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My Understanding of HTTP Polling, Long Polling, HTTP Streaming and WebSockets

... 92 There are more differences than the ones you have identified. Duplex/directional: Uni-directi...
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How find all unused classes in Intellij Idea?

... 222 Press Ctrl+Shift+A (in Mac Command+Shift+A) Enter "unused declar" Double-click on "Unused dec...
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What is the HEAD in git?

... | edited Nov 30 '16 at 12:30 Maroun 84k2323 gold badges167167 silver badges218218 bronze badges answer...
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Can I have an IF block in DOS batch file?

... edited Feb 13 '11 at 10:32 answered Feb 13 '11 at 10:21 Co...
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What does the “Just” syntax mean in Haskell?

... 213 It's actually just a normal data constructor that happens to be defined in the Prelude, which ...
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Changing the maximum length of a varchar column?

I'm trying to update the length of a varchar column from 255 characters to 500 without losing the contents. I've dropped and re-created tables before but I've never been exposed to the alter statement which is what I believe I need to use to do this. I found the documentation here: ALTER TABLE (Tra...
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How do I select child elements of any depth using XPath?

... nwellnhofnwellnhof 27.1k44 gold badges7373 silver badges100100 bronze badges ...
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Recursive Lock (Mutex) vs Non-Recursive Lock (Mutex)

... | edited Jul 2 '19 at 8:46 answered Oct 10 '08 at 1:09 ...
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Disable/turn off inherited CSS3 transitions

... ease-in; transition: none; } JS Fiddle demo. Tested with Chromium 12, Opera 11.x and Firefox 5 on Ubuntu 11.04. The specific adaptation to Opera is the use of -o-transition: color 0 ease-in; which targets the same property as specified in the other transition rules, but sets the transition ...
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How can I copy the content of a branch to a new local branch?

... | edited Feb 21 '13 at 10:00 answered Feb 21 '13 at 9:44 ...