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My Understanding of HTTP Polling, Long Polling, HTTP Streaming and WebSockets
... achieve secure cross-origin capable connections using Flash, Silverlight, etc -- but most implementations won't do that because it's not easy.
For example, if you rely on WebSocket for a cross-origin connection, that will work fine. But if you then run in an old browser or a firewall/proxy interfe...
How do you version your database schema? [closed]
...ate data model diagrams, query your database using integrated SQL clients, etc.
Have a look at the wiki for more information :
http://www.nextep-softwares.com/wiki
It currently supports Oracle, MySql and PostgreSql and is in java so the product runs on windows, linux and mac.
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No mapping found for field in order to sort on in ElasticSearch
... My queries always worked until today without updating any libraries etc. but today I started getting this same error. I now added "ignore_unmapped" : true and it started to work again but strange thing is, what has happened behind the scene! Who knows! Anyway, it works now. +1
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How to save password when using Subversion from the console
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+1, After creating file /etc/subversion/config system work as expected. Thanks
– Ish
Aug 4 '11 at 20:05
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How to analyze a java thread dump?
...rces. I need to do more study on it, but if you have files open, sockets, etc... related to an objects methods, then the finalizer is going to work on freeing those items up as well.
What is the figure in squared parenthesis after Object.wait in the
thread dump?
It is a pointer in memory to...
ASP.NET: HTTP Error 500.19 – Internal Server Error 0x8007000d
...cking the web.config file, IIS_IUSRS permissions, IIS URL rewrite module, etc. In the end, I installed DotNetCore.1.0.0-WindowsHosting.exe from this page: https://www.microsoft.com/net/download and it started working right away.
Specific link to download: https://go.microsoft.com/fwlink/?LinkId=81...
Get JSON object from URL
...y answer the question directly (in this case there are different key names etc.)
– elliot42
Nov 19 '15 at 23:21
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How do I horizontally center an absolute positioned element inside a 100% width div? [duplicate]
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This works because, setting left and right to zero will horizontally stretch the absolutely positioned element. Now magic happens when margin is set to auto. margin takes up all the extra space(equally on each side) leaving the content to its specified width. This results in content becoming cent...
pytest: assert almost equal
...e other equally useful asserts - assert_dict_equal(), assert_list_equal(), etc.
from nose.tools import assert_almost_equals
assert_almost_equals(x, y, places=7) #default is 7
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How do I move an issue on github to another repo?
...ing behind some(most?) of the issue's metadata, not notifying subscribers, etc.
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