大约有 7,900 项符合查询结果（耗时：0.0341秒） [XML]
What is the “Execute Around” idiom?
... Such situations arise whenever a program manipulates shared resources.
APIs for locks, sockets, files, or database connections may require a
program to explicitly close or release a resource that it previously
acquired. In a language without garbage collection, the programmer is
responsibl...
JPA or JDBC, how are they different?
...el (and older) specification than JPA. In it's bare essentials, JDBC is an API for interacting with a database using pure SQL - sending queries and retrieving results. It has no notion of objects or hierarchies. When using JDBC, it's up to you to translate a result set (essentially a row/column matr...
Determine which JAR file a class is from
I am not in front of an IDE right now, just looking at the API specs.
4 Answers
4
...
Why would you use Expression rather than Func?
...on tree can be constructed through lambda expression syntax or through the API syntax;
expression tree can be compiled to a delegate Func<T>;
the inverse conversion is theoretically possible, but it's a kind of decompiling, there is no builtin functionality for that as it's not a straightforwa...
Create request with POST, which response codes 200 or 201 and content
... version of the resource. Even if it's something trivial like normalizing capitalization of a string. Isn't it a bit dodgy to treat your submitted version as the version the etag was created against?
– Anthony
Aug 30 '16 at 12:57
...
Purpose of Django setting ‘SECRET_KEY’
...ocumentation for the ‘SECRET_KEY’ setting.)
The cryptographic signing API in Django is available to any app for cryptographically-secure signatures on values. Django itself makes use of this in various higher-level features:
Signing serialised data (e.g. JSON documents).
Unique tokens for a u...
user authentication libraries for node.js?
...a year ago and have currently no active node projects. So there are may be API-Changes in Express. Please add a comment if I should change anything.
share
|
improve this answer
|
...
Service vs IntentService in the Android platform
...nts to the accepted answer:
See the usage of IntentService within Android API.
eg:
public class SimpleWakefulService extends IntentService {
public SimpleWakefulService() {
super("SimpleWakefulService");
}
@Override
protected void onHandleIntent(Intent intent) { ...}
To...
Are Roslyn SyntaxNodes reused?
...Roslyn CTP and, while it solves a similar problem to the Expression tree API , both are immutable but Roslyn does so in a quite different way:
...
Create Pandas DataFrame from a string
...ge is considered private according to pandas.pydata.org/pandas-docs/stable/api.html?highlight=compat so leaving the answer as is for now.
– Emil H
Dec 12 '17 at 6:04
...