大约有 30,000 项符合查询结果(耗时:0.0573秒) [XML]
Create module variables in Ruby
Is there any way to create a variable in a module in Ruby that would behave similar to a class variable? What I mean by this is that it would be able to be accessed without initializing an instance of the module, but it can be changed (unlike constants in modules).
...
Set custom attribute using JavaScript
I am using The DynaTree (https://code.google.com/p/dynatree) but I am having some problems and hoping someone can help..
3 ...
Java: int array initializes with nonzero elements
According to the JLS, an int array should be filled by zeros just after initialization. However, I am faced with a situation where it is not. Such a behavior occurs first in JDK 7u4 and also occurs in all later updates (I use 64-bit implementation). The following code throws exception:
...
Android, How can I Convert String to Date?
I store current time in database each time application starts by user.
6 Answers
6
...
Why use the SQL Server 2008 geography data type?
I am redesigning a customer database and one of the new pieces of information I would like to store along with the standard address fields (Street, City, etc.) is the geographic location of the address. The only use case I have in mind is to allow users to map the coordinates on Google maps when th...
How do I sort an array of hashes by a value in the hash?
This Ruby code is not behaving as I would expect:
4 Answers
4
...
Line continuation for list comprehensions or generator expressions in python
How are you supposed to break up a very long list comprehension?
3 Answers
3
...
In CoffeeScript how do you append a value to an Array?
What is the prescribed way to append a value to an Array in CoffeeScript? I've checked the PragProg CoffeeScript book but it only discusses creating, slicing and splicing, and iterating, but not appending.
...
Best approach to converting Boolean object to string in java
I am trying to convert boolean to string type...
7 Answers
7
...
How do I list loaded plugins in Vim?
...ay to list up the "loaded plugins" in Vim ?
I know I should be keeping track of this kind of stuff myself but
it would always be nice to be able to check the current status.
...