大约有 33,000 项符合查询结果（耗时：0.0676秒） [XML]
Java: convert List to a String
...you have a Collection with another type than String you can use the Stream API with the joining Collector:
List<Person> list = Arrays.asList(
new Person("John", "Smith"),
new Person("Anna", "Martinez"),
new Person("Paul", "Watson ")
);
String joinedFirstNames = list.stream()
.map(Per...
What is the overhead of creating a new HttpClient per call in a WebAPI client?
What should be the HttpClient lifetime of a WebAPI client?
Is it better to have one instance of the HttpClient for multiple calls?
...
Python name mangling
...m if you want to look inside the class for some reason. The point is: your API should be good and the rest is details.
Guido said so
Well, this is not controversial: he said so, actually. (Look for "open kimono.")
This is culture
Yes, there are some reasons, but no critical reason. This is mostl...
How to find/remove unused dependencies in Gradle
...tent outside of META-INF are
moved to runtime
'xerces', 'xercesImpl', 'xml-apis' should always be runtime scoped
Service providers (JAR files containing META-INF/services) like
mysql-connector-java are moved to runtime if there isn't any provable
compile-time reference
Dependencies are moved to the ...
Android How to adjust layout in Full Screen Mode when softkeyboard is visible
...lay frame height.
It has been tested on a Nexus 5, and emulators running API levels 16-24 with screen sizes ranging from tiny to big.
The code has been ported to Kotlin, but porting my changes back to Java is simple. Let me know if you need help:
class AndroidBug5497Workaround constructor(activi...
Chaining multiple MapReduce jobs in Hadoop
... think that the above method might however be the way the now older mapred API did it, but it should still work. There will be a similar method in the new mapreduce API but i'm not sure what it is.
As far as removing intermediate data after a job has finished you can do this in your code. The way i'...
JavaScript unit test tools for TDD
...ncluding promises
test coverage reporting
string diff support
javascript # API for running tests
proper exit status for CI support etc
auto-detects and disables coloring for non-ttys
maps uncaught exceptions to the correct test case
async test timeout support
test-specific timeouts
growl notificatio...
Makefiles with source files in different directories
...nc -Ipart3/inc
VPATH=part1/src:part2/src:part3/src
OutputExecutable: part1api.o part2api.o part3api.o
This will automatically find the matching partXapi.cpp files in any of the VPATH specified directories and compile them. However, this is more useful when your src directory is broken into subdir...
Neo4j - Cypher vs Gremlin query language
I'm starting to develop with Neo4j using the REST API.
I saw that there are two options for performing complex queries - Cypher (Neo4j's query language) and Gremlin (the general purpose graph query/traversal language).
...
Android emulator failed to allocate memory 8
...r is really slow, hope they will release the intel images soon use the new API17 Intel x86 images if you want to change it .. (HAXM, Configuration)
Earlier Android SDK Manager releases:
Had the same problem with the built-in WXGA800 skin. I got it working by editing the virtual device setup to:
...