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Accessing members of items in a JSONArray with Java
... recs.length(); ++i) {
JSONObject rec = recs.getJSONObject(i);
int id = rec.getInt("id");
String loc = rec.getString("loc");
// ...
}
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What is SaaS, PaaS and IaaS? With examples
What do the following terms mean?
15 Answers
15
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How can I grep for a string that begins with a dash/hyphen?
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Use:
grep -- -X
Related: What does a bare double dash mean? (thanks to nutty about natty).
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How to exclude property from Json Serialization
...embers that shouldn't be serialized. See the example taken from here:
Consider the following (simplified) case:
public class User {
public int Id { get; set; }
public string Name { get; set; }
[ScriptIgnore]
public bool IsComplete
{
get { return Id > 0 && !str...
Azure Blob Storage vs. File Service [closed]
...e File Service is targeted more to internal file handling. With internal I mean mounting a directory to a VM in the cloud or on-premises so it can be loaded in you back-end (SMB based protocol).
For sharing files with end-users (web or apps) it probably makes more sense to use blob storage as this...
Fastest way to implode an associative array with keys
...tes a URL-encoded query string from the associative (or indexed) array provided.
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Testing the type of a DOM element in JavaScript
...l always be uppercase. According to: w3.org/TR/DOM-Level-3-Core/core.html#ID-104682815 under the "tagName" section (for elements nodeName == tagName) "The HTML DOM returns the tagName of an HTML element in the canonical uppercase form, regardless of the case in the source HTML document."
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How do you use variables in a simple PostgreSQL script?
... WHERE Name = v_List;
-- ...
END $$;
Also you can get the last insert id:
DO $$
DECLARE lastid bigint;
BEGIN
INSERT INTO test (name) VALUES ('Test Name')
RETURNING id INTO lastid;
SELECT * FROM test WHERE id = lastid;
END $$;
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MySQL connection not working: 2002 No such file or directory
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Hmm. Maybe they meant Leopard or Tiger. In any case, have fun with WordPress!
– Alec Gorge
Nov 4 '09 at 21:47
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Why is it impossible to build a compiler that can determine if a C++ function will change the value
...ltys, just to be a smartass, yes, it would change. Unfortunately, it would mean the algorithm is both terminated and still running, unfortunately, you can't tell which without directly observing, by which you affect the actual state.
– Nathan Ernst
Jul 1 '13 at...