div does not contain the 'selected'
class
Clicking the button adds 'selected'
class to the ...
How to generate a range of numbers between two numbers?
I have two numbers as input from the user, like for example 1000 and 1050 .
28 Answers
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How do I print a double value with full precision using cout?
...= 1.1;
std::cout << std::hex << x.u64;
This will give you the 100% accurate precision of the double... and be utterly unreadable because humans can't read IEEE double format ! Wikipedia has a good write up on how to interpret the binary bits.
In newer C++, you can do
std::cout <<...
Round a double to 2 decimal places [duplicate]
... corner cases with either a very high number of decimal places (e.g. round(1000.0d, 17)) or large integer part (e.g. round(90080070060.1d, 9)). Thanks to Sloin for pointing this out.
I've been using the above to round "not-too-big" doubles to 2 or 3 decimal places happily for years (for example to ...
Real World Example of the Strategy Pattern
...
100
What about this:
You have to encrypt a file.
For small files, you can use "in memory" stra...
Child inside parent with min-height: 100% not inheriting height
...ontainer to occupy at least full height of a page, by setting min-height: 100%; . However, when I add a nested div and set height: 100%; , it doesn't stretch to container's height. Is there a way to fix it?
...
How do you easily horizontally center a using CSS? [duplicate]
...ter;
}
<div class="container">
<img src="http://placehold.it/100x100">
</div>
Multiple elements but center only one
Default behaviour is flex-direction: row which will align all the child items in a single line. Setting it to flex-direction: column will help the lines...
大数据：用数据指导APP运营 - 资讯 - 清泛网 - 专注C/C++及内核技术
...比关系的。很简单的一个道理：
两个活动，一个活动送100台iPhone6，一个活动送1台iPhone6，哪个效果会好？
做运营的同学，请一定要认真的去评估每一个运营动作背后的成本。
而所谓“收益”，并不等价于“收入”，获得金钱...
How do I programmatically “restart” an Android app?
...ext.ALARM_SERVICE);
mgr.set(AlarmManager.RTC, System.currentTimeMillis() + 100, mPendingIntent);
System.exit(0);
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Bootstrap Element 100% Width
I want to create alternating 100% colored blocks. An "ideal" situation is illustrated as an attachment, as well as the current situation.
...