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What version of javac built my jar?
...s to extract one or more classes from the jar. For example:
$ jar xf log4j-1.2.15.jar
On Linux, Mac OS X or Windows with Cygwin installed, the file(1) command knows the class version.
$ file ./org/apache/log4j/Appender.class
./org/apache/log4j/Appender.class: compiled Java class data, version 45.3
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What are the “must have” jQuery plugins? [closed]
... That is pretty impressive - I thought those we're images the first time I saw them.
– Hugoware
Nov 6 '08 at 18:52
4
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Professional jQuery based Combobox control? [closed]
...ry 1.4.x ... as with most plugins that have not been maintained for a long time...
– Lukas Eder
Mar 2 '11 at 8:22
3
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What is causing “Unable to allocate memory for pool” in PHP?
...ccessed (let's say you have 70% of the cache that gets accessed all of the time like you want and have a big spike where a lot of extra infrequent files get added all at once), you are going to get errors thrown for TTL seconds. The cache is full, and you told APC that it shouldn't clear these entri...
How to disable Golang unused import error
...ables the errors. That way it's easy to develop using go run and when it's time to build for production, you are still forced to clean up your code.
– kramer65
Sep 8 '17 at 8:58
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How to initialize log4j properly?
After adding log4j to my application I get the following output every time I execute my application:
24 Answers
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what is the difference between OLE DB and ODBC data sources?
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Actually sometimes OLE DB wraps the ODBC driver, sometimes it doesn't. See here
– bobobobo
Apr 11 '12 at 2:42
3
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System.currentTimeMillis vs System.nanoTime
What I would like to know is whether I should use System.currentTimeMillis() or System.nanoTime() when updating my object's positions in my game? Their change in movement is directly proportional to the elapsed time since the last call and I want to be as precise as possible.
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round() for float in C++
...ince the release of C++11. This question was asked and answered in another time when life was hard and the joys were few. It remains here as an ode to heroes who lived and fought back then and for those poor souls who still are unable to use modern tools.
– Andreas Magnusson
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Payment Processors - What do I need to know if I want to accept credit cards on my website? [closed]
...ugh this can be optional depending on how big you are, but majority of the time it won't be. You will need one. The payment gateway vendors provide a way to talk to the Internet Gateway API that you will communicate with. Most vendors provide HTTP or TCP/IP communication with their API. They wil...