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Change navbar color in Twitter Bootstrap
...or: rgba(34, 34, 34, 1);
background: -webkit-linear-gradient(top, rgba(60, 60, 60, 1) 0%, rgba(34, 34, 34, 1) 100%);
background: linear-gradient(to bottom, rgba(60, 60, 60, 1) 0%, rgba(34, 34, 34, 1) 100%);
border: 0px;
border-radius: 0;
}
#navbar-black.navbar-default .navbar-nav>...
Difference between DateTime and Time in Ruby
...require "date"
=> true
irb(main):003:0> t = Time.new(2012,6,30,23,59,60,0)
=> 2012-06-30 23:59:60 +0000
irb(main):004:0> dt = t.to_datetime; dt.to_s
=> "2012-06-30T23:59:59+00:00"
irb(main):005:0> t == dt.to_time
=> false
irb(main):006:0> t.to_i
=> 1341100824
irb(main):007...
廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术
...志级别
keepalive 2 #设定心跳(监测)间隔时间，默认单位为秒
warntime 10 #＃警告时间，通常为deadtime时间的一半
deadtime 30 # 超出30秒未收到对方节点的心跳，则认为对方已经死亡
initdead 120 #网络启动时间，至少为deadtime的两倍。
hop...
UIButton Long Press Event
...
160
You can start off by creating and attaching the UILongPressGestureRecognizer instance to the bu...
JavaScript + Unicode regexes
...
TomalakTomalak
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How to add 30 minutes to a JavaScript Date object?
...r, but in one line:
var newDateObj = new Date(oldDateObj.getTime() + diff*60000);
Where diff is the difference in minutes you want from oldDateObj's time. It can even be negative.
Or as a reusable function, if you need to do this in multiple places:
function addMinutes(date, minutes) {
retu...
How to expire a cookie in 30 minutes using jQuery?
...
30 minutes is 30 * 60 * 1000 miliseconds. Add that to the current date to specify an expiration date 30 minutes in the future.
var date = new Date();
var minutes = 30;
date.setTime(date.getTime() + (minutes * 60 * 1000));
$.cookie("example...
What is the maximum length of latitude and longitude? [closed]
...other direction, whole decimal degrees represent a distance of ~111 km (or 60 nautical miles) and a 0.1 decimal degree difference represents a ~11 km distance.
Here is a table of # decimal places difference in latitude with the delta degrees and the estimated distance in meters using 0,0 as the star...
How do you create a toggle button?
...-toggle-round + label {
padding: 2px;
width: 120px;
height: 60px;
background-color: #dddddd;
border-radius: 60px;
}
input.cmn-toggle-round + label:before,
input.cmn-toggle-round + label:after {
display: block;
position: absolute;
top: 1px;
left: ...
Single Line Nested For Loops
...m A and the b values come from B. For example:
import itertools
A = [50, 60, 70]
B = [0.1, 0.2, 0.3, 0.4]
print [a + b for a, b in itertools.product(A, B)]
This prints:
[50.1, 50.2, 50.3, 50.4, 60.1, 60.2, 60.3, 60.4, 70.1, 70.2, 70.3, 70.4]
Notice how the final argument passed to itertools....