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MongoDB with redis
...o MongoDB more traditional indexing capabilities.
Redis supports efficient blocking pop operations on lists. This can be used to implement an ad-hoc distributed queuing system. It is more flexible than MongoDB tailable cursors IMO, since a backend application can listen to several queues with a time...
How to create a drop-down list?
...ivate static final String[]paths = {"item 1", "item 2", "item 3"}; help of php code taking data from my sql How can I Take these Value from mysql server and make dynamic and admin Updatable spinner
– Ashish Shahi
May 31 '17 at 10:17
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How to write LDAP query to test if user is member of a group?
...ing to do what you say can not be done. How can I go about doing that with PHP? Is it possible to have the same result in another way? to find all groups start with SPS and then whatever... I can always grab everything and loop my array then preg match to the CN I want but I prefer just searching f...
What is Bootstrap?
...Bootply are not comparable. Joomla is a content management system built on PHP and SQL while Bootply is a website that is used for experimenting with the Bootstrap framework(completely different). Think of Bootply as a JSFiddle that is specifically for Bootstrap. And yes, Bootply is always free.
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CSRF Token necessary when using Stateless(= Sessionless) Authentication?
...nts the javaScript code from accessing the result so while the request is "blocked" it actually reaches the server - jsbin.com/mewaxikuqo/edit?html,js,output I only tested this on firefox, but you can open dev tools and see that even tho you get "Cross-Origin Request Blocked" the remote server actua...
How to send a JSON object using html form data
...bject, using only html, there's a way. In some server side frameworks like PHP you can write the follow code:
<form action="myurl" method="POST" name="myForm">
<p><label for="first_name">First Name:</label>
<input type="text" name="name[first]" id="fname"&...
What does the brk() system call do?
...he heap; before program start, the kernel would load the "text" and "data" blocks into RAM starting at address zero (actually a little above address zero, so that the NULL pointer genuinely didn't point to anything) and set the break address to the end of the data segment. The first call to malloc ...
How can I view the source code for a function?
...ry parameters specified, acceptably); and that, in addition to the initial block of code, you also get each block at the time it is run. This is great for debugging, but not optimal for just getting the source.
– Brian Diggs
Aug 12 '14 at 15:33
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In what situations would AJAX long/short polling be preferred over HTML5 WebSockets?
...e point in the middle (like with AJAX or Long Polling with a language like PHP).
You can store data in RAM, or even republish between sockets straight away.
Security considerations
People are often concerned about the security of WebSockets. The reality is that it makes little difference or even p...
Regular expression for first and last name
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In my case, that variable is $name.
I used the following code for my PHP:
if (preg_match('/\b([A-Z]{1}[a-z]{1,30}[- ]{0,1}|[A-Z]{1}[- \']{1}[A-Z]{0,1}
[a-z]{1,30}[- ]{0,1}|[a-z]{1,2}[ -\']{1}[A-Z]{1}[a-z]{1,30}){2,5}/', $name)
# there is no space line break between in the abov...