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How do I clear stuck/stale Resque workers?
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It returns a list of workers
#=> [#<Worker infusion.local:40194-0:JAVA_DYNAMIC_QUEUES,index_migrator,converter,extractor>]
pick the worker and prune_dead_workers, for example the first one
Resque.workers.first.prune_dead_workers
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What is a wrapper class?
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Your answer is only valid in the strict Java terminology, whilst the original question was language agnostic.
– Honza Zidek
Jul 3 at 9:47
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Member '' cannot be accessed with an instance reference
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In C#, unlike VB.NET and Java, you can't access static members with instance syntax. You should do:
MyClass.MyItem.Property1
to refer to that property or remove the static modifier from Property1 (which is what you probably want to do). For a conc...
What is the “-->” operator in C++?
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In Java it also compiles :)
– Steven Devijver
Feb 12 '13 at 8:07
45
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How can I output leading zeros in Ruby?
...intf, but similar formating functions are available in perl, ruby, python, java, php, etc.
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Error: The processing instruction target matching “[xX][mM][lL]” is not allowed
...e the <?xml> tag, removed it and it worked !
– JavaTec
Jan 19 '18 at 20:34
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How to discover number of *logical* cores on Mac OS X?
... time (in top):
PID COMMAND %CPU
4306 top 5.6
4304 java 745.7
4296 locationd 0.0
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How to determine device screen size category (small, normal, large, xlarge) using code?
...:-) But for those (like me) forced to still support Android 1.5 we can use java reflection for backward compatible:
Configuration conf = getResources().getConfiguration();
int screenLayout = 1; // application default behavior
try {
Field field = conf.getClass().getDeclaredField("screenLayout");...
How can I get Docker Linux container information from within the container itself?
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To get the hostname that matches the Container Id in Java, use InetAddress.getLocalHost().getHostName().
– Nathan
Jan 18 '19 at 0:15
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What is a “bundle” in an Android application
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A Bundle is very much like a Java Map object that maps String keys to values. It's used to pass information between activities and other application components. It's also used by the framework to capture and restore state information.
The reason Android...