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What is ActiveMQ used for - can we apply messaging concept using a Database?
...tion between different applications easier.
Of course, there are a lot of more detailed features that are only in ActiveMQ, wire protocols like OpenWire, STOMP and MQTT, JMS, EIP together with Apache Camel, message patterns like "request/reply" and "publish/subscribe", JMS Bridging, clustering ("ne...
Bootstrap close responsive menu “on click”
...on () {
navMain.collapse('hide');
});
});
EDIT
To make it more generic we can use following code snippet
$(function(){
var navMain = $(".navbar-collapse"); // avoid dependency on #id
// "a:not([data-toggle])" - to avoid issues caused
// when you have dropdown insid...
How to encode a URL in Swift [duplicate]
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Nodejs Event Loop
... a simple yet optimized event loop for the process to run on. You can read more about libev here.
LibEio is a library to perform input output asynchronously. It handles file descriptors, data handlers, sockets etc. You can read more about it here here.
LibUv is an abstraction layer on the top of lib...
Odd behavior when Java converts int to byte?
...umber scheme the most significant bit specifies the sign of the number. If more bits are needed, the most significant bit ("MSB") is simply copied to the new MSB.
So if you have byte 255: 11111111
and you want to represent it as an int (32 bits) you simply copy the 1 to the left 24 times.
Now, one...
How do I create multiple submit buttons for the same form in Rails?
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Changing the form action attribute on the fly is a more brittle solution. Using the commit attribute is less so. You could as an alternative wrap the second submit button inside a different form and pass a parameter that needs to be changed to the same action. But it is not m...
Merge PDF files
... documents page by page,
* merging documents page by page,
(and much more)
Here's a sample program that works with both versions.
#!/usr/bin/env python
import sys
try:
from PyPDF2 import PdfFileReader, PdfFileWriter
except ImportError:
from pyPdf import PdfFileReader, PdfFileWriter
...
What is the difference between String and string in C#?
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@PiPeep what's more astounding than the large amount of upvotes is the staggering low amount of downvotes (consider the top 5 posts have a total of over 2000 upvotes, and yet only 1 downvote amongst them all). Especially when you factor in ...
Android: How can I get the current foreground activity (from a service)?
...Notification if the activity is not on-screen) -- here is a blog post with more on this pattern
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How do you test that a Python function throws an exception?
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