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What is the meaning of “vnd” in MIME types?
... data interchange formats. RFC6648 appears to be advising format creators (called protocol providers in the RFC) to register their MIME types because of the slow standardization of the originally experimental features.
– Mark
Oct 1 '14 at 3:13
...
How do I (or can I) SELECT DISTINCT on multiple columns?
...roughly equivalent to:
SELECT a,b,c FROM t GROUP BY a,b,c
It's a good idea to get used to the GROUP BY syntax, as it's more powerful.
For your query, I'd do it like this:
UPDATE sales
SET status='ACTIVE'
WHERE id IN
(
SELECT id
FROM sales S
INNER JOIN
(
SELECT salepr...
Principles for Modeling CouchDB Documents
...ween various, smaller documents can be confusing at first, but CouchDB provides several options for combining disparate pieces into single responses.
The first big one is view collation. When you emit key/value pairs into the results of a map/reduce query, the keys are sorted based on UTF-8 collati...
Java Round up Any Number
...
Math.ceil() is the correct function to call. I'm guessing a is an int, which would make a / 100 perform integer arithmetic. Try Math.ceil(a / 100.0) instead.
int a = 142;
System.out.println(a / 100);
System.out.println(Math.ceil(a / 100));
System.out.println(a / ...
Set cookie and get cookie with JavaScript [duplicate]
...ookie = name +'=; Path=/; Expires=Thu, 01 Jan 1970 00:00:01 GMT;';
}
Now, calling functions
setCookie('ppkcookie','testcookie',7);
var x = getCookie('ppkcookie');
if (x) {
[do something with x]
}
Source - http://www.quirksmode.org/js/cookies.html
They updated the page today so everything in t...
Extract public/private key from PKCS12 file for later use in SSH-PK-Authentication
...:mypassword. stackoverflow.com/a/27497899/206277
– nidheeshdas
Feb 7 '16 at 7:01
2
@ChristopherK...
Search for one value in any column of any table inside a database
Is there a way to search for one value (in my case it is a UID of the type char(64) ) inside any column of any table inside one MS SQL Server database?
...
Difference between CLOCK_REALTIME and CLOCK_MONOTONIC?
...
Robert Love's book LINUX System Programming 2nd Edition, specifically addresses your question at the beginning of Chapter 11, pg 363:
The important aspect of a monotonic time source is NOT the current
value, but the guarantee that the time source is strictly linearly
increasing, a...
Convert SVG to PNG in Python
...
I've been doing this myself. It basically depends on what tools or frameworks u have at hand when handling your web requests, but no matter what it is, the basic idea is that svg2png takes in a stream object in the write_to parameter, and this can either be you...
Doctrine and composite unique keys
...:
use Doctrine\ORM\Mapping\UniqueConstraint;
/**
* Common\Model\Entity\VideoSettings
*
* @Table(name="video_settings",
* uniqueConstraints={
* @UniqueConstraint(name="video_unique",
* columns={"video_dimension", "video_bitrate"})
* }
* )
* @Entity
*/
See @Uniq...