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What does '
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It's a shorthand for this:
<?php echo $a; ?>
They're called short tags; see example #2 in the documentation.
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Logging levels - Logback - rule-of-thumb to assign log levels
...y requires human intervention. The "2AM rule" applies here- if you're on call, do you want to be woken up at 2AM if this condition happens? If yes, then log it as "error".
warn: an unexpected technical or business event happened, customers may be affected, but probably no immediate human intervent...
Java Enum Methods - return opposite direction enum
... method that returns the opposite direction (the following is not syntactically correct, i.e, enums cannot be instantiated, but it illustrates my point). Is this possible in Java?
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Mvn install or Mvn package
...ow if I modified any java files then do I need to do Run as -> Mvn install or Mvn package ?
8 Answers
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WebSockets vs. Server-Sent events/EventSource
... a limitation to the maximum number of open connections, which can be specially painful when opening various tabs as the limit is per browser and set to a very low number (6). The issue has been marked as "Won't fix" in Chrome and Firefox. This limit is per browser + domain, so that means that you c...
Programming with white text on black background?
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It's actually white on black, or rather green or amber on black, that is the traditional way. I've used them all. :)
I believe that the use of black on white started in word processors, because it's a lot easier on your eyes when you...
How can I automate the “generate scripts” task in SQL Server Management Studio 2008?
... SP1 Team Suite is version 1.4 of the Database Publishing Wizard. It's installed with sql server 2008 (maybe only professional?) to \Program Files\Microsoft SQL Server\90\Tools\Publishing\1.4. The VS call from server explorer is simply calling this. You can achieve the same functionality via the com...
Connection to SQL Server Works Sometimes
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Thanks, this resolved the error for me. Interestingly, all the IP addresses were set to disabled (previously they were not). It would be good to know what can cause these to become disabled as I don't think the config will have been changed manually in my case...
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Git merge two local branches
...ed to merge branchA with branchB and proceed my work in the branchA . All files are comitted in the branchA and branchB .
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Prevent HTML5 video from being downloaded (right-click saved)?
...y to do it is to serve the video using HTTP Live Streaming. What it essentially does is chop up the video into chunks and serve it one after the other. This is how most streaming sites serve video. So even if you manage to Save As, you only save a chunk, not the whole video. It would take a bit more...