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Active Record - Find records which were created_at before today
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Using ActiveRecord the standard way:
MyModel.where("created_at < ?", 2.days.ago)
Using the underlying Arel interface:
MyModel.where(MyModel.arel_table[:created_at].lt(2.days.ago))
Using a thin layer over Arel:
MyModel.where(MyModel[:created_at] < 2.d...
How do you convert a tim>me m>.struct_tim>me m> object into a datetim>me m> object?
How do you convert a Python tim>me m>.struct_tim>me m> object into a datetim>me m>.datetim>me m> object?
3 Answers
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Difference in months between two dates
...ccordingly.
Update (with thanks to Gary)
If using the 'average months' m>me m>thod, a slightly more accurate number to use for the 'average number of days per year' is 365.2425.
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Using CSS for a fade-in effect on page load
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m>Me m>thod 1:
If you are looking for a self-invoking transition then you should use CSS 3 Animations. They aren't supported either, but this is exactly the kind of thing they were made for.
CSS
#test p {
margin-top: 25px;...
OceanBase使用libeasy原理源码分析：服务器端 - 数据库(内核) - 清泛网 - ...
...v实现。
我认为，libeasy不同于其它的网络框架比如tbnet，muduo。tbnet，muduo等网络框架的目的就是向应用层暴露出简单的发包和收包的接口，让应用层从底层发包和收包的处理细节中解放出来，使得应用层能更加专注于业务逻辑的...
Xcode 4.5 Storyboard 'Exit'
...ed Xcode 4.5 for iOS6 support, and I have seen a new icon called 'Exit' in my Storyboard, listed under my view controllers along with 'First Responder' etc. A little green icon labeled 'Exit'.
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Convert String to Uri
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You can use the parse static m>me m>thod from Uri
Uri myUri = Uri.parse("http://stackoverflow.com")
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How to declare a global variable in php?
I have code som>me m>thing like this:
10 Answers
10
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git - Your branch is ahead of 'origin/master' by 1 commit
I am newbie in git and I am working on git.
6 Answers
6
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Java: splitting a comma-separated string but ignoring commas in quotes
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Try:
public class Main {
public static void main(String[] args) {
String line = "foo,bar,c;qual=\"baz,blurb\",d;junk=\"quux,syzygy\"";
String[] tokens = line.split(",(?=(?:[^\"]*\"[^\"]*\")*[^\"]*$)", -1);
for(Stri...