大约有 40,000 项符合查询结果（耗时：0.0471秒） [XML]
How can I convert a comma-separated string to an array?
I have a comma-separated string that I want to convert into an array, so I can loop through it.
15 Answers
...
How to add parameters to a HTTP GET request in Android?
I have a HTTP GET request that I am attempting to send. I tried adding the parameters to this request by first creating a BasicHttpParams object and adding the parameters to that object, then calling setParams( basicHttpParms ) on my HttpGet object. This method fails. But if I manually add my ...
How to obtain the last path segment of a URI
...
is that what you are looking for:
URI uri = new URI("http://example.com/foo/bar/42?param=true");
String path = uri.getPath();
String idStr = path.substring(path.lastIndexOf('/') + 1);
int id = Integer.parseInt(idStr);
alternatively
URI uri = new URI("http://example.com/foo/b...
What's the fastest way to do a bulk insert into Postgres?
...how to best populate a database initially, and they suggest using the COPY command for bulk loading rows. The guide has some other good tips on how to speed up the process, like removing indexes and foreign keys before loading the data (and adding them back afterwards).
...
How to concatenate string variables in Bash
In PHP, strings are concatenated together as follows:
30 Answers
30
...
Sort hash by key, return hash in Ruby
... are right. I had a bug (a is an array, not just the key). I've deleted my comment.
– zachaysan
Dec 5 '16 at 19:36
Jus...
Static Initialization Blocks
...or the curious reader, the non-static block is actually copied by the Java compiler into every constructor the class has (source). So it is still the constructor's job to initialize fields.
– Martin Andersson
Apr 1 '13 at 18:56
...
What is the most efficient way to store a list in the Django models?
... edited Feb 17 '17 at 13:19
Community♦
111 silver badge
answered Jul 10 '09 at 15:23
Andrew HareAndrew H...
使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...implement multitouch: Rotation Detector
Xinyue Deng dengxinyue0420@gmail.com
DRAFT (March 6, 2016): Building extensions requires the App Inventor extensions capability, which is not yet incorporated into the App Inventor release. But you can try some ofary AI2 server.
You can implement the Rot...
使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...implement multitouch: Rotation Detector
Xinyue Deng dengxinyue0420@gmail.com
DRAFT (March 6, 2016): Building extensions requires the App Inventor extensions capability, which is not yet incorporated into the App Inventor release. But you can try some ofary AI2 server.
You can implement the Rot...