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How do I return the response from an asynchronous call?
...g through the application flow.
ES2015+: Promises with then()
The Promise API is a new feature of ECMAScript 6 (ES2015), but it has good browser support already. There are also many libraries which implement the standard Promises API and provide additional methods to ease the use and composition of...
Does anyone have benchmarks (code & results) comparing performance of Android apps written in Xamari
...es, each one with its own application :
- Basic “Hello World”
- REST API
- JSON Serialization/Deserialization
- Photo Loading
- SQL Database Insert and Get All
Each test is repeted several times, the graphs show the average results.
Hello World
Rest API
Set of tests aimed at measuri...
Conventions for exceptions or error codes
...The argument against exceptions here takes a hypothetical error-code-based API where all error codes are documented and a hypothetical programmer who reads the documentation, correctly identifies all error cases that are logically possible in her application, and writes code to handle each of them, ...
Best dynamic JavaScript/JQuery Grid [closed]
...build myself and for few cases I'm using jQuery Grid. It got cool and easy API also. At this point of time i'm happy with jQuery Grid. Its good.
– Somnath
Jan 19 '12 at 17:22
...
What database does Google use?
...he contents column
has three versions, at timestamps
t3, t5, and t6.
API
Typical operations to BigTable are creation and deletion of tables and column families, writing data and deleting columns from a row. BigTable provides this functions to application developers in an API. Transactions are...
Is there a Mutex in Java?
...synchronized methods and statements.", from: docs.oracle.com/javase/7/docs/api/java/util/concurrent/locks/… ...although you have a point. Argv's answer doesn't illustrate or explain these operations.
– FrustratedWithFormsDesigner
May 11 '15 at 19:45
...
java.util.Date vs java.sql.Date
...rom database to another and will let you avoid this part of JDBC/Java Date API:s entirely.
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Express.js req.body undefined
...ion (req, res) {
res.send('welcome, ' + req.body.username)
})
// POST /api/users gets JSON bodies
app.post('/api/users', jsonParser, function (req, res) {
// create user in req.body
})
See here for further info
original follows
You must make sure that you define all configurations BEFORE defi...
On logout, clear Activity history stack, preventing “back” button from opening logged-in-only Activi
...
If you are using API 11 or higher you can try this: FLAG_ACTIVITY_CLEAR_TASK--it seems to be addressing exactly the issue you're having. Obviously the pre-API 11 crowd would have to use some combination of having all activities check an extr...
Store query result in a variable using in PL/pgSQL
...
Create Learning Table:
CREATE TABLE "public"."learning" (
"api_id" int4 DEFAULT nextval('share_api_api_id_seq'::regclass) NOT NULL,
"title" varchar(255) COLLATE "default"
);
Insert Data Learning Table:
INSERT INTO "public"."learning" VALUES ('1', 'Google AI-01');
INSERT IN...