大约有 41,000 项符合查询结果（耗时：0.0699秒） [XML]
Private vs Public in Cache-Control
...all boils down to the data contained in the pages/files you are sending.
For example, your ISP could have an invisible proxy between you and the Internet, that is caching web pages to reduce the amount of bandwidth needed and lower costs. By using cache-control:private, you are specifying that it s...
Rails 3: I want to list all paths defined in my rails application
...
rake routes
or
bundle exec rake routes
share
|
improve this answer
|
follow
|
...
How can I convert a Unix timestamp to DateTime and vice versa?
...Time.AddSeconds( unixTimeStamp ).ToLocalTime();
return dtDateTime;
}
Or, for Java (which is different because the timestamp is in milliseconds, not seconds):
public static DateTime JavaTimeStampToDateTime( double javaTimeStamp )
{
// Java timestamp is milliseconds past epoch
System.Da...
What's the best way to communicate between view controllers?
..., I have a strong desire to get the most out of the language and the frameworks.
4 Answers
...
What's an Aggregate Root?
I'm trying to get my head around how to properly use the repository pattern. The central concept of an Aggregate Root keeps coming up. When searching both the web and Stack Overflow for help with what an aggregate root is, I keep finding discussions about them and dead links to pages that are suppos...
How can I convert a file pointer ( FILE* fp ) to a file descriptor (int fd)?
... a FILE * , returned by a call to fopen() . I need to get a file descriptor from it, to make calls like fsync(fd) on it. What's the function to get a file descriptor from a file pointer?
...
How can I alter a primary key constraint using SQL syntax?
... know the primary key constraint name, use query found here to look it up (or look up and drop all at once). http://stackoverflow.com/a/13948609/945875
– Justin
Dec 19 '13 at 20:06
...
How to copy directories in OS X 10.7.3?
Hi I'm trying to copy my rails_projects directory from haseebjaved/Desktop/rails_projects to my home directory, which is haseebjaved.
...
Exit codes in Python
...
What you're looking for in the script is calls to sys.exit(). The argument to that method is returned to the environment as the exit code.
It's fairly likely that the script is never calling the exit method, and that 0 is the default exit code....
android edittext onchange listener
... can see if the user finished editing the text if the EditText loses focus or if the user presses the done button (this depends on your implementation and on what fits the best for you).
Second, you can't get an EditText instance within the TextWatcher only if you have declared the EditText as an i...