大约有 46,000 项符合查询结果(耗时:0.0542秒) [XML]

https://stackoverflow.com/ques... 

What is the difference between vmalloc and kmalloc?

...as you're guaranteed to get contiguous physical blocks of memory. However, it also seems as though kmalloc can fail if a contiguous physical block that you want can't be found. What are the advantages of having a contiguous block of memory? Specifically, why would I need to have a contiguous ...
https://stackoverflow.com/ques... 

Google Maps v3 - limit viewable area and zoom level

is it possible to limit Google map v3 to a certain area? I want to allow displaying only some area (e.g. a country) and disallow the user to slide elsewhere. Also I want to restrict the zoom level - e.g. only between levels 6 and 9. And I want to use all the base map types. ...
https://stackoverflow.com/ques... 

How to check if there exists a process with a given pid in Python?

...rce other than from os.getpid() and I need to check to see if a process with that pid doesn't exist on the machine. 12 A...
https://stackoverflow.com/ques... 

Google OAuth 2 authorization - Error: redirect_uri_mismatch

On the website https://code.google.com/apis/console I have registered my application, set up generated Client ID: and Client Secret to my app and tried to log in with Google. Unfortunately, I got the error message: ...
https://stackoverflow.com/ques... 

Entity Framework - Include Multiple Levels of Properties

The Include() method works quite well for Lists on objects. But what if I need to go two levels deep? For example, the method below will return ApplicationServers with the included properties shown here. However, ApplicationsWithOverrideGroup is another container that holds other complex objects. Ca...
https://stackoverflow.com/ques... 

How to add items to a spinner in Android?

How to add items to a spinner? 11 Answers 11 ...
https://stackoverflow.com/ques... 

How to colorize diff on the command line?

When I have a diff, how can I colorize it so that it looks good? I want it for the command line, so please no GUI solutions. ...
https://stackoverflow.com/ques... 

What is the difference between Debug and Release in Visual Studio?

...mproving of your code. As a result some lines of your code might get left without any instructions at all, or some might get all mixed up. Step-by-step debugging would be impossible. Also, local variables are often optimized in mysterious ways, so Watches and QuickWatches often don't work because th...
https://stackoverflow.com/ques... 

How does Rails keep track of which migrations have run for a database?

... The table contains a single column, version. When Rails runs a migration, it takes the leading digits in the migration's file name and inserts a row for that "version", indicating it has been run. If you roll back that migration, Rails will delete the corresponding row from schema_migrations. For ...
https://stackoverflow.com/ques... 

Registry Key '…' has value '1.7', but '1.6' is required. Java 1.7 is Installed and the Registry is P

... the change over we had a JAR that was running fine on Java 1.7 x64 along with JRE 7. When we moved over to the new server our JAR was running alright, but then one of the server admins "updated" our Java to an older version and uninstalled the one we were using. Don't ask me why, I don't know. I...