This blog post will discuss creating geo-enabled applications with MongoDB, GeoJSON and MySQL.
Introduction
Recently I published a blog post about the new GIS features in MySQL 5.7. Today I’ve looked into how to use MongoDB (I’ve tested with 3.0 and 3.2, with 3.2 being much faster) for the same purpose. I will also talk about GIS in MySQL and MongoDB at Percona Live next week (together with my colleague …
[Read more]This blog will discuss some recent developments with MySQL document store.
Starting MySQL 5.7.12, MySQL can be used as a real document store. This is great news!
In this blog post, I am going to look into the history-making MySQL work better for “NoSQL” workloads and more of the details on what MySQL document store offers at this point.
First, the idea of using reliable and high-performance MySQL storage engines for storing or accessing non-relational data through SQL is not new.
Previous Efforts
MyCached (Memcache protocol support for MySQL) was published back in …
[Read more]In Nowdays Social authentication is important to implement in website because nowdays most of the users or developer etc will connected with Social network like facebook twitter google gitbub etc So In this post i want to share with you how to do sign in with facebook and how to do sign up wi
One of our customers recently ran into a problem, where he wanted to have a preferred donor for SST, whenever a node came up. The problem was, that the node did not come up, when the preferred donor was not running.
In the documentation, you can find the parameter
wsrep_sst_donor, which prefers the specified node as
SST donor. This is great, as long as the donor is actually
running.
The problem can be fixed by adding a comma to the end of the
value of wsrep_sst_donor, what would look like this:
wsrep_sst_donor="galera2,"
Note the comma at the end of the value. This trailing comma
basically tells this node, that galera2 is the
preferred donor, if galera2 is not available, any
other available node will be used as donor.
You could also …
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"Latest symlink"A "latest" symlink, is a symbolic link (on Linux,
Unix etc) which links to the "latest" version of a file.
Suppose we have a file which takes some effort to create, which
is generated periodically or in response to some stimulus (e.g.
user activity). Then we want to create a "latest version"
symlink.
Ideally the properties should be
Sometimes people do this in a way which won't work.
How to create a symlinkDead easy, right? Just call the "symlink"
function.
int symlink(const char *oldpath, const char
*newpath);
DESCRIPTION
symlink()
creates a symbolic …
In this post i want to share with you how to set android home environment variable in ubuntu os when i fatch this issue i tired to solve this issue because when i run my app i always found following error preThe ANDROIDHOME environment variable is not set or it points to a nonexistent direct
Some case we have enough space to display content for example you have articale blog and you want to display saveral articale on homepage with limited content like this way preLorem ipsum dolor sit amet consectetur adipisicing elit sed do eiusmodtempor incididunt ut labore et dolore magna a
Vsftpd is one of the most secure and fastest FTP servers for Linux. Usually vsftpd is configured to work with system users. This document describes how to install a vsftpd server that uses virtual users from a MySQL database instead of real system users. This is much more performant and allows to have thousands of ftp users on a single machine.
If you are new and you want to get attribute value then you can get easily sometime maybe we also need to get custom attribute value i mean data attribute value In following example i give you three way to get custom attribute value in jquerystrong classexampleExamplestrongpre class
