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MongoDB with redis
... of MongoDB for main persistent data, and from the extra features provided by Redis (low latency, item expiration, queues, pub/sub, atomic blocks, etc ...). It is indeed a good combination.
Please note you should never run a Redis and MongoDB server on the same machine. MongoDB memory is designed t...
Learning Ant path style
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Most upvoted answer by @user11153 using tables for a more readable format.
The mapping matches URLs using the following rules:
+-----------------+---------------------------------------------------------+
| Wildcard | Descr...
Disable intellij indexing on specific folder
...ith @BT, this is a poor solution since it exclude from the artifacts built by IntelliJ.
– Chico Sokol
Aug 18 '15 at 23:27
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How to put an image in div with CSS?
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This answer by Jaap :
<div class="image"></div>
and in CSS :
div.image {
content:url(http://placehold.it/350x150);
}
you can try it on this link :
http://jsfiddle.net/XAh2d/
this is a link about css content
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Proper use of 'yield return'
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Using your Version 2, you must have the complete list before returning.
By using yield-return, you really only need to have the next item before returning.
Among other things, this helps spread the computational cost of complex calculations over a larger time-frame. For example, if the list is ...
RequestDispatcher.forward() vs HttpServletResponse.sendRedirect()
...equest and response objects are lost because it’s treated as new request by the browser.
In the address bar, we are able to see the new redirected address. It’s not transparent.
sendRedirect is slower because one extra round trip is required, because a completely new request is created and t...
How to make my layout able to scroll down?
I can not scroll down the screen to view the data in the "Replied By:" section. How can I make my layout scrollable?
5 Answ...
What is __declspec and when do I need to use it?
... @tetris, you don't know from the code. The decision is made by the linker, who will pick the first .lib it finds that has a matching exported symbol.
– Euro Micelli
Nov 1 '13 at 10:57
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Ruby on Rails: How do you add add zeros in front of a number if it's under 10?
...ljust methods:
"4".rjust(2, '0')
This will make the "4" right justified by ensuring it's at least 2 characters long and pad it with '0'. ljust does the opposite.
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Exclude folders from Eclipse search
...and mark a folder as derived. Derived entities are excluded from searching by default. The problem with this approach is that Eclipse "forgets" that the folder is derived if you delete it (either from within Eclipse or externally, followed by refreshing the project tree). Like so often with Eclipse,...