大约有 48,000 项符合查询结果（耗时：0.0585秒） [XML]
Find all files with a filename beginning with a specified string?
I have a directory with roughly 100000 files in it, and I want to perform some function on all files beginning with a specified string, which may match tens of thousands of files.
...
Mongo: find items that don't have a certain field
How to search for documents in a collection that are missing a certain field in MongoDB?
2 Answers
...
Test if a class has an attribute?
I'm trying to do a little Test-First development, and I'm trying to verify that my classes are marked with an attribute:
4 ...
onNewIntent() lifecycle and registered listeners
I'm using a singleTop Activity to receive intents from a search-dialog via onNewIntent() .
2 Answers
...
What is the rationale behind having companion objects in Scala?
Is there a case where a companion object (singleton) for a class is needed? Why would I want to create a class, say Foo and also create a companion object for it?
...
Enable 'xp_cmdshell' SQL Server
... Works really, well simple and effective!
– indofraiser
Nov 9 '15 at 10:38
2
Make sure y...
Entity Framework: How to disable lazy loading for specific query?
Is there any way to disable lazy loading for specific query on Entity Framework 6? I want to use it regularly, but sometimes I want to disable it. I'm using virtual properties to lazy load them.
...
How do I enlarge an EER Diagram in MySQL Workbench?
I am working on a moderately complex schema in MySQL Workbench, and the single page of the EER diagram is now full up. Does anyone know how to enlarge it to two or more pages?
...
What command opens Ruby's REPL?
...al REPLs for Ruby.
The standard library ships with a REPL called IRb (for Interactive Ruby), which installs a program named irb, but since it is just a Ruby library, it can also be invoked from Ruby code and not just from the shell. On Rubinius, IRb can also be invoked by just calling the rbx progr...
Start service in Android
I want to call a service when a certain activity starts. So, here's the Service class:
5 Answers
...