大约有 40,800 项符合查询结果（耗时：0.0415秒） [XML]
Laravel Eloquent Sum of relation's column
...n working on a shoppingcart application and now I've come to the following issue..
4 Answers
...
Making custom right-click context menus for my web-app
...I'm now sure exactly how they do it. I found a jQuery plugin that does this, but I'm still curious about a few things:
8 ...
Regular expression for first and last name
... like:
Mathias d'Arras
Martin Luther King, Jr.
Hector Sausage-Hausen
This should do the trick for most things:
/^[a-z ,.'-]+$/i
OR Support international names with super sweet unicode:
/^[a-zA-ZàáâäãåąčćęèéêëėįìíîïłńòóôöõøùúûüųūÿýżźñçčšžÀÁÂÄÃÅ...
Git serve: I would like it that simple
I want to know how to simply publish over http = much like Mercurial 's hg serve! On the Windows/work box do this:
8 Answe...
How do I run only specific tests in Rspec?
...
It isn't easy to find the documentation, but you can tag examples with a hash. Eg.
# spec/my_spec.rb
describe SomeContext do
it "won't run this" do
raise "never reached"
end
it "will run this", :focus => true do
...
Way to ng-repeat defined number of times instead of repeating over array?
Is there a way to ng-repeat a defined number of times instead of always having to iterate over an array?
26 Answers
...
Difference between Python datetime vs time modules
...
the time module is principally for working with unix time stamps; expressed as a floating point number taken to be seconds since the unix epoch. the datetime module can support many of the same operations, but provides a more object oriente...
What's the point of JAXB 2's ObjectFactory classes?
...
Backward compatibility isn't the only reason. :-P
With more complicated schemas, such as ones that have complicated constraints on the values that an element's contents can take on, sometimes you need to create actual JAXBElement objects. They are...
convert UIImage to NSData
I am using this code in my app which will help me to send a image.
7 Answers
7
...
How to set JAVA_HOME environment variable on Mac OS X 10.9?
...
Literally all you have to do is:
echo export "JAVA_HOME=\$(/usr/libexec/java_home)" >> ~/.bash_profile
and restart your shell.
If you have multiple JDK versions installed and you want it to be a specific one, you can use the -v flag to java_hom...