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Why use double indirection? or Why use pointers to pointers?
...ersist after the function is done, you need do some extra work. you need a new pointer3 just to point to pointer1. pass pointer3 to the function.
here is an example. look at the output below first, to understand.
#include <stdio.h>
int main()
{
int c = 1;
int d = 2;
int e = 3...
How to Free Inode Usage?
...e inodes after inode pointer is deleted?". Basically linux kernel create a new inode to a file whenever created, and also automatically do not reclaim the inode whenever you deleting a file.
– Mohanraj
Apr 16 '13 at 9:51
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Spring vs EJB. Can Spring replace EJB? [closed]
...wondering why/when you need to inject a simple POJO instead initializing a new one?
– Ömer Faruk Almalı
May 9 '14 at 7:24
4
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$on and $broadcast in angular
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f19446755%2fon-and-broadcast-in-angular%23new-answer', 'question_page');
}
);
...
Colors in JavaScript console
...6px hsl(140.4, 100%, 50%), 45px 27px hsl(145.8, 100%, 50%), 46px 28px hsl(151.2, 100%, 50%), 47px 29px hsl(156.6, 100%, 50%), 48px 30px hsl(162, 100%, 50%), 49px 31px hsl(167.4, 100%, 50%), 50px 32px hsl(172.8, 100%, 50%), 51px 33px hsl(178.2, 100%, 50%), 52px 34px hsl(183.6, 100%, 50%), 53px 35px h...
PostgreSQL function for last inserted ID
...th the SERIAL pseudo-type).
If you are interested in getting the id of a newly inserted row, there are several ways:
Option 1: CURRVAL(<sequence name>);.
For example:
INSERT INTO persons (lastname,firstname) VALUES ('Smith', 'John');
SELECT currval('persons_id_seq');
The name of...
Append lines to a file using a StreamWriter
...
Use this instead:
new StreamWriter("c:\\file.txt", true);
With this overload of the StreamWriter constructor you choose if you append the file, or overwrite it.
C# 4 and above offers the following syntax, which some find more readable:
ne...
What is the purpose of setting a key in data.table?
...
Minor update: Please refer to the new HTML vignettes as well. This issue highlights the other vignettes that we plan to.
I've updated this answer again (Feb 2016) in light of the new on= feature that allows ad-hoc joins as well. See history for earlier (ou...
How do I fire an event when a iframe has finished loading in jQuery?
...
Have you tried:
$("#iFrameId").on("load", function () {
// do something once the iframe is loaded
});
share
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receiver type *** for instance message is a forward declaration
...
What an absolutely ridiculous wording. But, yep, that fixed it.
– TimJowers2
Aug 21 '18 at 18:41
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